Question

1. 100 g of ice at -10°C is heated on a gas stove till it forms water at 80°C. Calculate : (a) Healer
to bring the ice to 0°C. (b) Heat energy required to melt the ice (c) Heat energy required to bring we
4.2 Jg '°C and sp. latent het
Practice Problems 2:
Ig '1: .
Isp. heat capacity of ice
is
(a) 2000 J, (b) 336000)
malting On complete melting​

Answer 1

Answer:

Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.

Calcium CarbonateResearchGate LogoNitrous Oxide

Science topic

Nitrous Oxide