Limited/Excess Calculations

Question 1:

2.383g of sodium ions are present in the following solution.

Na₂S₂O_3(aq) + 4Cl_2(g) + 5H₂O_(aq) –> 2NaHSO_4(aq) + 8HCl_(aq)

a) What amount of sodium thiosulfate (in mol) is present in the solution?
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2 marks

b) If chlorine is added to the sample at a volume of 50.38ml of volume
at SLC, find the amount of mol present.
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2 marks

c) Find the limiting reactant when chlorine gas and sodium thiosulfate
are mixed.
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d) Find the pH of the solution, given that the volume of the solution is
150ml.
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