Homework Help: chem

Posted by bryan on Tuesday, January 17, 2012 at 5:09pm.

How many moles of sodium chloride (NaCl) solute are in 155 grams of an 85.5 percent by mass solution?

chem - DrBob222, Tuesday, January 17, 2012 at 6:20pm
155 x 0.855 = ?g NaCl
moles = grams/molar mass

Related Questions

Chemistry - 5.85 g of sodium chloride(NaCl) is dissolved in 250 mL OF solution. ...
Chemistry - Could someone help me with these problems; A)If 5.97mL of a solution...
Chemistry - 1. What is the percent by mass of a solution that contains 50 grams ...
chem - Find the percent by mass of sodium chloride in a 1.15M NaCl solution. The...
chemistry - need help with these problems: The concentration of glucose in blood...
science - Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of ...
Chemistry - Given that the solubility of sodium chloride is 36 grams per 100 ...
Chemistry - A solution is made by dissolving 3.5 moles of sodium chloride (NaCl...
Chemistry - An aqueous solution is 8.50% ammonium chloride, NH4Cl, by mass. The...
Chemistry - 25.0 mL of a NaCl solution (concentration unknown) was found to ...

For Further Reading

First Name:
School Subject:
Answer: