1 234g of sodium chloride was dissolved in 250cm3 of water


1) 2.34g of sodium chloride was dissolved in 250cm3 of water. What is the concentration of the sodium chloride solution in mol/dm3 ?

2) When 0.05 mole of oxygen gas reacts with 0.05 mole of hydrogen gas, steam is formed. What would be the remaining volume of gases measured at r.t.p. ?

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Chemistry: 1 234g of sodium chloride was dissolved in 250cm3 of water
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