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Chemistry, 05.06.2020 05:58 carlyfaith3375
PLEASE VERY IMPORTANT NEED THIS
All of the questions will refer to the unbalanced equation below in the image. Balance it, then answer all of the questions.
1. What is the correct value for coefficient (A)? 1, 2, 3 or 4
2. What is the correct value for coefficient (B)? 1, 2, 3 or 4
3. What is the correct value for coefficient (C)? 1, 2, 3 or 4
4. What is the correct value for coefficient (D)? 1, 2, 3 or 4
5. If there is enough energy and H2, then how many moles of Sn02 will react with 2 miles of H2 and produce 1 mole of Sn and 2 moles of H2O? How many moles of SnO2 does this balanced equation represent? 0.5, 1.0, 1.5 or 2.5
6. The reactants in this equation are _. SnO2 and Sn, Sn and H2O, SnO2 and H2 OR H2 and H2O
7. The products in this equation are _. SnO2 and Sn, Sn and H2O, SnO2 and H2 OR H2 and H2O
8. The reaction is _. Endothermic OR exothermic
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