Question

A measured amount of HBr gas was added to pure water at 25°C and obtained a solution with [H3O+] = 4.2x10–9 M. Calculate [OH–]. Is the solution neutral, acidic, or basic? Calculate the pH of the solution.

Name: a measured amount of hbr gas was added to pure water at 25c and obtains a solution with h3o 42x109 m calculate oh is the solution neutral acidic or basic calculate the ph of the solution 17332
Uploaded: 2022-03-19T14:18:03-08:00
Duration: 1 min 54 s
Channel: Razan K
Description: a measured amount of hbr gas was added to pure water at 25c and obtains a solution with h3o 42x109 m calculate oh is the solution neutral acidic or basic calculate the ph of the solution 17332

          A measured amount of HBr gas was added to pure water at 25°C and obtained a solution with [H3O+] = 4.2x10–9 M. 
Calculate [OH–]. 
Is the solution neutral, acidic, or basic?
Calculate the pH of the solution.

Added by Katherine B.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Razan K

03/19/2022

Step 1

2x10^-9 M Using the formula [H3O+][OH-] = 1.0x10^-14, we can find [OH-]: [OH-] = 1.0x10^-14 / [H3O+] [OH-] = 1.0x10^-14 / 4.2x10^-9 [OH-] = 2.38x10^-6 M Show more…

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A measured amount of HBr gas was added to pure water at 25°C and obtained a solution with [H3O+] = 4.2x10–9 M. Calculate [OH–]. Is the solution neutral, acidic, or basic? Calculate the pH of the solution.