Question
Some solid calcium oxide in a test tube picks up water vapor from the surrounding to change completely into solid calcium hydroxide. An observed total initial weight (calcium oxide + test tube) f 10.860g goes eventually to 11.149g. What is the weight of the test tube?
Answers
Related Questions
CaO +H2O= Ca(OH)2
The initial mass plus the test tube is 10.860g after picking up water to give cal...
Some solid CaO in a test tube picks up water vapor from the surroundings to change
completely to C...
Some solid Calcium Oxide in a test tube picks up water vapor from the surroundings to change complet...
An amount of CaO was placed in a test tube, then this sample absorbed an amount of water vapor and w...