A. Calculate the percentage yield for SiO2 for trial 1. Also, determine the leftover reactant for the trial. Show your Work. b. Based on the percentage yield in trial 2, explain what ratio of reactants is more efficient for the given reaction.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape