Homework Help: AP chemistry

Posted by Nardos on Saturday, October 23, 2010 at 4:31pm.

The specified heat capacity of silver is 0.24 J/C.g. Please help with this Ap chem quastion.?
a. Calculate the energy required to raise the temperature of 150.0 g Ag from 273 K to 298.
b. Calculate the energy required to raise the temperature of 1.0 mol Ag by 1.0C (called the molar heat capacity of silver).
c. It takes 1.25 Kj of energy to heat a sample of pure silver from 12.0C to 15.2C. Calculate the mass of the sample of silver

AP chemistry - bobpursley, Saturday, October 23, 2010 at 4:38pm
Heat energy= mass*specificheatcapacity*(Tf-Ti)

Can you take if from here?
AP chemistry - DrBob222, Saturday, October 23, 2010 at 5:58pm
I gave the information to work all of these. Surely you can plug in the numbers.

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