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jaersyn
Group Title
Calculate the mass of KCl required to make 250g of a 5% (w/w) KCl solution
&
Calculate the volume in mL of a 3M HCl solution that contains 0.430 mol HCl
Thanks.
 one year ago
 one year ago
jaersyn Group Title
Calculate the mass of KCl required to make 250g of a 5% (w/w) KCl solution & Calculate the volume in mL of a 3M HCl solution that contains 0.430 mol HCl Thanks.
 one year ago
 one year ago

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jaersyn Group TitleBest ResponseYou've already chosen the best response.0
If someone could walk me through these that'd be great.
 one year ago

JFraser Group TitleBest ResponseYou've already chosen the best response.1
For #1, the total mass of the solution should be 250g. 5% of that mass should be made up of KCl (solid). The remaining mass is the water that the salt gets dissolved into. Find 5% of 250g.
 one year ago
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