What volume (in cm3) of a 0.5 mol litre–1 solution of Na2CO3 contains 0.1 mol of Na+ ions and what volume cont?
What volume (in cm3) of a 0.5 mol litre–1 solution of Na2CO3 contains 0.1 mol of Na+ ions and what volume contains 0.1 mol of CO32– ions? What is the equation for working this out?
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