A student weighs out 5.81 g of NaBr, transfers it to a 250. mL volumetric flask, adds enough water to dissolve the solid and then adds water to the 250 mL mark on the neck of the flask. Calculate the concentration (in molarity units) of sodium bromide in the resulting solution? M
A student weighs out 5.81 g of NaBr, transfers it to a 250. mL volumetric flask, adds enough water to dissolve the solid and then adds water to the 250 mL mark on the neck of the flask. Calculate the concentration (in molarity units) of sodium bromide in the resulting solution? M
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.104QE: A 10.00-mL sample of a 24.00% solution of ammonium bromide (NH4Br) requires 23.41 mL of 1.200 molar...
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Given that:
Mass of NaBr = 5.81g
Molar mass of NaBr = 103g/mol
Total volume in the flask = 250mL= 0.25L
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