Multiple Choice
Nitrogen and hydrogen react together to form ammonia according to the equation: ___N2(g) + ___H2(g) → ___NH3(g) (unbalanced) Balance the equation, and determine how many grams of hydrogen reactant would be required to produce 25.0 g of ammonia, assuming there is sufficient nitrogen available.
A) 2.23 g
B) 4.46 g
C) 2.97 g
D) 2.40 g
E) not enough information
Correct Answer:
Verified
Correct Answer:
Verified
Q115: When phosphorus reacts with chlorine, phosphorus trichloride
Q116: Given the balanced equation 4NH<sub>3</sub>(g)+ 5O<sub>2</sub>(g)→ 4NO(g)+
Q117: If the theoretical yield for a reaction
Q118: When potassium metal is exposed to air,
Q119: How much heat energy would be needed
Q121: Ammonia is usually made by the following
Q122: Consider the following reaction: Cr<sub>2</sub>O<sub>3</sub>(s)+ 3CCl<sub>4</sub>(l)→ 2CrCl<sub>3</sub>(s)+
Q123: An aqueous solution containing 15.0 g of
Q124: Which of the following processes is exothermic?<br>A)boiling
Q125: Nitrogen monoxide reacts with oxygen according to