ChemistryWiki | RecentChanges | Preferences
Difference (from revision 2 to current revision)
(minor diff, author diff)
(The revisions are identical or unavailable.)
Molality Problem Set
1. What is the molality (m)of a solution that has 3.45grams of calcium nitrate and 755grams of water?
2. What mass of lithium chloride do you need to get a 0.820m solution if you have 355grams of water?
3. What mass (in kilogram) of a water do you need to have to make a 1.25m zinc sulfate solution if you have 4.54 grams of the solid.
Answer:1)0.0279m 2)12.5g 3)0.0226kg