Ask a New Question

Asked by HAMDIYA

WHAT IS THE PERCENT MASS OF SODIUM HYDROXIDE IF 2.5G OF naoh ARE ADDED TO 50.00G OF H20?
17 years ago

Answers

Answered by John Doe
THE ANSWER IS:
4.76%

explanation: you have to add the 2.5 grams with the 50 grams to get 52.5g, then you take the 2.5 gram of NaOH which is what they ask you to find the percent mass of, and (2.5grams/52.5grams) x 100

the resulting answer should be 4.76%

this is called percent by mass
3 years ago

Related Questions

What is the percent by mass of Ca3N2? what is the percent by mass of nitrogen in (NH4)2CO3? how do you do this ? What is the percent by mass solution made by dissolving 163g of table sugar cm 755g of water What is the mass percent of solute When, 4.12 grams is dissolved in 100 .0 gram of water. What us the mass percent of hydrogen in water? What is the mass percent of in sugar a solution prepared by adding 34.0 g to 89.3 g of water? What is the mass percent of hydrogen in hydrogen peroxide, H2O2? What is the mass percent of water in sodium sulfate decahydrate, Na2SO4 ยท 10H2O? What is the percent by mass of NaCl in a solution that contains 17.5 g NaCl per 500.0 g of water?... What is the percent by mass of 83 grams of sodium hydroxide in 750 ml of water?
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use