Chemistry Rate Chemical Reaction Online Exam Quiz

Chemistry Rate Chemical Reaction GK Quiz. Question and Answers related to Chemistry Rate Chemical Reaction. MCQ (Multiple Choice Questions with answers about Chemistry Rate Chemical Reaction

For the reaction A + H2O ? products, find the rate of the reaction when [A] = 0.75 M, k= 0.02.

Options

A : 0.077 s-1

B : 0.085 s-1

C : 0.015 s-1

D : 0.026 s-1

View Answer

What is the concentration of the reactant in a first order reaction when the rate of the reaction is 0.6 s-1 and the rate constant is 0.035?

Options

A : 26.667 M

B : 17.143 M

C : 26.183 M

D : 17.667 M

View Answer

For a reaction A +B ? C, the experimental rate law is found to be R=k[A]1[B]1/2. Find the rate of the reaction when [A] = 0.5 M, [B] = 0.1 M and k=0.03.

Options

A : 4.74 × 10-2 (L/mol)1/2 s-1

B : 5.38 × 10-2 (L/mol)1/2 s-1

C : 5.748 × 10-2 (L/mol)1/2 s-1

D : 4.86 × 10-2 (L/mol)1/2 s-1

View Answer

What is the rate law for acid hydrolysis of an ester such as CH3COOC2H5 in aqueous solution?

Options

A : k [CH3COOC2H5]

B : k [CH3COOC2H5] [H2O]

C : k [CH3COOC2H5]2

D : k

View Answer

What is the rate law for the reaction C2H4 + I2 ? C2H4I2?

Options

A : R= [C2H4] [I2]3/2

B : R= [C2H4] [I2]3

C : R= [C2H4] [I2]2

D : R= [C2H4] [I2]

View Answer

How many times will the rate of the elementary reaction 3X + Y ? X2Y change if the concentration of the substance X is doubled and that of Y is halved?

Options

A : r2= 4.5r1

B : r2= 5r1

C : r2= 2r1

D : r2= 4r1

View Answer

For a second-order reaction, what is the unit of the rate of the reaction?

Options

A : s-1

B : mol L-1s-1

C : mol-1 L s-1

D : mol-2 L2 s-1

View Answer

The rate law for the reaction involved in inversion of cane sugar is R=k [C12H22O11] [H2O].

Options

A : True

B : False

C :

D :

View Answer

The rate constant of a reaction is k=3.28 × 10-4 s-1. Find the order of the reaction.

Options

A : Zero order

B : First order

C : Second order

D : Third order

View Answer

Chemical Engineering Basics - Part 1 more Online Exam Quiz

Chemistry Question Papers Class 12

Chemistry Question Papers Iit Jee Exam

Chemistry Question Papers Neet Exam

Chemistry Question Papers Schools

Chemistry Questions Entrance Exams

Chemistry Redox Reactions Electrode Processes

Chemistry Refining

Chemistry S Block Elements Anomalous Properties Lithium

Chemistry S Block Elements Biological Importance Sodium Potassium

Chemistry S Block Elements General Characteristics Compounds Alkali Metals