This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
ScanSolve AI Answer
Here are the solutions to the questions: G. Identify a chemical change in the following processes A chemical change results in the formation of new substances. A. Melting of candle: This is a physical change (phase change from solid to liquid). B. Boiling of water: This is a physical change (phase change from liquid to gas). C. Rusting of iron: This is a chemical change where iron reacts with oxygen and water to form iron oxide (rust). D. Freezing of water: This is a physical change (phase change from liquid to solid). The correct option is C. H. State one natural source of good drinking water. Among the given options, a spring is generally considered