Asked by El
I have problems with this question. Can anybody help me?
When dilute nitric acid was added to a solution of one of the following chemicals, a gas was evolved. This gas turned a drop of limewater. Ca(OH)2, cloudy,due to the formation of a white precipitate. The chemical was...
A. NH3
B. NaHCO3
C. NaCl
D. MgSO4x7H20
E. 5% NaOCl
When dilute nitric acid was added to a solution of one of the following chemicals, a gas was evolved. This gas turned a drop of limewater. Ca(OH)2, cloudy,due to the formation of a white precipitate. The chemical was...
A. NH3
B. NaHCO3
C. NaCl
D. MgSO4x7H20
E. 5% NaOCl
Answers
Answered by
DrBob222
The classic test for carbon dioxide (CO2) is the lime water test.
Ca(OH)2 + CO2 ==> CaCO3(white solid) + H2O
Which of the five do you think will evolve CO2 gas?
Ca(OH)2 + CO2 ==> CaCO3(white solid) + H2O
Which of the five do you think will evolve CO2 gas?
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.