Suppose that a different student obtained reaction rates for the particle-size experiment, and that these rates did not show a pattern. Check all possible sources of this error.Some of the broken tablet was not added to the water.The tablet was not crushed enough to make a substantial difference.The size of the reaction beaker was varied.The tablets were not uniform in their mass.
Answer
A
Some of the broken tablet was not added to the water.
B
The tablet was not crushed enough to make a substantial difference.