The mass of residue left after strongly heating 1.38 g of silver carbonate will be:

A metal is left behind on strongly heating -

What is the weight of the residue obtained after heating of 2.76g of silver carbonate? [Ans. 2.32g]

The colour of residue left behind on heating lead nitrate when it is still hot is :

2.1 g of a mixture of NaHCO_3 and KCIO_3 required 100 " mL of " 0.1 HCl for complete reaction. Calculate the amount of residue that would be obtained on heating 2.2 g of the same mixture strongly.

2.1 g of a mixture of NaHCO_3 and KCIO_3 required 100 " mL of " 0.1 HCl for complete reaction. Calculate the amount of residue that would be obtained on heating 2.2 g of the same mixture strongly.

The residue left after methane production from cattle dung is