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28 Sep 2019
1. Consider the reaction of Al with Ag2S to produce the productsshown : 2Al + 3Ag2S = 6 Ag + Al2S3
a. How many moles of Ag2S are needed to produce6.50 moles of Al2S3 in the above equation ?
b. How many grams of Al2S3 can be produced from4.00 moles of Al in the above equation?
2. Find the molarity of a solution that contains 17g of NH3 in0.50 L of solution ?
3. What volume of a 2.00 M KCl solution is required to prepare500. ml of a 0.100 M KCl ?
1. Consider the reaction of Al with Ag2S to produce the productsshown : 2Al + 3Ag2S = 6 Ag + Al2S3
a. How many moles of Ag2S are needed to produce6.50 moles of Al2S3 in the above equation ?
b. How many grams of Al2S3 can be produced from4.00 moles of Al in the above equation?
2. Find the molarity of a solution that contains 17g of NH3 in0.50 L of solution ?
3. What volume of a 2.00 M KCl solution is required to prepare500. ml of a 0.100 M KCl ?
Sixta KovacekLv2
28 Sep 2019
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