Posted by **sam** on Friday, April 25, 2008 at 3:47pm.

if it takes 31,500 joules of heat to warm 750g of water, what was the temperature change?

My answer:

Q = (M) (DeltaT) (c)

Delta T=Q

Delta T = 31,500J

--------

750gx 1.0cal/gCo

Delta T = 42oC

## Answer this Question

## Related Questions

- science - if it takes 31,500 joules of heat to warm 750g of water, what was the ...
- temperature change - What is the temperature change when 9.8 g of KNO3( with 34....
- Physics - If you wish to warm 120 kg of water by 16°C for your bath, how much ...
- physical science - If 500 kg of water at 200 degrees F is poured into a lake ...
- Chemistry - when pure sodium hydroxide is dissolved in water , heat is evolved ...
- chemistry - c= q/m*(delta)T q= heat or energy, measured in joules (J) c= ...
- science - if the specifc heat of iron = 0.46J/g C,how much heat is needed to ...
- physical chemistry - 1.) Calculate delta rH for the freezing of water at one bar...
- Chemistry(Please check answers) - 1) For a reaction delta Go is more negative ...
- Urgent-Chemistry Help - I need help with the heat effects and calorimetry ...