44.8 dm3
11.2 dm3
100.1 dm3
3.0 dm3
22.4 dm3
Correct answer is B
Na2CO3 + 2HCI → 2NaCI +H2O + CO2
53 gm Na2CO3 will therefore liberate (22.4)/(106) x (53)/(1) = 11.2 dm3
What is the atomic number of Antimony? ...
How many orbits are contained in an atom with atomic number 13? ...
What is the oxidation number of chromium in K2CrO4?...
A salt which loses its mass when exposed to air is ...
In bonded atoms, increase in electronegativity difference, ...
What number of moles of oxygen would exert a pressure of 10 atm at 320 K in an 8.2 dm\(^{2}\) c...