Equation is H2SO4 + Na2CO3 ==> Na2SO4 + H2O + CO2
mols Na2CO3 = grams/molar mass = ?
mols H2SO4 needed = mols Na2CO3 since 1 mol H2SO4 = 1 mol Na2CO3.
M H2SO4 = mols H2SO4/dm^3 H2SO4. You know M H2SO4 and mols H2SO4, solve for dm^3 H2SO4.
Post your work if you get stuck.
What volume of 0.1M Of sulphuric acid is needed to neutralize 100cm³ of a solution of sodium carbonate of mass concentration 20gram over dm³
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