05:Calculate the grams of each substance requied to prepare the following solutions:(a)250 ml of 0.1 M KOH, (b) 1L of 0.0275 M K,Cr,O, ,(c)500 ml of 0.05 M CUSO,
05:Calculate the grams of each substance requied to prepare the following solutions:(a)250 ml of 0.1 M KOH, (b) 1L of 0.0275 M K,Cr,O, ,(c)500 ml of 0.05 M CUSO,
Chapter4: The Metric System
Section: Chapter Questions
Problem 2RP
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Transcribed Image Text:05:Calculate the grams of each substance requied to prepare the following
solutions:(a)250 ml of 0.1 M KOH,
(b) 1L of 0.0275 M K,Cr,O, ,(c)500 ml of 0.05 M CUSO4
Q6:How many milliliters of concentration hydrochloric acid, 38 %(wt/wt),
specific gravity 1.19, are required to prepare 1L of a 0.1 M solution?
Q7:Calculate the molarity of each of the following commercial acid or base
solutions:(a) 70% HCIO4 , sp. grv. 1.668, (b)69% HNO; , sp. grv. 1.409, (c) 85%
H;PO4 , sp. grv. 1.689 ,( d)99.5% HC,H;O2(acetic acid), sp. grv. 1.051, (e)28%
NH3 ,
sp. grv. 0.898 .
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