Problem 6: An electric current passed through salt water causes the following reaction: 2NaCl(aq) + 2H₂O → Cl2(g) + H₂(g) + 2NaOH(aq) (a) Suppose you start with 100. mL salt solution. At the end, you've produced 1.20 moles of chlorine gas, and 0.25 moles of Clr of is left over. Calculate the initial concentration of NaCl in the solution. (b) What is the percent yield of the reaction in part a? 4

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Problem 6: An electric current passed through salt water causes the following reaction:
2NaCl(aq) + 2H₂O → Cl₂(g) + Hz(g) + 2NaOH(aq)
(a) Suppose you start with 100. mL salt solution. At the end, you've produced 1.20 moles of
chlorine gas, and 0.25 moles of Cl of is left over. Calculate the initial concentration of NaCl in the
solution.
(b) What is the percent yield of the reaction in part a?
Transcribed Image Text:Problem 6: An electric current passed through salt water causes the following reaction: 2NaCl(aq) + 2H₂O → Cl₂(g) + Hz(g) + 2NaOH(aq) (a) Suppose you start with 100. mL salt solution. At the end, you've produced 1.20 moles of chlorine gas, and 0.25 moles of Cl of is left over. Calculate the initial concentration of NaCl in the solution. (b) What is the percent yield of the reaction in part a?
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