How many moles of sodium chloride (nacl) solute are in 155 grams of an 85.5 percent by mass solution?
1.19 mol nacl
2.27 mol nacl
7.75 mol nacl
10.6 mol nacl
4. how many grams of zinc metal will react completely with 8.2 liters of 3.5 m hcl? show all of the work needed to solve this problem.
zn (s) + 2 hcl (aq) zncl2 (aq) + h2 (g)
Answers: 3
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What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol
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How many moles of sodium chloride (nacl) solute are in 155 grams of an 85.5 percent by mass solution...
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