What is the molality of a solution of 10 g NaOH in 500 g water?Molar mass NaOH = 40 g

Chemistry

1 answer:

umka2103 [35]2 years ago

4 0

Explanation:

Moles of NaOH = 10g / (40g/mol) = 0.25mol.

0.25mol / 500g = 0.50mol / 1000g = 0.50mol/dm³.

The molarity is 0.50mol/dm³.

You might be interested in

Determine physiological temperature, 98.6 F in degree C

Salsk061 [2.6K]

Answer:

Explanation:

( 98.6 - 32 ) × 5(100c) ÷ 9(180f) = 37

4 0

2 years ago

How do I write the following elements:

Lana71 [14]

these answers can be searched in Google

4 0

3 years ago

Brainliest to the best answer.

givi [52]

Answer:The heat source for our planet is the sun. Energy from the sun is transferred through space and through the earth's atmosphere to the earth's surface.

Explanation:

4 0

2 years ago

Read 2 more answers

Answer please correctly

sladkih [1.3K]

Answer:

the correct answere to that is q

6 0

2 years ago

Read 2 more answers

Which of the following happen because of an increase in thermal energy/temperature? (Select all that apply)

swat32

A b c , i think ...

7 0

2 years ago

Read 2 more answers

What is the molality of a solution of 10 g NaOH in 500 g water?Molar mass NaOH = 40 g​

What is the molality of a solution of 10 g NaOH in 500 g water?Molar mass NaOH = 40 g