In an experiment an unknown mass of anhydrous sodium carbonate was dissolved in water and the solution made up to 250cm3. 25cm3 of this solution...

      

In an experiment an unknown mass of anhydrous sodium carbonate was dissolved in water and the solution made up to 250cm3. 25cm3 of this solution neutralized 20cm3 of 0.25M nitric acid.
(Na = 23.0 C = 12.0 O = 16.0)

Calculate:
(a) Moles of Nitric acid used
(b) Moles of sodium carbonate in 25cm of the solution
(c) Mass of unknown sodium carbonate used

  

Answers


Maurice
Q1101420191216.png
maurice.mutuku answered the question on October 14, 2019 at 09:18


Next: Correct the underlined idioms in the sentences below a) I found myself between a rock and a soft place. b) My heart was in my chest when...
Previous: "Greed leads to evil." Write a composition to show the truth of this statement using illustrations from John Steinbeck’s The Pearl

View More Chemistry Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions