How many litres of`CO_(2)`atSTP will be formed when `100ml`of `0.1MH_(2)SO_(4)`reacts with excess of `Na_(2)SO_(3)` ?

How many litres of CO_(2) at STP wil be formed when 100mL of 0.1 M H_(2)SO_(4) reacts with excess of Na_(2)CO_(3) ?

How many litres of CO_(2) at STP wil be formed when 100 of 0.1 M H_(2)SO_(4) reacts with excess of Na_(2)CO_(3) ?

How many litres of _2 at STP will be formed when 100 ml of 0.1 M, H_2S)_4 reacts with excess of Na_2CO_3 ?

How does SO_(2) react with the following ? Na_(2)SO_(3)("aq")

A colourless salt X has 50% Na_(2)SO_(3) and 50% H_(2)O . How much of SO_(2) at NTP is obtained when 2.52 g of X reacts with excess of dil . H_(2)SO_(4) ?