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Concentration of the sodium chloride solution

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Reference no: EM13909892

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. ?

Reference no: EM13909892

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