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Author Question: Calculate the pH of the following aqueous solution: 0.18 M NH4Cl (pKb for NH3 = 4.74) (Read 105 times)

jeatrice

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Question 1

Calculate the pH of the following aqueous solution: 0.5 M H2CO3 (pKa1 = 6.37; pKa2 = 10.25). Choose your answer from the following pH ranges:

pH 0.00–2.99
pH 3.00–5.99
pH 6.00–8.99
pH 9.00 –10.99
pH 11.00–14.00

Question 2

Calculate the pH of the following aqueous solution:

    0.18 M NH4Cl (pKb for NH3 = 4.74)


9.00
5.00
10.00
4.00
None of these are correct.


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Marked as best answer by jeatrice on Mar 21, 2021

irishcancer18

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jeatrice

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Reply 2 on: Mar 21, 2021
Gracias!


kalskdjl1212

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Reply 3 on: Yesterday
Excellent

 

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