Ask a New Question

Asked by kimberly

How many joules is required to change the temp of 225 g of lead from 5.0*C to 25*C. specific heat of lead is 0.139J/g*C.
I came up with 5805 and it just doesn't look right.
10 years ago

Answers

Answered by DrBob222
And I think it is wrong.
q = mass Pb x specific heat Pb x (Tfinal-Tinitial) = 225 x 0.139 x 20 = ?
10 years ago

Related Questions

How many joules are required to convert 34 grams of ice at 0 degrees celcius to water at the same te... How man joules are required to increase the temperature of 1 kg of granite by 1000K using 790 joule/... how many joules are required to heat a frozen can of juice (360 grams) from -5C (the temperature of... how many joules are required to evaporate 1 gram of boiling water? How many joules are required to convert 16.5 g of ice at 0.0°C to liquid water at 32.0°C? The heat o... How many Joules are required to heat 2 g of silver from 50 ◦ C to 70 ◦ C? How many joules ar required to heat a frozen can of juice (360 grams) from -5 degrees C (the temp of... if a car has the 800 joules of potential energy while sitting on a hill that is sloped 6meters of th... How many joules are required to raise the temperature of 450mL of water from 30 °C to 100 °C? T... 1. How many joules are needed to vaporize 125 g of liquid water at 100°C? The latent heat of vap...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use