Chemistry, 19.02.2020 00:58 bicaplinger7766
Pls help me i dont know this
1) If I had 12.6 mol Cl2 how many mol of FeCl3 would be made in:
2Fe + 3Cl2 --> 2FeCl3
Question 8 options:
8.4
4.2
12.6
2) If I had 500g of Fe, how many mol FeCl3 would be produced in:
2Fe + 3Cl2 --> 2FeCl3
Question 9 options:
27.98
8.95
17.91
3)If 2 molecules of one reactant combine with 5 molecules of another to produce 3 molecules of a product, then which of the following is the correct representation of the reaction?
Question 10 options:
2A + 3B --> 5C
2A + 5B --> 3C
A2 + B5 --> C3
4) When ethane (C2H6) burns, it produces carbon dioxide and water:
2C2H6 (g) + 7O2 (g) 4CO2 (g) + 6H2O (l)
How many moles of water will be produced when 16 moles of ethane are burned?
Question 11 options:
64 moles
32 moles
48 moles
Answers: 3
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Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
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Pls help me i dont know this
1) If I had 12.6 mol Cl2 how many mol of FeCl3 would be mad...
1) If I had 12.6 mol Cl2 how many mol of FeCl3 would be mad...
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