Answer to Question #106323 in Molecular Physics | Thermodynamics for sandra

Question

The temperature of 350 g of water changed from 20oC to 30 oC. How much heat did this sample
absorb? Cp for water = 4.18 J/goC

Answer 1

The amount of heat needed to increasing of temperature of the body

$$Q=cm\Delta T=4.18\times 350\times (30-20)=14630\:\rm J.$$