Ask a New Question

suppose you want to heat 40kg of water by 20 degrees celcius. how many joules of heat are required?

1 answer

Joules = mass water x specific heat of water x delta T
40,000 g x 4.184 J/g*C x (20) = ??

Ask a New Question or answer this question.

Similar Questions

A physicist converted 2 kg of water at 37 degrees celcius to steam at 100 degrees celcius. Assuming no heat is lost, calculate
1. 2 answers
The temperature of a 12.58g sample of calcium carbonate increases from 23.6degrees celcius to 38.2 degrees celcius. If the heat
1. 2 answers
A 46.2 gram sample of copper is heated to 95.4 degrees celcius and then place into a calorimeter containing 75.0 grams of water
1. 2 answers
An iron block with a temperature of 250 degrees Celcius is placed into a container of water with a temperature of 50 degrees
1. 1 answer

more similar questions