A non-catalytic chemical reaction of the type as shown in the bellow figure is called a _____________ reaction?

Related Mcqs:

1. In a chemical reaction, represented by as shown in the bellow figure, it is observed that the (i) Rate of reaction increases by a factor of 4 on doubling the concentration of the reactant. (ii) Rate of reaction increases by a factor of 9 on trebling the concentration of the reactant. Then the rate of the reaction is proportional to(where, CA = concentration of the reactant)_____________________?

   A. CA
   B. CA2
   C. CA3
   D. CA4

2. In a chemical reaction as shown in the bellow figure, it is observed that the (i) Rate of formation of ‘P’ is doubled on doubling the concentration of ‘X’ (ii) Rate of formation of ‘P’ is quadrupled on doubling the concentration of ‘Y’ (iii) Doubling the concentration of ‘Z’ does not affect the rate of formation of ‘P’ What is the order of the above chemical reaction ?

   A. Zeroth order
   B. First order
   C. Second order
   D. Third order

3. What is the order of chemical reaction as shown in the bellow figure, if it is found that the reaction rate doubles on doubling the concentration of B and also the reaction rate doubles when the concentrations of both A & B were doubled and quadrupled when the concentrations of both B & C were doubled ?

   A. 1
   B. 2
   C. 3
   D. 4

4. The first order series reaction as shown in the bellow figure is conducted in a batch reactor. The initial concentrations of A, B and C (CA0, CB0, CC0 respectively) are all non-zero. The variation of CB with reaction time will not show a maximum, if___________________?

   A. k2 CB0 > k1 CA0
   B. k CA0 > k2.CB0
   C. CB0 > CA0
   D. CA0 > CB0

5. Volume change for unimolecular type first order reaction as shown in the bellow figure, increases _____________ with time?

   A. Linearly
   B. Exponentially
   C. Parabolically
   D. Logarithmically

6. The order of the chemical reaction as shown in the bellow figure, whose rate equation is given as -rA = KCA_________________?

   2. CB is
   A. 0
   B. 1
   C. 2
   D. 3

7. Rate of a gaseous phase reaction is given by the reaction shown in the bellow figure. The unit of rate constant is__________________?

   A. (atm)-1
   B. (hr)-1
   C. (atm)-1.(hr)-1
   D. atm.(hr)-1

8. The rate equation for the reaction represented by as shown in the bellow figure, is given by – rx = K1 . Cx/(1 + K2 Cx). At high value of Cx (i.e.., K2Cx > > 1), the order of the reaction and the rate constant are respectively___________________?

   A. Zero order & K1/K2
   B. Zero order & K1
   C. First order & K1
   D. First order & K1/K2

9. Rate constant for a first order reaction does not depend upon reaction time, extent of reaction and the initial concentration of reactants; but it is a function of reaction temperature. In a chemical reaction, the time required to reduce the concentration of reactant from 100 gm moles/litre to 50 gm moles/litre is same as that required to reduce it from 2 gm moles/litre to 1 gm mole/litre in the same volume. Then the order of this reaction is ?

   A. 0
   B. 1
   C. 2
   D. 3

10. Reaction rate equation for the bellow figure reaction, If S at is present in large excess, what is the order of this reaction ?

    A. Zero
    B. One
    C. Two
    D. Three