1) In the Lycopodium powder Demo, which of the following types of reaction was it? (Circle one) |
1) In the Lycopodium powder Demo, which one of the following types of reaction was it? (Circle one) |
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2b) What observation do you make to come to answer in Qusetion 2a above? ____________________ |
2b) What observation do you make to come to your answer in Question 2a above? ____________________ |
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5) |
5) Since your answer to Question 4 is NOT what you wrote down in lab notebook, what measurement did you record? 6) Which of the following did you change in the concentration change part of the Clock lab (first part) (circle one). a) Solution A b) Solution B c) Water D) Solution A and water e) Solution B and water 7) How did decreasing the concentration of one of the reactant change the rate of reaction (circle one) ? a) Increase b) decreased c) Stayed constant 8) Looking at the measurements, which one of the following best describe how the value of your measurement change as you decreased the concentration of one of the reactants a) Recorded values increased b) Recorded values decreased c) Recorded values stayed same d) There was no pattern 9) When you Increased the temperature of the reactants (in the hot water bath), what happened to the recorded measurement compared to the room temperature trials (circle one)? a) Value increased b) Value decreased c) Stay the same 10) When you Decreased the temperature of the reactants (in the cold water bath) what happened to the recorded measurement compared to the room temperature trials (circle one)? a) Value increased b) Value decreased c) Stay the same |