Rates of reaction data analysis question
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Last updated 12 months ago
2 questions
1
- Temperature
- Volume
- concentration
- type (strength)
- mass
- hydrogen
- size of pieces
- Acid
- zinc
- conditions
- gas produced
6
At lower concentrations (from 0.1 to 1.0) _______________ the concentration _____________ the time taken to collect 10cm3 of gas.
At concentrations of 0.1 to 0.5 adding a catalyst _____________ the time taken to collect 10cm3 of gas.
At concentrations of 1.0 and 2.0 adding a catalyst _____________ change the time taken to collect 10cm3 of gas.
Higher concentrations will _____________ the time taken to collect 10cm3 of gas unless there is already an excess of hydrogen ions around the zinc pieces.
At high concentrations a catalyst is not needed as there are already enough hydrogen ion particles with enough energy to exceed the _______________ energy.
Other Answer Choices:
does not
deceases
decrease
activation
increasing
does