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NEED HELP PLSS:(

Values for the molar mass of nitrogen, oxygen, and nitrogen dioxide
molecules are given in the table below. What mass of nitrogen dioxide
molecules is formed when 1 mole of nitrogen reacts with 2 moles of oxygen
and forms nitrogen dioxide?
Molecule
Molar mass (g/mol)
N2
32 .00
NO2
46.01
O A. 92.02 g
O B. 23.00 g
O C. 2.00 g
O D. 46.01 g

NEED HELP PLSS:( Values for the molar mass of nitrogen, oxygen, and nitrogen dioxide-example-1
User Iridium
by
3.1k points

1 Answer

23 votes
23 votes

Answer:

A: 92.02 g

Step-by-step explanation:

Equation of the reaction;

N2 (g)+ 2O2(g)------> 2NO2(g)

Note that the balanced reaction equation is the first step in solving any problem on stoichiometry. Once the reaction equation is correct, the question can be easily solved...

User Alexey Ferapontov
by
3.0k points