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Science Clinic => Chemistry => Topic started by: jjjetplane on Nov 18, 2019

Title: Calculate the pH of a 0.60 mol L-1 H2SO3 solution that has the stepwise dissociation constants Ka1 = ...
Post by: jjjetplane on Nov 18, 2019

Question 1

Calculate the pH of a 0.080 mol L-1 carbonic acid solution, H2CO3(aq), that has the stepwise dissociation constants Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
◦ 6.37
◦ 1.10
◦ 10.25
◦ 3.73

Question 2

Calculate the pH of a 0.60 mol L-1 H2SO3 solution that has the stepwise dissociation constants Ka1 = 1.5 × 10-2 and
◦ 2.04
◦ 1.82
◦ 1.02
◦ 1.06

Title: Calculate the pH of a 0.60 mol L-1 H2SO3 solution that has the stepwise dissociation constants Ka1 = ...
Post by: ndhahbi on Nov 18, 2019

Answer 1

3.73

Answer 2

1.02