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A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C to 175°C. Calculate the specific heat capacity of iron. (Use the formula triangle to help you solve the problem)
How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/gx°C?
A 0.3 g piece of copper is heated and fashioned into a bracelet. The amount of energy transferred by heat to the copper is 66,300 J. If the specific heat of copper is 390 J/g 0C, what Is the change of the copper’s temperature?
When a piece of aluminum foil is taken out of the oven and cools from 100° to 50°, What is the change in temperature?
Match the symbol with its correct term.
Specific heat is….
How many Joules of energy are required to change 10 gram of liquidwater from 20 C to 90 C?
The specific heat of aluminum is 0.21 J/g°C. How much heat(Q) is released when a 10 g piece of aluminum foil is taken out of the oven and cools from 100° to 50°?
20 g of water. specific heat of water is 4.18 J/x°C. temperature changes from 25° C to 20° C, how much heat energy (Q) moves from the water to the surroundings?
Which of the following is NOT true about heat?
How many Joules of energy are required to change 10 gram of ice at -2 C to water at 20 C?