Register
Calculate the molarity of a solution containing 21.9g of MgCl, in enough water to make a 750.mL solution.
190k views
5 votes
Calculate the molarity of a solution containing 21.9g of MgCl, in enough water to

make a 750.mL solution.

User Lprsd
by
8.8k points

1 Answer

2 votes
Find moles of MgCl first by dividing by the molar mass.

21.9 g / 95.211 g/mol = 0.230 mol MgCl

Then divide by L of water to get the molarity.

0.230 mol / 0.750 L = 0.307 M MgCl
User Dyvoker
by
7.3k points
← Prev Question Next Question →

Related questions

User Declicart
asked Nov 2, 2024 149k views
Which option contains an example of a polyatomic ion? O MgCl O NH₄ O KNO₃ O CaCl₂
Declicart asked Nov 2, 2024
by Declicart
8.5k points
2 answers
5 votes
149k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Link Copied!