
Heat
Quiz by Donna Donohue
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26 questions
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- Q1What is the equation for calculating Energy or Heat?D = m/vQ - T(f) - T (i)Q = m c ΔTQ = m c T30s
- Q2In the equation Q = m c ΔT, m representstemperature changemassspecific heatvolume30s
- Q3In the equation Q = m c ΔT, Q representsquantityEnergy or Heattemperature changemass30s
- Q4In the equation Q = m c ΔT, ΔT representsspecific heattemperaturemasschange in temperature30s
- Q5What is the specific heat of water measured in joules?4.18321.010030s
- Q6What is the specific heat of water when measured in calories?324.181001.030s
- Q7The average kinetic energy of particles is the definition ofcaloriesheatspecific heattemperature30s
- Q8The amount of energy it takes to raise 1 gram of a substance 1°C is the definition ofspecific heatheatcaloriestemperature30s
- Q9How do you calculate ΔT?The final temperature minus the initial (first) temperatureUse the initial (first) temperatureUse the final temperatureThe final temperature plus the initial (first) temperature30s
- Q10How many grams of water would require 2200 joules of heat to raise its temperature from 34°C to 100°C? The specific heat of water is 4.18 J/g∙C What is the Q in this problem?4.18 J/g∙C66°C100°C2200 joules30s
- Q11A block of aluminum weighing 140 g is cooled from 98.4°C to 62.2°C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum. What is the specific heat of aluminum?1080 joulesWe need to figure that out. It is the unknown.4.18140 g30s
- Q12How many grams of water would require 2200 joules of heat to raise its temperature from 34°C to 100°C? What is the specific heat for this problem?1.0100°C4.1822030s
- Q13A block of aluminum weighing 140 g is cooled from 98.C to 50°C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum. What is the ΔT?140°C48°C98°C50°C30s
- Q14How many grams of water would require 2200 joules of heat to raise its temperature from 50°C to 60°C? What is the ΔT?220°C10°C60°C50°C30s
- Q15How many grams of water would require 2200 joules of heat to raise its temperature from 30°C to 100°C? What is the ΔT?30°C1°C70°C100°C30s