11-02-2017
Chemistry

contestada

What mass of solid Na2CO3 is required to make 250.0mL of a 0.125M solution of Na2CO3?

Respuesta :

miner3mj miner3mj

11-02-2017

Ok so .125 molar means .125 moles/ liter. You multiply by .250L and by the molar mass of Na2CO3.

Answer Link

Otras preguntas

Graph an Integer on a Number Line Graph -4 on a number line. Then graph 8/2 on a number line. Which one is greater????

Use PEMDAS to simplify the expression. 7 715-221 2 + 10 - (5 x 23)

hey can anyone help me out in dis pls!!

The muscular system and the skeletal system are a few of the body systems that work together to form a more complex organization known as a cell a tissue an org

If you add the yeast, your bread should rise in a few hours. Subjunctive conditional

Joni has a box that has a mass of 67 dekagrams. She converts this to centigrams. Her work is shown below. 67 dekagrams over 1,000 = 0.067 centigrams

What is the reason for having eyebrows

A triangle measures 12 degrees and 40 degrees what is the measurement of the 3rd angle of the triangle

How would I fill in the blanks? (View Picture**) Thank you! :)

What should you do if you get chemicals in your eyes? A. Wipe off your eyes with a napkin. B. Put on safety goggles and keep working C. Finish your experiment b