Chap 2 - Inorganic Chemistry With 100% Correct Answers 2024

Chap 2 - Inorganic Chemistry With 100% Correct Answers 2024 Classify each of the following as a pure substance or a mixture: a soft drink a cheese sandwich salt substitute (KCl) propane (C3H8) an iron (Fe) nail - answerPure Substance An iron Nail propane salt substitute Mixture A soft Drink A cheese sandwich What type of change, physical or chemical, takes place in each of the following? Water vapor condenses to form rain. Cesium metal reacts explosively with water. Gold melts at 1064 degrees Celsius. A puzzle is cut into 1000 pieces. Sugar dissolves in water. - answerPhysical Change A puzzle is cut into 1000 pieces. Water vapor condenses to form rain. Sugar dissolves in water. Gold melts at 1064 degrees Celsius Chemical Change Cesium metal reacts explosively with water. Rank the following species according to the decreasing energy needed to raise the temperature of 10.0 g of the substance by 25.0 ∘C. Rank from most to least energy needed - answerMore Energ