Homework Clinic
Science Clinic => Chemistry => Topic started by: Caiter2013 on Aug 27, 2018
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0.02 moles of a certain aluminum compound has a mass of 1.56 g. This compound may be ________.
A) aluminum hydroxide
B) aluminum nitrate
C) aluminum cyanide
D) aluminum permanganate
Question 2
Decreasing the concentration of ammonia gas will ________.
2NH3 (g) = N2 (g) + 3H2 (g)
A) shift the reaction to the right
B) shift the reaction to the left
C) have no effect
D) cannot be determined, since the temperature is unknown
Question 3
When 5 liters of hydrogen gas and 2.5 liter of oxygen gas react to form water at a constant temperature and pressure, how many liters of water vapor (steam) will be formed?
A) 2.5
B) 5
C) 3
D) .5
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Answer to Question 1
A
Answer to Question 2
B
Answer to Question 3
B
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Thanks
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