3 years ago

How many liters of O2 will form at STP if 22.5 g H2O2 react?

1 answer:

Mumz [18]3 years ago

3 0

Answer: 7.41 L of O2

Explanation:

2H2O2(l) ----> 2H2O(l) + O2(g)

22.5 g H2O2 x __1 mol__ x __1 mol O2__ x __22.4 L__ = 7.41 L of O2

34.016 g 2 mol H2O2 1 mol O2

You might be interested in

My name is Ann [436]

A. A solid forms, and there is a change of color.

8 0

3 years ago

lutik1710 [3]

Answer: option D. triple bond and one lone pair

Explanation:

3 0

2 years ago

Lana71 [14]

Answer:

The reason why atomic mass is usually not a whole number is because it is a weighted average of the mass numbers of isotopes

Explanation:

8 0

2 years ago

irina1246 [14]

Answer:

Explanation:

molarity=moles of solute/liter of solution

molarity=0.26/0.3

molarity=0.87molar

7 0

2 years ago

iVinArrow [24]

1. A) Colloids only

2. C) M<span>olecules of the dispersion medium colliding with dispered phase particles

Hope this helps!</span>

3 0

2 years ago