Question 7
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.
Based on your observations, did the reaction between calcium and water produce one or two products? Give a reason for your answer.
Based on your observations, did the reaction between calcium and water produce one or two products? Give a reason for your answer.
