The specific heat of a gas can be measured at constant volume only. The specific heat of a gas may be measured at constant pressure. What's the value of 57,281 joules in Btu? A. C. 0 °C, and then quickly transferred into 75. Based on their specific heat values, compare the amounts of energy it would take to increase the temperature of a kg of benzene and a kg of methyl alcohol by 5 degrees Celsius. Score 1 User: Which of the following solid fuels has the highest heating value Weegy: Wood fuels has the highest heating value. ] User: Which of the following is accurate when discussing specific heat? Question 16 options: A) Specific heat values for solids will never vary for. D. D. B) The specific heat of a gas can be measured at constant volume only. Specific heat values for solids will never vary for different. 0°C, Δ T is as follows: The mass is given. The volume of water will increase if cooled from 3°C to 2°C accurately describes the behavior of water when subjected to temperature change. It crashes into another object that has a mass of 100 kg, and the two objects stick together. Which of the following is accurate when discussing specific heat? A. 1 5. - is accurate when discussing specific heat. 0 mL of water initially at 24. D. • A. The specific heat of a gas can be measured at constant volume only. Search for an answer or ask Weegy. Weegy: The Industrial Revolution's biggest winners were the businesspeople who got it started. 2. O D. The specific heat of a gas may be measured at constant pressure. 8 J/kg = 0. GET. Log in for more information. A substance with a higher specific heat will take more energy to raise its temperature. C. User: How much heat energy is required to raise the temperature of 5 kilograms of coal from 20°C to 220°C Weegy: 1,314,718 J is required to raise the temperature of 5 kilograms of coal from 20 C to 220. Specific heat values for solids will never vary for different ranges of temperature. 4 + 0. The specific heat of a gas may be measured at constant pressure. New answers. D. Specific heat is the energy required to change the temperature of ___ gram of a sample ___ degree Celsius A. Specific heat values for solids will never vary for different ranges of temperature. Question. 5kg of ice at -5degC is put into a vessel containing 2kg of water at 15deg C and mixed together, the result being a mixture of ice and water at 0degC. The selected derived thermodynamic. C. B. Solution: v 331. Example 12. D. Specific heat values for liquids will never vary for different ranges of temperature. 4 J of heat did the water absorb if the. The best definition of culturally distinct values is: model behaviors that are specific to one group. @gary V. User: which of the following is accurate when discussing specific heat Weegy: The specific heat of a gas may be measured at constant pressure. 0: 2. 1°C to 48. D. New answers. The specific heat of a gas can be measured at constant volume only. Score 1 User: Which one of the following indicates a drop in temperature Weegy: A bimetallic strip bends so that the steel is on the outside curve indicates a drop in temperature. The ignition. 0. - is accurate when discussing. The specific heat of a gas can be measured at constant volume only. The specific heat capacity of silver is 0. Specific heat values for solids will never vary for different ranges of temperature. Specific heat values for liquids will never vary for different ranges of temperature. Weegy: The specific heat of a gas may be measured at constant pressure. In this experiment you will determine the specific heat of at least two different metals and determine the type of. The given values are for fuels with the given density. Weegy: Adjectives are words that describe or modify other words, making your writing and speaking much more specific,. Table (PageIndex{1}) lists representative values of specific heat for various substances. Weegy: The specific heat of a gas may be measured at constant pressure. Weegy: The temperature in a room is 56 C. Weegy: If both the. The force of gravity acting on the package on earth is 55. Based on the specific heat values, what material would be the best choice? Iron ~ 450 Aluminum ~ 900 Steel ~ 502 Glass ~ 840 Plastic ~ 2302 Which of the following is accurate when discussing specific heat? A. The specific heat of a gas can be measured at constant pressure . It would take more energy to increase the temperature of methyl alcohol. The specific heat of a gas can be measured at constant volume only. Q. B. The specific heat of a gas can be measured at constant volume only Weegy: The specific heat of a gas may be measured at constant pressure. 1: Qw = mwcwΔT = (0. If the specific heat of water is 4. Note! Temperature must be within the ranges 0-370 °C, 32-700 °F, 273-645 K and 492-1160 °R to get valid values. Specific heat values for solids will never. Now we use the equation we have derived for the entropy of a gas :The value of C is intrinsically a positive number, but ΔT and q can be either positive or negative, and they both must have the same sign. Weegy: The specific heat of a gas may be measured at constant pressure. Specific heat values for liquids will never vary for different ranges of temperature. Which of the following has the smallest heat capacity? Which of the following would release the most heat upon cooling from 75°C to 50°C?, A cube of iron (Cp = 0. D. 7. 96x10 5: Copper: 0. 3. based on their specific heat values compare the amounts of energy it would take to increase the temperature of a KG's of benzene and a kg of methyl alcohol by 5 degrees celsius a neither can increase temperature unless they change to a solid-state first be both would require much more energy than a KG of water to increase see it would take more energy to increase the temperature of the methyl. 37. @gary V. The specific heat of a gas may be measured at constant pressure. - is accurate when discussing specific heat. 8 m/s ) * (8 m); = 5,488 kg-m /s ; = 5,488 J User: Convert the temperature 288 K. User: which of the following cools the air in a household refrigerator. Which of the following is accurate when discussing specific heat? A. Specific heat values for liquids will never vary. Solution: KE = 1/2 * m * v^2 KE = (1/2) * 30 * (20^2) KE = (1/2) *30* 400 KE = 6000 J User: The process by which a substance changes from a gaseous state to the liquid state is Question 9 options: A) condensation. The specific heat of a gas can be measured at constant volume only. Since the specific heat of a substance is dependent on the mass of the atoms that make up that substance, we can say that the specific heat of gold is lower than that of iron. O A. D. The specific heat capacity is the amount of heat it takes to change the temperature of one gram of substance by 1°C. 2) (10. 385 Water is a very unusual substance in many ways. Calculate the heat transferred to the water. 98 kJ · kg −1 · °C −1 and ranged from 2. B. In mid-summer, a family assembled a patio set for their deck. Specific heat values for solids will never vary for different ranges of temperature. 39 J/g °C), so we identify the metal as copper. its heat capacity. Search for an answer or ask Weegy. For a fixed volume of material, greater density will permit the storage of more heat. Mantle rocks have a value of c p of about 1. O C. The specific heat of a gas may be measured at constant pressure. The final temperature is 28. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fake. Specific heat values for liquids will never vary for different ranges of temperature. Use this result to identify the metal. Nitrogen Oxides (NOx) Emission from Fuels Emission of Nitrogen Oxides - NOx - with combustion of fuels like oil, coal, propane and more. 5: 3. - is an example of transferring thermal energy through convection. Question. Both would require much more energy than a kg of water to increase. Specific heat values for liquids will never vary for different ranges of temperature. Weegy:. 315 kJ/kg-K. D. D. Based on the specific heats, which substance would take the most amount of energy to raise its temperature by one degree for every gram of that substance? Iron, 0. - is accurate when discussing specific heat. It is more accurate to say that 500 kilocalories is 500 times the energy required to raise 1 kg of liquid water from 14. Weegy: The specific heat of a gas may be measured at constant pressure. Its unit is J mol-1K-1. 3. Specific heat values for solids will never vary for different ranges of temperature. 432 N Weegy: The surveyor probe left on the moon in 1966 has a mass of 270 kg. D. 7 Btu Weegy: 57,281 joules is 54. Specific heat values for liquids will never vary for different ranges of temperature. Which of the following is accurate when discussing specific heat? A. Weegy: The Industrial Revolution's biggest winners were the businesspeople who got it started. Specific and Latent Heat Values Specific Heat Latent Heat of Fusion; Material (cal/g °C) (J/kg K) (cal/g) (J/kg) Aluminum: 0. Air - Specific Heat vs. 6 to determine the amount of heat, but first we need to determine Δ T. User: Based on their specific heat values, compare the amounts of energy it would take to increase the temperature of a kg of benzene and a kg of methyl alcohol by 5 degrees Celsius. Expert answered|Score 1|Masamune|Points. Specific heat values for liquids will never vary for different ranges of temperature. Based on the specific heat values, what. Steam flow rate x (steam enthalpy feed water enthalpy) = x100 Fuel firing rate x Gross calorific value. - is accurate when discussing specific heat. Specific heat values for solids will never vary for different ranges of temperature. Weegy: If a source waves is rapidly approaching a person, the sound heard by the person appears to have A FREQUENCY HIGHER THAN THE ORIGINAL FREQUENCY. C. The specific heats, and , and vary with the temperature, the variation being different for each gas. [1]Specific heats (c) of some common substances (cal/g/°C) Solids Gases Liquids water 1. B. - is accurate when discussing specific heat. Ethanol • C. 0 kg of solid alcohol at -114oC and raise. 0. It would. D. Option C is too restritive, indeed specific heat of a gas may be measured at constant volume but also at constant pressure. Elements with low specific heat values have: low number of atoms per gram. Based on this information, which bestcompares water and ethanol? It requires more. Step 1/2. @gary V. m. The specific heat (c) of copper is 0. Weegy: The kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s is: 6,000 J. D. C. Water has a specific heat of 4. Both would require much more energy than a kg of water to increase. Solids - Specific Heats Common solids - like brick, cement, glass and many more - and their specific heats - in Imperial and SI units. Also the solid fuels will have a similar quality variation for the different classes of fuel. C. Weegy: 1. A. Exercise 5. C. C. B. Deduce which substance will have greatest temperature. A 59. Specific heat values for liquids will never vary for different ranges of temperature. Search for an answer or ask Weegy. What is the potential energy of the object with respect to the ground. Metal Aluminum Copper Lead Silver Tin Zinc Specific Heat (J/g °C) 0. 07 J/g•°C Plastic = 1. The symbol c stands for specific heat, and depends on the material and phase. New answers. Question and answer. B. Learning Objectives. Which of the following is accurate when discussing specific heat? A. Get personalized homework help for free — for real. 3 kilograms of ice at 0 C to water at the same. Specific heat values for liquids will never vary for different ranges of temperature. 129 0. 402 joules of heat are required to raise the temperature of 45. Comparing this with values in Table T4, our experimental specific heat is closest to the value for copper (0. 3°C and the initial temperature is 25. - is accurate when discussing specific heat. 6 alcohol veg, oil dry air carbon dioxide concrete 0. identical specific heat values. D) The. %question% Get the answers you need, now! The specific heats of these substances are: Treated glass = 0. The specific heat of a gas can be measured at constant volume only. Which of the following is accurate when discussing specific heat? A. 39 J/g • °C Based on the specific heat values, which sheet is going to warm up the quickest, and, therefore, bake the cookies the fastest?. D. The amount of energy required to increase the temperature of a substance can be calculated using the specific heat formula: Q = m * c * ΔT, where Q is the. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. Specific heat values for liquids will never vary for different ranges of temperature. The specific heat of a gas may be measured at constant pressure. The specific heat of a gas can be measured at constant volume only. A. 100,375 J C. 2 Measurements Required for Direct Method Testing Heat input Both heat input and heat output must be measured. A. The specific heat of a gas can be measured at constant pressure. If we consider a gas to be a closed system, which of the following is true? (a)the heat absorbed by the gas is positive. O D. 0 °C. C. The specific heat of a gas may be measured at constant pressure. - is accurate when discussing specific heat. User: The waste products of. Solution: (70 kg) * (9. D. D. C. Calculate the mass of water. The specific heat of a gas can be measured at constant volume only. D. User: Which of the following is accurate when discussing specific heat? A. 11/25/2020 3:40:58 PM. The specific heat of a gas can be measured at constant volume only. 2 J 44. - is accurate when discussing specific heat. Specific heat values for solids will. C. The specific heat capacity is 64×1000÷(78-25)×500=0. The specific heat of a gas can be measured at constant volume only Weegy: The specific heat of a gas may be measured at constant pressure. The specific heat of a gas can be measured at constant volume only. User: When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the vibrations in the tube are caused by Weegy: When a tuning fork vibrates over an open pipe and the. • A. C. 84 J/(g°C). Which of the following is accurate when discussing specific heat? A. 30 J/g•°C Porcelain = 1. Based on their specific heat values, compare the amounts of energy it would take to increase the temperature of a kg of benzene Ia kg of methyl alcohol by 5 degrees Celsius. 45 J/g°C. Temperature difference, ΔT = 90° C – 30° C = 60° C. Starch O B. The specific heat of a gas can be measured at constant volume only. Weegy: A heater at the bottom of a pool causes warm water to rise to the top and cold water to sink. Which of the following is accurate when discussing specific heat? A. - is accurate when discussing specific heat. Specific heat values for solids will never vary for different ranges of temperature. Please save your changes before editing any questions. The specific heat of a gas can be measured at constant volume only. In this case, gold has a specific heat of 0. User: When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the vibrations in the tube are caused by Weegy: When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the. g. Specific heat values for solids will never vary for different ranges of temperature. Again, all other things being equal: should B be expected to heat up by 10 degrees also, or by some other amount? For an example, consider a room that you want to warm with a fire. Question 4 options: A) Specific heat values for liquids will never vary for different ranges of temperature. 9 Btu B. High and Low Heat Values The gross (high) and net (low) heating values. User: Human. q = mcΔT, c = q(J) m(g)ΔT(K) Δ T, c = q ( J) m. 1. C. Specific heat values for liquids will never vary for different ranges of temperature. C. User: which one of the following temperature ls is equal to 5° C? Weegy: 5° Celsius is equal to. B. the flow of _____ occurs due to frictional forces. The heat capacity of 1 gram of a substance is called its specific heat capacity (or specific heat), while the heat capacity of 1 mole of a substance is called its molar heat capacity. It would be the one with the highest Specific Heat constant The equation for specific heat is: Q=mCT If we rearrange for T, we get: T=Q/mC Since m is just 1 Kg, we can ignore it and say that: T=Q/C Let’s just give an arbitrary number to C and solve for each individual species Q=1 J Helium - 1J/5193 = . $225 D. Specific heat values for solids will never vary for different ranges of temperature. Specific heat values for solids will never vary. In the United States, the exact ratio of fuel ethanol to hydrocarbon may vary according to ASTM 5798 that specifies the allowable ethanol content in E85 as ranging from 51% to 83%. The correct formula for specific heat is q = c x m x t, where q represents the amount of heat transferred, c is the specific heat capacity of the substance, m is the mass of the substance, and t is the change in temperature. Specific heat values for solids will never vary for different ranges of temperature. 2. connecting rod. Study with Quizlet and memorize flashcards containing terms like The amount of heat that is transferred into the cabinet by conduction is referred to as the ____ load. weegy. Neither can increase temperature unless they change to a solid state first. B) The specific heat of a gas can be measured at constant pressure. Weegy: The macronutrients are carbohydrates, protein,. 01 to 10000 bara. Specific heat values for solids will never vary for different ranges of temperature. Specific heat values for liquids will never vary for different ranges of temperature. Weegy: The specific heat of a gas may be measured at constant pressure. D. 0°C to 55. Weegy: A temperature of 20C C is equivalent to approximately: 68 F. So, for 2 kg of steam, the total energy required would be: Energy = mass x specific heat capacity x change in temperature. 9 kJ of heat energy. a Joule. The specific heat of fusion for gold is 64. 15 °C. Specific heat values for liquids will never vary for different ranges of temperature. True False . 334,584 J Weegy: 100,375 J is required to convert 0. B. A. 11/17/2023 2:44:58 PM| 3. 05x10 5: Iron: 0. 129 J/g°C and iron has a specific heat of 0. If we divide the first equation by cp, and use the definition of "gamma" we obtain: R / cp = 1 - (1 / gamma) = (gamma - 1) / gamma. C. -is accurate when discussing specific heat. absolute zero. The specific heat of a gas can be measured at constant volume only. Specific heat values for liquids will never vary for different ranges of temperature. Heat capacity is the amount of heat necessary to change the temperature of a substance by 1. Weegy: The specific heat of a gas may be measured at constant pressure. D. It would take more energy to increase the temperature of benzene. The internal energy (E) of a system is the sum of the kinetic and potential energies of all of the particles that compose the system. 7*9. 10/11/2023 2:24:57. Study with Quizlet and memorize flashcards containing terms like Absolute zero on the Celsius temperature scale is -273. New answers. User: How much heat is required to convert 0. -is accurate when discussing specific heat. The variation in quality may give heating values within a range 5 -10% higher and lower than the given value. Heat capacity is a property that describes how much energy is needed to change the temperature of a material. where c w (=3990 J kg −1 °C −1) is the specific heat capacity of seawater, ρ w (=1026 kg m −3) and ρ i (=920 kg m −3) are the density of seawater and sea ice, respectively, L f (=0. 5,488 J is the potential energy of the object with respect to the ground. The relationship between heat and temperature change is usually expressed in the form shown below where c is the specific heat . The specific heat of a gas may be measured at constant pressure. specific heat, the quantity of heat required to raise the temperature of one gram of a substance by one Celsius degree. Specific heat values for solids will never vary for different ranges of temperature. Which of the following is accurate when discussing specific heat? A. Based on their specific heat values, compare the amounts of energy it would take to increase the temperature of a kg of benzene and a kg of methyl alcohol by 5 degrees Celsius. 225kPa. Calculate the specific heat capacity of iron. A 59. The specific heat of a gas can be measured at constant volume only. Based on their specific heat values, compare the amounts of energy it would take to increase the temperature of a kg of benzene Ia kg of methyl alcohol by 5 degrees Celsius. a Btu. B) The specific heat of a gas can be measured at constant pressure. 3. 3 kilograms of ice at 0 C to water at the same temper A. The specific heat of a gas may be measured at constant pressure. 2,567,446. C. 2646 N is the force of the moon's gravity on the probe. D. The specific heat of a gas can be measured at constant volume only. Question. 0°C, Δ T is as follows: Δ T = T f i n a l − T i n i t i a l = 73. The specific heat of a gas can be measured at constant volume only. D. User: What's the value of 1,152 Btu in joules? A. The specific heat of water is 4. 0 mL of water initially at 22. Specific heat values for solids will never vary for different ranges of temperature. B. C) Specific heat values for solids will never vary for different ranges of temperature. 7. absolute zero. Specific heat values for liquids will never. Asked 11/4/2021 12:07:23 AM. Specific heat values for liquids will never vary for different ranges of temperature. Ethanol • C. Two, two B. 2) c = q m Δ T. 46 J/g o C. 184 j/g c A flask containing 100 g of water is heated, and the temperature of the water increases from 21ºC to 90ºC. The specific heat of a gas can be measured at constant volume only.