Question

a copper sphere of mass 500g is heated to 100c and then into copper caolorimeter containing 100g of water at 20c

Answer 1

Answer:

Solution :

Heat given = Heat taken

(100)(0.1)(T–75)=(100)(0.1)(45)+(170)(1)(45)

10(T−75)=450+7650=8100

T−75=810

T=885∘C ....... HOPE IT WILL HELP YOU ....