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Question: question 13 a determine the number of mole of solute...

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Question 13

a Determine the number of mole of solute in 250∙ mL bottle of a 7∙00 mol/L sodium chloride solution. [2 marks]

b Determine the concentration of hydrochloric acid when 9∙234 mol is dissolved to make 3∙50 L of solution. [2 marks]

c Determine the concentration of sodium chloride in % w/v when 4∙56 g is dissolved in water to form 200∙00 mL of solution. [2 marks]

d Determine the concentration of sodium chloride in mol/L for a soy sauce sample when it has been found to have 7∙200 % w/v sodium chloride. 

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