part 1) An aqueous solution of magnesium nitrate, Mg(NO3)2, contains 2.03 grams of magnesium nitrate and...
part 1) An aqueous solution of magnesium
nitrate, Mg(NO3)2,
contains 2.03 grams of magnesium
nitrate and 17.8 grams of water.
The percentage by mass of magnesium nitrate in the
solution is %.
part 2) The mole fraction of lead acetate,
Pb(CH3COO)2, in an aqueous
solution is 1.80×10-2 .
The percent by mass of lead acetate in the
solution is %.
part 3)
An aqueous solution is 40.0 % by mass
potassium bromide, KBr, and has a
density of 1.37 g/mL.
The mole fraction of potassium bromide in the
solution is .
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part 1) An aqueous solution of magnesium
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contains 2.03 grams of magnesium
nitrate and...
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