Final Exam Lab Review

Ca + 2H2O --> Ca(OH)2 +H2

Reactants- Calcium (solid) and Water (liquid)

Products- Calcium Hydroxide (aqueous solution) and Hydrogen (gas)

Procedure and Results-

*Add 5ml of water to a test tube.

*Drop a clean calcium turning into the water.

                    -Solution was a white milky liquid with foamy white bubbles and a hydrogen gas.

*Immediately bring a flaming splint to the test tube mouth.

                     -Gas created a loud pop when the flaming splint was introduced.

*Insert pieces of red and blue litmus paper into the resultant solution.

                      -Solution was very basic.

Works cited-

Modern Chemistry Laboratory Experiments

http://www.cleanwateraction.org/files/images/ca/Fr...

http://upload.wikimedia.org/wikipedia/commons/9/96...

http://www.tacethno.com/media/catalog/product/cach...

http://figures.boundless.com/12796/raw/hell-001-hy...

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