Classes

First Year Chemistry Reaction Kinetics


Change the way you learn with Maqsad's classes. Local examples, engaging animations, and instant video solutions keep you on your toes and make learning fun like never before!

Class 9Class 10First YearSecond Year
Mathcaret
Physicscaret
Chemistrycaret
Basic Concepts

672 Doubt Solutions

Experimental Techniques In Chemistry

1344 Doubt Solutions

Gases

2016 Doubt Solutions

Solids And Liquids

2688 Doubt Solutions

Atomic Structure

3360 Doubt Solutions

Chemical Bonding

4032 Doubt Solutions

ThermoChemistry

4704 Doubt Solutions

Chemical Equilibrium

5376 Doubt Solutions

Solutions

6048 Doubt Solutions

Electrochemistry

6720 Doubt Solutions

Reaction Kinetics

7392 Doubt Solutions

Q20. A study of chemical kinetics of a reaction\begin{tabular}{|c|c|c|}\hline [\mathrm{A}] & { [\mathrm{B}] } & Rate \\\hline 1.00 & 0.15 & 4.2 \times 10^{-6} \\ 2.00 & 0.15 & 8.4 \times 10^{-6} \\ 1.00 & 0.2 & 5.6 \times 10^{-6} \\\hline\end{tabular}gave the following data at 25^{\circ} \mathrm{C} . Calculate the rate law.
Q.2 Fill in the blanks with suitable words.(i) The rate of an endothermic reaction with the increase in temperature.(ii) All radioactive disintegration nuclear reactions are of order(iii) For a fast reaction the rate constant is relatively and half - life is(iv) The second order reaction becomes if one of the reactants is in large excess.(v) Arrhenius equation can be used to find out of a reaction.
Q.2 Fill in the blanks with suitable words.(i) The rate of an endothermic reaction with the increase in temperature.(ii) All radioactive disintegration nuclear reactions are of order(iii) For a fast reaction the rate constant is relatively and half - life is(iv) The second order reaction becomes if one of the reactants is in large excess.(v) Arrhenius equation can be used to find out of a reaction.

Q.2Fillintheblankswithsuitablewords.(i)Therateofanendothermicreactionwiththeincreaseintemperature.(ii)Allradioactivedisintegrationnuclearreactionsareoforder(iii)Forafastreactiontherateconstantisrelativelyandhalf−lifeis(iv)Thesecondorderreactionbecomesifoneofthereactantsisinlargeexcess.(v)Arrheniusequationcanbeusedtofindoutofareaction.Q.2 Fill in the blanks with suitable words.(i) The rate of an endothermic reaction with the increase in temperature.(ii) All radioactive disintegration nuclear reactions are of order(iii) For a fast reaction the rate constant is relatively and half - life is(iv) The second order reaction becomes if one of the reactants is in large excess.(v) Arrhenius equation can be used to find out of a reaction.

Q5. The rate of a chemical reaction with respect to products is written with positive sign but with respect to reactants is written with a negative sign. Explain it with reference to the following hypothetical reaction.\[\mathrm{aA}+\mathrm{bB} \rightarrow \mathrm{cC}+\mathrm{dD}\]
Q5. The rate of a chemical reaction with respect to products is written with positive sign but with respect to reactants is written with a negative sign. Explain it with reference to the following hypothetical reaction.\[\mathrm{aA}+\mathrm{bB} \rightarrow \mathrm{cC}+\mathrm{dD}\]

Q5. The rate of a chemical reaction with respect to products is written with positive sign but with respect to reactants is written with a negative sign. Explain it with reference to the following hypothetical reaction.\[\mathrm{aA}+\mathrm{bB} \rightarrow \mathrm{cC}+\mathrm{dD}\]

Q21. Some reactions taking place around room temperature have activation energies around 50 \mathrm{~kJ} \mathrm{mol}^{-1} .(i) What is the value of the factor e^{\frac{-\mathrm{E}}{\mathrm{RT}}} at 25^{\circ} \mathrm{C} ?
Q21. Some reactions taking place around room temperature have activation energies around 50 \mathrm{~kJ} \mathrm{mol}^{-1} .(i) What is the value of the factor e^{\frac{-\mathrm{E}}{\mathrm{RT}}} at 25^{\circ} \mathrm{C} ?

Q21.Somereactionstakingplacearoundroomtemperaturehaveactivationenergiesaround50 kJmol−1.(i)Whatisthevalueofthefactore−ERTat25∘C?Q21. Some reactions taking place around room temperature have activation energies around 50 \mathrm{~kJ} \mathrm{mol}^{-1} .(i) What is the value of the factor e^{\frac{-\mathrm{E}}{\mathrm{RT}}} at 25^{\circ} \mathrm{C} ?

Q7. Differentiate between(i) Rate and rate constant of a reaction
Q7. Differentiate between(i) Rate and rate constant of a reaction

Q7.Differentiatebetween(i)RateandrateconstantofareactionQ7. Differentiate between(i) Rate and rate constant of a reaction

Q.1 Multiple choice questions.(ii) If the rate equation of a reaction 2 \mathrm{~A}+\mathrm{B} \rightarrow products is rate =k[\mathrm{~A}]^{2}[\mathrm{~B}] and \mathrm{A} is present in large excess then order of reaction isa) 1(b) 2(c) 3(d) none of these
Q.1 Multiple choice questions.(ii) If the rate equation of a reaction 2 \mathrm{~A}+\mathrm{B} \rightarrow products is rate =k[\mathrm{~A}]^{2}[\mathrm{~B}] and \mathrm{A} is present in large excess then order of reaction isa) 1(b) 2(c) 3(d) none of these

Q.1Multiplechoicequestions.(ii)Iftherateequationofareaction2 A+B→productsisrate=k[ A]2[ B]andAispresentinlargeexcessthenorderofreactionisa)1(b)2(c)3(d)noneoftheseQ.1 Multiple choice questions.(ii) If the rate equation of a reaction 2 \mathrm{~A}+\mathrm{B} \rightarrow products is rate =k[\mathrm{~A}]^{2}[\mathrm{~B}] and \mathrm{A} is present in large excess then order of reaction isa) 1(b) 2(c) 3(d) none of these

Q.1 Multiple choice questions.(iii) The rate of reactiona) increases as the reaction proceeds.b) decreases as the reaction proceeds.c) remains the same as the reaction proceeds.d) may decrease or increase as the reaction proceeds.
Q.1 Multiple choice questions.(iii) The rate of reactiona) increases as the reaction proceeds.b) decreases as the reaction proceeds.c) remains the same as the reaction proceeds.d) may decrease or increase as the reaction proceeds.

Q.1Multiplechoicequestions.(iii)Therateofreactiona)increasesasthereactionproceeds.b)decreasesasthereactionproceeds.c)remainsthesameasthereactionproceeds.d)maydecreaseorincreaseasthereactionproceeds.Q.1 Multiple choice questions.(iii) The rate of reactiona) increases as the reaction proceeds.b) decreases as the reaction proceeds.c) remains the same as the reaction proceeds.d) may decrease or increase as the reaction proceeds.

banner6000+ MCQs with instant video solutions