Multiple Choice
How many grams of oxygen are needed to react completely with 200.0 g of ammonia, NH3? 4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)
A) 469.7 g
B) 300.6 g
C) 250.0 g
D) 3.406 g
E) 2.180 g
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Alkanes are compounds of carbon and hydrogen
Q4: Potassium dichromate, K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>, is used in tanning
Q10: Calculate the molar mass of rubidium carbonate,
Q29: Hydroxylamine nitrate contains 29.17 mass % N,
Q44: Calculate the number of moles in 17.8
Q58: Balance the following equation:<br> UO<sub>2</sub>(s) + HF(l)
Q60: Aluminum reacts with oxygen to produce aluminum
Q64: Hydroxylamine hydrochloride is a powerful reducing agent
Q66: Balance the following equation for the combustion
Q70: Aluminum metal reacts with chlorine gas to