Question

2 g of ice is melted. The amount of heat energy supplied is (Latent heat of ice is 80cal g)
a) 1080 cal
b) 160 cal
c) 1600 cal
d) 100 cal​

Answer 1

Answer:

its (b)

as Q=mL

so Q= 2x80

i.e.Q= 160

Answer 2

b) 160 cal

2g*80cal/g=160 cal