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  1. For each reaction in Part I and Part II record your observations, molecular equation, total ionic equation and net ionic equation . Make sure to write any evidence of any evidence of a chemical reaction with sufficient detail to help you distinguish between similar precipitation reactions.

  2. In this lab activity we will apply Le Chatelier’s Principle as we examine the effect of various stresses on four different reversible chemical systems. We will determine whether the reaction shifts right or left by observing physical changes in the reaction mixture (i.e., change in color, formation of solid or gas, evolution of heat, etc.).

  3. These experiments are designed to be used in college or university level laboratory courses, and should not be conducted unless there is an appropriate level of supervision, safety training, personal protective equipment and

  4. 22 wrz 2021 · Your goal in this lab is to experimentally verify the mole-to-mole ratios between a certain reactant and a certain product in both reactions. Identify the two substances in Reaction \ref{4}. What is this theoretical mole-to-mole ratio in Reaction \ref{4}?

  5. Le Chatelier's Principle states that if a stress is applied to a reversible reaction at equilibrium, the reaction will undergo a shift in order to re-establish its equilibrium. Consider the following exothermic reversible reaction at equilibrium: 2A − ⇀ ↽ − B + C.

  6. In this experiment you will measure the time required for magnesium metal to react with hydrochloric acid solutions of various concentrations. From these data, you can calculate the rate of reaction for each experiment and graphically determine the order of reaction with respect to the hydrogen ion concentration. 2.

  7. In this experiment, you will learn to differentiate five general types of chemical reactions. Some of the reactions you will perform; others will be demonstrated by your teacher. From observations, you will identify the products of each reaction and determine the type of reaction that has taken place.

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