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Author Question: Calculate the concentration of bicarbonate ion, HCO3-, in a 0.010 M H2CO3 solution that has the ... (Read 101 times)

sammy

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Question 1

Calculate the pH of a 0.20 M H2SO3 solution that has the stepwise dissociation constants Ka1 = 1.5 × 10-2 and Ka2 = 6.3 × 10-8.
◦ 1.32
◦ 1.26
◦ 2.52
◦ 1.82

Question 2

Calculate the concentration of bicarbonate ion, HCO3-, in a 0.010 M H2CO3 solution that has the stepwise dissociation constants Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
◦ 4.3 × 10-9 M
◦ 6.6 × 10-5 M
◦ 4.3 × 10-7 M
◦ 5.6 × 10-11 M


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Marked as best answer by sammy on Feb 15, 2020

SAUXC

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sammy

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Reply 2 on: Feb 15, 2020
:D TYSM


smrtceo

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Reply 3 on: Yesterday
Wow, this really help

 

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