Answer to Question #312688 in General Chemistry for sam

General Chemistry

Question #312688

Calculate the percentage concentration of a solution that contains 20 grams of sodium hydroxide, NaOH,. in a 500 mL brine solution

Expert's answer

m(NaOH) = 20 g;

V(solution) = 500 mL;

X = m(NaOH) * 100%/V(solution) = 20 * 100/500 = 4 %.

Answer: 4 %.

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A 40.0 gram-sample of methanol, CH4O is mixed with 60.0 grams of ethanol, C2H60. What is the mole fr
2. What is the mole fraction of the solute in a 40% by mass ethanol(C2H6O) solution in water?
3. 4. NaOH react completely with Al(NO3)3.a. Write the balance chemical equationb. What volume of 0.300
4. Cisplatin or Platinol has a chemical PtCl2(NH3)2 that is used in the treatment of certain cancers. C
5. Is there a difference when the needle or metal clip is placed on the surface of distilled water and
6. If the burette reading for NaOH was taken after rapid delivery of the titrant, what will be the eff
7. Using Hess’ Law and the following information calculate the heat of formation of the plant hormon