Question 10
In this investigation, calcium is placed in cold water using tongs. A lighted splint is held near the mouth of the test tube, the mixture is left for five minutes, and a few drops of Universal Indicator are added. Wear safety goggles and gloves; perform the gas test only under the teacher’s supervision.
Some metals react with water to produce a metal hydroxide and the gas identified in question 9. Use this information to complete the word equation.
calcium + water → ______ + ______
Some metals react with water to produce a metal hydroxide and the gas identified in question 9. Use this information to complete the word equation.
calcium + water → ______ + ______
