I don't unerstand what I'm supposed to do for these

Heat = mass * c * temp change

175g 0.79J/gC 75 C

Heat = mass * c * temp change

352g 1.65J/gC 25 C

Heat = mass * c * temp change

268g 4.18J/gC 40 C

Heat = mass * c * temp change

74g 0.21J/gC 67 C

These are the answers I'm supposed to match with each one

1.04kJ

10.4kJ

14.5kJ

44.8kJ

Question

23 June, 10:58

+2

Answers (1)

Know the Answer?

Aidyn Cuevas · Answer 1

You just need to multiply the terms and transform to kj by dividing by 1000

1) 10.4kj

2) 14.5 kj

3) 44.8 kj

4) 1.04 kj

and there you go.