Question

0.7 g of Na, CO2. xH,O is dissolved in 100 ml,
20 ml of which required 19.8 ml of 0.1 N HCI.
The value of x is :
(1) 4 (2) 3 (3) 2 I (4)​

Answer 1

Answer:

hgsewtyuh tgghyrdihhihhh