MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
CBSE
Class 12 Chemistry
Chemical Kinetics Chapter 4
Quiz 1
1
2
3
4
5
6
7
8
9
10
A foreign substance that increase the speed of a chemical reaction is called
0%
promotor
0%
catalyst
0%
moderator
0%
inhibitor
What will be the value of instantaneous rate of reaction from the graph?
0%
rinst = 1/ Slope
0%
rinst = Slope
0%
rinst = - Slope
0%
rinst = - 1/ Slope
In a chemical reaction, x + 2 y → z, if the rate of appearance of z is 0.50 moles per litre per hour, then the rate of disappearance of y is
0%
A
0%
B
0%
C
0%
D
What will be the value of instantaneous rate of reaction from the graph?
0%
rinst = Slope
0%
rinst = -1/ Slope
0%
rinst = 1/ Slope
0%
rinst = - Slope
The following graph is plotted as time on the x - axis and concentration of A on the y - axis. Identify A.
0%
Catalyst
0%
Product
0%
Reactant
0%
Promoter
Identify the INCORRECT statement.
0%
The rate of a typical reaction doubles with a 10° C rise in temperature.
0%
The reaction mechanism is a step-by-step pathway by which reaction occurs.
0%
The overall rate of reaction is determined by the rate of the fastest elementary step.
0%
The reaction mechanism is typically a series of elementary reaction steps.
For the reaction . The variation of the concentration of the products is given by curve
0%
Y correct
0%
W
0%
Z
0%
X
The term in the rate expression refers to the:
0%
Increase in concentration of the reactants
0%
Average rate of the reaction
0%
Instantaneous rate of the reaction
0%
Concentration of the reactants
Instantaneous reaction expresses
0%
Rate at particular moment of time correct
0%
Pressure at particular time
0%
Speed at particular time
0%
Concentration at particular time
Identify A in the given diagram.
0%
Order of reaction
0%
Average rate of reaction
0%
Concentration of the catalyst
0%
Instantaneous rate of reaction
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
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