[Answered] The Ka of hydrazoic acid (HN3 ) is 1.9 10-5 at 25.0 C. What is the pH of a 0.15 M aqueous solution ...

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Author Question: The Ka of hydrazoic acid (HN3 ) is 1.9 10-5 at 25.0 C. What is the pH of a 0.15 M aqueous solution ... (Read 106 times)

kwoodring

Hero Member
Posts: 560

on: Aug 27, 2018

The Ka of hydrazoic acid (HN3 ) is 1.9 10-5 at 25.0 C. What is the pH of a 0.15 M aqueous solution of HN3?

A) 0.82
B) 1.95
C) 5.23
D) 2.77
E) -3.46

Question 2

The approximate pH of acid rain is ________.

Fill in the blank(s) with correct word

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reversalruiz

Sr. Member
Posts: 327

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

4.0

kwoodring

Member
Posts: 560

Reply 2 on: Aug 27, 2018

YES! Correct, THANKS for helping me on my review

bbburns21

Member
Posts: 336

Reply 3 on: Yesterday

Wow, this really help

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