Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.231 M solution, how many grams of KBr do I need? Report your answer with three significant figures.
Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.231 M solution, how many grams of KBr do I need? Report your answer with three significant figures.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter3: Composition Of Substances And Solutions
Section: Chapter Questions
Problem 71E: What mass of solid NaOH (97.0% NaOH by mass) is required to prepare 1.00 L of a 10.0% solution of...
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![Potassium bromide (KBr) has a molar mass of
119 g/mol. If I want to make 82.0 mL of a
0.231 M solution, how many grams of KBr do
I need? Report your answer with three
significant figures.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F56c30c25-0b1e-4a5f-abe9-174b10fa3f52%2F7ec211cc-ae27-4c21-9afd-d3a16e2fbfe7%2Fj71wve_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Potassium bromide (KBr) has a molar mass of
119 g/mol. If I want to make 82.0 mL of a
0.231 M solution, how many grams of KBr do
I need? Report your answer with three
significant figures.
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