What is 'Heat Capacity'?Group of answer choicesnone of these are correct.the amount of heat needed to raise the temperature by 1 caloriethe amount of increase or decrease of heat in seawaterthe amount of heat needed to raise the temperature of a body by 1 degreeThe amount of temperature needed to heat a certain amount of water
Question
What is 'Heat Capacity'?Group of answer choicesnone of these are correct.the amount of heat needed to raise the temperature by 1 caloriethe amount of increase or decrease of heat in seawaterthe amount of heat needed to raise the temperature of a body by 1 degreeThe amount of temperature needed to heat a certain amount of water
Solution
Heat capacity is the amount of heat needed to raise the temperature of a body by 1 degree.
Similar Questions
Which of the following is the best definition of specific heat capacity ?Question 3Select one:a.The amount of heat required to raise 1 mole of a substance by 1 °Cb.The amount of heat required to raise 1 g of a substance by 1 °Cc.The amount of heat absorbed when 1 mole of a substance is raised by 1 °Cd.The amount of heat absorbed when 1 g of a substance is raised by 1 °Ce.The amount of heat required to raise 1 kg of a substance by 1 °C
The amount of heat required to raise the temperature of m 1 lbm of water by 1 degrees F is known as aGroup of answer choicesBtu.calorie.Watt.Joule.
What is meant by the specific heat capacity of a material?The amount of energy which is required to change 1 kilogram of the material from a liquid to a gasThe total amount of thermal energy which can be stored by 1 kilogram of the materialThe amount of energy required to raise the temperature of 1 kilogram of the material by 1 degree CelsiusThe amount of energy which is required to change 1 kilogram of the material from a solid to a liquid2The specific heat capacity of water is 4200 J/kg °C. Calculate the amount of energy required to raise the temperature of 500 g of water from 20 to 70 °C.105 kJ105 MJ (105,000,000 J)147 kJ147 MJ (147,000,000 J)3A heater is used to transfer 40 kJ of energy to the thermal store of a 2 kg copper cylinder. By how much will this cause the temperature of the copper to increase? The specific heat capacity of copper is 385 J/kg °C.0.05 °C207.8 °C51.9 °C0.21 °C41,300 J of energy is transferred to the thermal store of a block of gold of mass 0.2 kg. This causes its temperature to rise from 100 to 150 °C. Use this information to calculate the specific heat capacity of gold.5.2 J/kg °C65 J/kg °C43.3 J/kg °C130 J/kg °C5What is meant by the specific latent heat of fusion of a substance?The amount of energy released when 1 kilogram of the substance changes from a gas to a liquid (at the same temperature)The amount of energy needed to fuse together two of the particles that make up the substanceThe amount of energy needed to change 1 kilogram of the substance from a solid to a liquid (at the same temperature)The total amount of energy needed to freeze a given amount of the substance6A beaker of (liquid) water has been heated to its boiling point. Calculate the mass of water which will evaporate when an additional 565 kJ of energy is transferred to the water. The specific latent heat of vaporisation of water is 2.26 MJ/kg (2,260,000 J/kg).250 kg0.25 kg1276.9 kg0.25 g
What does the heat capacity of an object measure? Question 11 Select one: a. the total amount of energy an object can store b. the amount of energy required to change the temperature of an object c. the amount of work done by the object d. the thermal potential energy of the object e. the amount of energy required to melt a solid object
A chemist carefully measures the amount of heat needed to raise the temperature of a 832.0g sample of a pure substance from 26.3°C to 37.4°C. The experiment shows that 17.1kJ of heat are needed. What can the chemist report for the specific heat capacity of the substance? Round your answer to 3 significant digits.
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