Sodium hypochlorite, NaOCl, is the active ingredient in household ...

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Question 1

Formic acid (HCOOH, Ka = 1.8 × 10-4) is the principal component in the venom of stinging ants. What is the molarity of a formic acid solution if 25.00 mL of the formic acid solution requires 29.80 mL of 0.0567 mol L-1 NaOH to reach the equivalence point?
◦ 0.0567 mol L-1
◦ 0.0476 mol L-1
◦ 0.0134 mol L-1
◦ 0.0676 mol L-1

Question 2

Sodium hypochlorite, NaOCl, is the active ingredient in household bleach. What is the concentration of hypochlorite ion if 20.00 mL of bleach requires 32.00 mL of 0.500 mol L-1 HCl to reach the equivalence point?
◦ 0.800 mol L-1
◦ 0.312 mol L-1
◦ 1.30 mol L-1
◦ 0.300 mol L-1

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[ap345]

Thanks for the timely response, appreciate it

[amcvicar]

Excellent