Compounds - Mark Rosengarten
Compounds - Mark Rosengarten
Compounds - Mark Rosengarten
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5) Stoichiometry of Formulas Homework<br />
A) Solve the following mole relationship problems, rounding answers to proper sig figs (SHOW ALL WORK):<br />
1) How many grams will 1.8 . 10 24 molecules of H 2 O weigh?<br />
2) How much volume (in L) will 10.0 g of He (g) occupy at STP?<br />
3) How many grams will 11.2 L of O 2 weigh at STP?<br />
4) How many molecules are there in 180. g of SiO 2 ?<br />
5) How many liters will 3.01 . 10 23 molecules of N 2 occupy at STP?<br />
6) How many grams will 4 moles of AgCl weigh?<br />
7) How many moles are there in a sample of BaCl 2 with a mass of 416 g ?<br />
8) 10. grams of CO 2 (s) will sublime to form how many liters of CO 2 at STP(g)?<br />
© 2011, <strong>Mark</strong> <strong>Rosengarten</strong> AE 36
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