Ask Question
25 June, 12:06

What is the percent by mass of NaHCO3 in a solution containing 70 g of NaHCO3 dissolved in 800 mL of H2O?

+3
Answers (1)
  1. 25 June, 12:07
    0
    The percent by mass will be the amount of NaHCO3 divided by the total mass times 100.

    20g / (400g + 20g) x 100 = 4.76%
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is the percent by mass of NaHCO3 in a solution containing 70 g of NaHCO3 dissolved in 800 mL of H2O? ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers