2 years ago

14. Calculate the mass in grams of oxygen required to react completly with 0.75 moles of Aluminum.

Chemistry

1 answer:

cluponka [151]2 years ago

8 0

3mols of O_2 react with 4mol of Al
3/4=0.75mol O_2 react with 1mol of Al

Moles of O_2:-

0.75(0.75)
0.5625mol

Mass of O_2:-

moles(Molar mass)
0.5625(32)
18g

Option B

You might be interested in

Most favourable conditions for electrovalency are

anygoal [31]

Answer:

I think

Explanation:

low charge of ions, large cation and small anion

7 0

4 years ago

1. Matter can be measured in many ways for specific purposes. Which measurement depends on the force of gravity it is not reliab

Ganezh [65]

Answer:

1. B- weight

2. B- 2.0g/cm3

3. C- 22.8g/cm3

Explanation:

6 0

3 years ago

A chemistry student measures out 41 grams of sodium hydroxide, NaOH. They react it with an excess of hydrochloric acid, HCl, for

exis [7]

The answer will be around 687.928 grams

8 0

3 years ago

Which of the following could increase the rate of chemical weathering of a rock?

Dmitry [639]

Answer:

moving it to a drier climate

Explanation:

Drier climate and higher temperature make more chemical weathering occur quicker.

4 0

3 years ago

Read 2 more answers

The type of bonding that involves a transfer of electrons is

ozzi

I think the answer is electrons configuration

8 0

3 years ago

Read 2 more answers