QUESTION#1: TOPIC: Limiting reactants Gaseous ethane (CH3CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). Suppose 6.31 g of ethane is mixed with 32. g of oxygen. Calculate the maximum mass of water that could be produced by the chemical reaction. Round your answer to 3 significant digits. ? g
QUESTION#1:
TOPIC: Limiting reactants
Gaseous ethane (CH3CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). Suppose 6.31 g of ethane is mixed with 32. g of oxygen. Calculate the maximum mass of water that could be produced by the
? g
QUESTION#2:
TOPIC: Calculating an equilibrium constant from a
Nickel carbonyl decomposes to form nickel and carbon monoxide, like this:
At a certain temperature, a chemist finds that a 2.9 L reaction vessel containing a mixture of nickel carbonyl, nickel, and carbon monoxide at equilibrium has the following composition:
| compound | amount |
|---|---|
|
NiCO4
|
0.792g
|
|
Ni
|
71.9g
|
|
CO
|
1.17g
|
Calculate the value of the equilibrium constant Kc for this reaction. Round your answer to 2 significant digits.
|
Kc= ?
|
|
****plz show all work, with right significant digits****
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