Fsc Part 1 Chemistry MCQ's Test For Full Book With Answers

Fsc Part 1 Chemistry MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 Half life is time is which Rate becomes zero Concentration reduces to 1/4 Concentratio reduces to half Product is half formed
2 First order reactions are best studies using. log [A] vs time Pressure vs time [A] vs time Titriation
3 Rate constant dependent of Time Temperature Concentration Catalyst
4 Reaction rate by conductometry depends on Ionic conductivity Pressure colour Temperature
5 In color change reactions, which method is best Colorimetry Titration Conductometry Manometry
6 For gaseous reactions, rate is ofter monitored by  Mass change pH change Pressure change Temperature change
7 Rate constant can be determined by  Titration spectroscopy conductometry all of these
8 Which unit is common for all orders mol dm-3 No common unit J mol -1 s-1
9 k has unit s-1 for First order Second order Third order zero order
10 Unit of k for second order reaction is mol dm-3 s-1 mol-1 dm3 s-1 mol -2 dm<sup>6</sup> s-1
11 Unit of rate constant for first order reaction is mol dm-3 mol -1 dm3 s-1 s-1 J mol-1
12 Unit of rae constant for zero order reaction is mol dm-3 s-1 s-1 mol -1 dm<sup> 3</sup> s-1 mol<sup> -2</sup> dm<sup>6</sup> s-1
13 Units of rate constant depend on Order of reaction Temperature Surface area Pressure
14 A zero order reaction has rate Proportional to [A] Independent of [A] Proportional to time Zero
15 Overall order is sum of Coefficients Exponents in rate law Moles Products
16 Rate = k [A] ; defines Stoichiometry Reaction order Reaction mechanism Titration
17 Rate law is an expression involving. Concentration Pressure Temperature Catalyst
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