03-01-2021
Chemistry

contestada

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

Respuesta :

ChoiSungHyun ChoiSungHyun

03-01-2021

Explanation:

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

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

The molarity is 0.50mol/dm³.

Answer Link

Otras preguntas

Does anyone understand this at all??

In God’s grandeur, God is ubiquitous and omnipotent?

Can you please help

How can a change that occurs downstream in a river ecosystem (that is, a dam) affect the rest of that ecosystem?

It took a car 5 days to travel 2359 miles. What was this cars average speed,in miles per hour?(round to the nearest mile per hour)

A farmer can spend no more than $4,000 on fertilizer and seeds. The fertilizer costs $2 per pound and seeds cost $20 per pound. To summarize the situation, the

What was the court decision for McDonald v. City of Chicago and why

Match the personality to the character. Please help

aging populations can be a problem for developing countries because

The name of the dentist who led the early fight for Brazil's freedom from Portugal was: Cabral São Francisco Tiradentes São Vincente