Mastery – Molality and Mass Percent – Given Molal
OWLv2 for General Chemistry
Cengage
01st Edition
The molality of a compound is given. What is the mass %.
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The molality of a compound is given. What is the mass %.
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Determine the number of grams needed to make a solution with a certain molarity using a flask with a certain volume in mL.
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Determine the number of mL needed to make a solution with a certain molarity in order to create a certain number of grams of the salt.
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In the lab, x grams of a compound are dissolved in water to x mL. Calculate the molarity of the solution and each ion.
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The molarity and density of a compound are given, what is the percent by mass?
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The mass percent and density of a compound are given, what is the molarity?
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The mol frac of a compound is given. What is the percent by mass?
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The mass percent and density of a solution are given. What is the mol frac?
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% by mass of two elements is given. Determine the empirical formula.
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Determine the g of solute & mL of water solution needed to create a solution with a certain mass percent.
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