1.) How many grams of a 75% v/v hydroalcoholic solution should be used in preparing 16 fl.oz. of a 15% w/v solution. Specific gravity of the stock solution is 1.28.

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.26QAP
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Solve both parts otherwise I will downvote
7:03 AM 3.2KB/s ©
tal 76
Chemistry
Could you please answer the following
questions?
1.) How many grams of a 75% v/v
hydroalcoholic solution should be used in
preparing 16 fl.oz. of a 15% w/v solution.
Specific gravity of the stock solution is 1.28.
2.) How many grams of resorcinol is
contained in a stock solution, if 180 mL
the stock diluted to 3 pints has a
concentration of 3.5% w/v?
Transcribed Image Text:7:03 AM 3.2KB/s © tal 76 Chemistry Could you please answer the following questions? 1.) How many grams of a 75% v/v hydroalcoholic solution should be used in preparing 16 fl.oz. of a 15% w/v solution. Specific gravity of the stock solution is 1.28. 2.) How many grams of resorcinol is contained in a stock solution, if 180 mL the stock diluted to 3 pints has a concentration of 3.5% w/v?
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