MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Home
GCSE
Gcse Chemistry
Rates Of Reaction 1
1
2
3
4
5
6
7
8
9
10
Q.1
A catalyst is...
0%
a substance that slows down a chemical reaction, and is used up in the reaction
0%
a substance that speeds up a chemical reaction, and is used up in the reaction
0%
a substance that speeds up a chemical reaction, but is not used up in the reaction
0%
a substance that slows down a chemical reaction, but is not used up in the reaction
Q.2
Which piece of laboratory equipment would be useful for measuring the volume of gas given off?
0%
Beaker
0%
Gas syringe
0%
Conical flask
0%
Burette
Q.3
If 80 cm of gas was given off in a reaction in 20 seconds, what was the average rate of reaction?
0%
4 cm/s
0%
4 cm3/s
0%
1,600 cm3/s
0%
0.25 cm3/s
Q.4
Which of the following methods is NOT a valid way to measure the rate of a chemical reaction?
0%
Measuring the mass of a reaction mixture
0%
Measuring the volume of gas given off
0%
Measuring the light transmitted through a solution
0%
Measuring the volume of liquid at the start of the reaction
Q.5
In order to accelerate the rate of a chemical reaction, there are two things which we can do. Pick the correct combination.
0%
Decrease the chances of particle collision Increase the energy the particles collide with
0%
Increase the chances of particle collision Increase the energy the particles collide with
0%
Increase the chances of particle collision Decrease the energy the particles collide with
0%
Decrease the chances of particle collision Decrease the energy the particles collide with
Q.6
Which of the following is NOT a factor that affects the rate of a chemical reaction?
0%
Temperature
0%
Concentration
0%
Surface area
0%
The speed at which the chemicals are mixed
Q.7
One method of increasing the chances of particles colliding during a reaction between gases is to...
0%
increase pressure
0%
decrease temperature
0%
use a catalyst
0%
decrease concentration
Q.8
Chemical reactions can only occur when...
0%
particles come together with sufficient energy
0%
particles come together for a sufficient amount of time
0%
particles mix together
0%
particles are able to separate
Q.9
One method of increasing the energy the particles react with is to...
0%
increase pressure
0%
increase temperature
0%
use a catalyst
0%
decrease concentration
Q.10
The smallest amount of energy required by particles to react is called...
0%
chemical energy
0%
reaction energy
0%
enabling energy
0%
activation energy
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page