Answer to Question #95021 in General Chemistry for ash

Question #95021
What test can you run to know if Carbon Dioxide is present besides the limewater test?
1
Expert's answer
2019-09-23T03:47:29-0400

1.   Smoldering glow fades

2.   Reaction with barite water Ba(OH)2:

Ba(OH)2 + CO2 = BaCO3↓ + H2O

3.   Reaction with Sr(OH)2:

Sr(OH)2 + CO2 = SrCO3↓ + H2O



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