Home
Class 12
CHEMISTRY
The reaction, BaCl(2)(aq)+K(2)SO(4)(aq)r...

The reaction, `BaCl_(2)(aq)+K_(2)SO_(4)(aq)rarrBaSO_(4)(s)+2KCl(aq)` is a very fast reaction -why?

Text Solution

Verified by Experts

The reaction given is an ionic reaction during the reaction no change of oxidation number takes place. Thus the reaction happens very fast.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE)|35 Videos

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER (2014)|3 Videos

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos

  • BIOMOLECULES

    CHHAYA PUBLICATION|Exercise Practic Set 29|1 Videos

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise Practice Set 6|15 Videos

Similar Questions

Explore conceptually related problems

Consider the reaction : S_(2)O_(8)^(2-)(aq)+2I^(-)(aq)rarrI_(2)(aq)+2SO_(4)^(2-)(aq), What is the rate of consumption of I^(-)(aq) if the rate of formation of I_(2)(aq) " is x mol .L "^(-1).s^(-1) ?

The reaction H_(2)(g)+Cu^(2+)(aq)rarr Cu(s)+2H^(+)(aq) occurs in a galvanic cell. Identify cathode and anode of the cell and write the reaction that occur at the electroes.

Knowledge Check

  • Consider the reaction, Cl_2(aq) + H_2S(aq) rarr S(s) + 2H^+(aq) + 2Cl^-(aq) The rate equation for this reaction is, rate = k[Cl_2][H_2S] Which of these mechanisms is/are consistent with this rate equation? (A) Cl_2 + H_2S rarr H^+ Cl^- + Cl^+ + HS^- (slow) Cl^+ + HS^- rarr H^+ + Cl^- +S (fast) (B) H_2S iff H^+ + HS^- (fast equilibrium) Cl_2 + HS^- rarr 2Cl^- + H^+ +S (slow)

    A
    B only
    B
    Both (A) and (B)
    C
    Neither (A) nor (B)
    D
    (A) only

  • Find the equivalnet mass Na_(2)S_(2)O_(3) for the reaction, 2Na_(2)S_(2)O_(3)(aq)+I_(2)(s)toNa_(2)S_(4)O_(6)(aq)+Na(aq) [Assume that the molecular mass of Na_(2)S_(2)O_(3) M]-

    A
    M/6
    B
    M
    C
    M/2
    D
    M/4

  • Under standard conditions, DeltaG^(@) for the reaction Cr_(2)O_(7)^(2-)+6I^(-)(aq)rarr 2Cr^(3+)(aq)+3I_(2)(s) is [Given : Cr_(2)O_(7)^(2-)(aq)+14H^(+)(aq)+6e rarr 2Cr^(3+)(aq)+7H_(2)O(l)E^(@)=+1.33V, I_(2)+2e rarr 2I^(-)(aq), E^(@)=+0.54V ]-

    A
    `-"1082.73 kJ.mol"^(-1)`
    B
    `-"457.41 kJ.mol"^(-1)`
    C
    `-"541.37 kJ.mol"^(-1)`
    D
    `-"612.83 kJ.mol"^(-1)`

    • Similar Questions

    Explore conceptually related problems

    Complete the chemical reactions. PbS(s) + H_(2)O_(2) (aq) rarr "MnO"_(4) (aq) + H_(2)O_(2) (aq) rarr CaO(s) + H_(2)O_(2) rarr "AlCl"_(3)(g) + H_(2)O(l) rarr Ca_(3)N_(2)(s) + H_(2)O(l) rarr Classify the above into [a] hydrolysis,[b] redox and [c] hydration reactions.

    Calculate the work done by the reaction (in L. atm) Fe(s)+H_2SO_4(aq)rarrFeSO_4(aq)+H_2(g) when 0.3125 mole of H_2 gas is collected at 273K at 1.0 atm.

    2Hg^(2)(aq)+Sn^(2)+(aq)toHg_(2)^(2+)(aq)+Sn^(4+)(aq)

    Identify whether the following reactions are redox reactions or not : Pb(NO_(3))_(2)(aq)+K_(2)CrO_(4)(aq)toPbCrO_(4)(s)+2KNO_(3)(aq)

    Chlorine is prepared in the laboratory by treating manganese dioxide (MnO_(2)) with aqueous HCl according to the reaction. 4HCl (aq) +MnO_(2)(s) to 2H_(2)O(l) +MnCl_(2)(aq)+Cl_(2)(g) how many grams of HCl reacts with 5.0g of MnO_(2) ?

    Home
    Profile