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Byju's Answer
Standard VIII
Chemistry
Order of Reaction
The following...
Question

The following data pertains to the reaction between A and B:

S. No[A][B]Rate
11×10−22×10−22×10−4
22×10−22×10−24×10−4
32×10−2 4×10−28×10−4

Which of the following inferences can be drawn from the above data?

1. Rate law of the reaction is K[A][B].
2. Rate constant of the reaction is 10−4.
3. Rate of reaction increases four times by doubling the concentration of each reactant.
Select the correct answer from the codes given below:

A
1 and 2
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B
1 and 3
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C
1 , 2 and 3
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D
3 alone
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Solution

The correct option is B 1 and 3
1958224_11890_ans_72cd639a4aaa49caa4f10733b676b642.jpg

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Q.

The following data pertains to reaction between A and B :
S.NO.[A]mol L−1mol L−1Rate(mol L−1time−1)11.0×10−22.0×10−22.0×10422.0×10−22.0×10−24.0×10−432.0×10−24.0×10−28.0×10−4
Which of the following inference(s) can be drawn from the above data ?

1. Rate constant of the reaction is 1.0×10−4

2. Rate law of the reaction is: rate =k[A][B]

3. Rate of reaction increases four times on doubting the concentration of both the reactants.

Select the correct answer using the codes given below:


Q. The following data pertain to reaction between A and B.
S.No[A][B]Rate(mol.L−1)(mol.L−1)(mol.L−1sec−1)I1×10−22×10−22×10−4II2×10−22×10−24×10−4III2×10−24×10−28×10−4

Which of the following inference(s) can be drawn from the above data and select the correct answer codes.
(a) Rate constant of the reaction is 10−4.
(b) Rate law expression for the reaction is k[A][B].
(c) Rate of reaction increases four times on doubling the concentration of both the reactant.
Q.
Sr.No.[A]0/M(lonic conc.)[B]0/M(lonic conc.) rate/(Msec−1)
1 1.6×10−3 5×10−2 10−3
2 3.2×10−3 5×10−2 4×10−3
3 1.6×10−3 10−1 2×10−3
4 3.2×10−310−1 8×10−3
For the reaction A+B⟶C; starting with different initial concentration of A and B, initial rate of reaction were determined graphically in four experiments :
Rate law for reaction from above data is :
Q. The following data pertain to the reaction between A and B:
S.No.[A]mol.L−1[B]mol.L−1Ratemol.L−1.t−1
I1×10−22×10−22×10−4
II2×10−22×10−24×10−4
III2×10−24×10−28×10−4
Which of the following inference(s) can be drawn from the above data
[a]rate constant of the reaction is 10−4
[b]rate law of the reaction is k[A][B]
[c]rate of reaction increases four times on doubling the concentration of both the reactants
Select the correct answer:
Q. For a reaction A+2B→C+D, the following data were obtained
Expt. Initial concentration(moleslitre−1)Initial rate of formation of D (moleslitre−1min−1)
[A][B]
1.0.10.16.0×10−3
2.0.30.27.2×10−2
3.0.30.42.88×10−1
4.0.40.12.4×10−2
The correct rate law expression will be:

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