Question

Calculate the mass, in grams, of MgI2 required to prepare exactly 250 mL of a 0.140-M...

Calculate the mass, in grams, of MgI2 required to prepare exactly 250 mL of a 0.140-M solution of MgI2.

g

0 0
Add a comment Improve this question Transcribed image text
Answer #1

No of moles = molarity x volume

No of moles = 0.14 x 0.25

=0.035 moles of MgI2

mass of magnesium iodide = 0.035 x molar mass

= 0.035 x 278 = 9.73 g

Add a comment
Know the answer?
Add Answer to:
Calculate the mass, in grams, of MgI2 required to prepare exactly 250 mL of a 0.140-M...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT