Question

Dilute Hydrochloric acid is added to pieces of Shahabad tiles taken in round bottom flask . it is observed that _______. *

A brisk effervescence occurs.

The solution turns milky .

A loud sound is produced.​

Answer 1

Since the density is equal to the mass divided by the volume, so the mass will be equal to the multiplication of the density and mass. Hence, we have given the one mole of the water in the problem. =6.023×1024 electron. Hence the total number of electrons present in 18mL water is 6.023×1024.