Answer to Question #344389 in General Chemistry for vihangi

General Chemistry

Question #344389

What is the weight percent (w/w) of NaOH in a solution prepared by dissolving 30.0g of NaOH in 120.0g of H₂O?

Expert's answer

weight percent - grams of solute/(grams of solute plus solvent)*100

w/w=(30/(30+120))*100=20%

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. While work‎ing in a metal proc‎essing facility, Letlen had accide‎ntally mixed two me‎tal va
2. Two analy‎sts deter‎mined compos‎ition of a 2.500-g s‎oda ash sa‎mple. They divid‎ed s�
3. How many moles are in 987.0 grams of Ra(OH)2
4. 1. Coal gasification converts coal into a combustible mixture of carbon monoxide and hydrogen, calle
5. Sodium carbonate reacts with Sulphuric Acid. What is the balance chemical equation for the reaction?
6. Given the following reaction:N2 (g) + 3H2 (g) → 2NH3 (g)How would the rate of change for NH3 compa
7. 1. What are buffers? _______________________________________________________________________________