Question

1 g mixture of Caco, and NaCl reacts completely
with 100 ml of N
$\div 10$
HCI. The % of Caco, in the
mixture is
(1) 40%
(2) 60%
(3) 50%
(4) 80%​

Answer 1

Answer:

(3)50%

Explanation:

First of all There is 1g of Caco and NaCl each that reacts completely with 100 ml of N Which is divided by 10 which is equal to 10 there is 1 g of each there by 5 which is 50% then, There is 50% of Calcium Carbonate (Caco) in it