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In a reversible reaction, the catalyst

In a reversible reaction if there is no change in total number of molecules , the reaction will be favoured by

In a reversible reaction a catalyst will affect

In a reversible reaction, a catalyst :

In a reversible process, DeltaS_(sys)+DeltaS_("surr") is

In a reversible chemical reaction having two reactants in equilibrium, if the concentrations of reactants are doubled, then the equilibrium constant will :

In a reversible isothermal process the change in internal energy is:

In a reversible adiabatic change Delta Sis

In a reversible chemical reaction at equilibrium, if the concentration of any one of the reactants is doubled, then the equilibrium constant will

In a relation, catalyst changes………..

In a redox reaction Na_(2)S_(2)O_(3) changes to Na_(2)S_(4)O_(6) what is the equivalent weight of Na_(2)S_(2)O_(3)?

In a redox reaction, how many moles of electrons are accepted by 1 mol of MnO_(4)^(-) in acidic medium ?

In a reaction,the concentration of reactant is increased two times and three times then the increase in rate of reaction were four times and nine times respectively,order of reaction is

In a reaction vessel, the reactants have attained a potential energy of 80K. cal/mole and unable to give even traces of products. The threshold energy of the reaction may be

In a reaction to B, the rate of reaction increases two times on increasing the concentration of the reactant four times, then order of reaction is

In a reaction vessel, 0.184 g of NaOH is required to be added for completing the reaction. How many millilitres of 0.150 M NaOH solution should be added for this requirement?

In a reaction, triangleH and triangleS both are more than zero. In which of the following cases, the reaction would not be spontaneous:

In a reaction the threshold energy is equal to

In a reaction , the time required to complete half of the reaction was found to increase 16 times when the initial concentration of the reactant was reduced to 1//4^(th). What is the order of the reaction ?

In a reaction, threshold energy is equal to

In a reaction the rate of reaction is proporational to its active mass, this statement is known as

In a reaction, the rate expression is Rate =k[A][B]^(2//3), the order of reaction is

In a reaction, the threshold energy is equal to: .

In a reaction, the rate expression is, rate = k[A][B]^(2//3)[C]^0,the order of reaction is:

In a reaction the initial concentration of the reactants increase four fold and the rate becomes eight times its initial value . The order of the reaction is

In a reaction the following equation holds good as per chemical kinetics is viewed. logk=4-4000/(2.303RT). The frequency factor is 10^(x). What is x.

In a reaction, the concentration of reactant is increased two times and three times than the increases in rate of reaction were four times and nine times respectively, order of reaction is

In a reaction, RCHO is reduced to RCHO_(3) using amalgamated zinc and concentrated HCl and warming the solution. The reaction is known as

In a reaction of the typeA(s) + 2B(g) iff C(g) + D(g)the equilibrium concentrations of A, B, C and D are 1, 2, 5 and 6 mol/litre respectively. Argon is then introduced at equilibrium at constant volume. Calculate the concentrations of A, B, C and D at the new equilibrium position.

In a reaction K_(2)MnO_(4) is converted into KMnO_(4)The change in the oxidation number of Mn is :

In a reaction N_(2)+3H_(2)to2NH_(3), the rate of appearance of ammonia is 2.5xx10^(-4)" M sec"^(-1) the rate of disappearance of N_(2) will be

In a reaction if the concentration of reactant A is tripled,the rate of reaction becomes twenty seven times.What is the order of the reaction?

In a reaction, if the concentration of reactant A is tripled, the rate of reaction becomes twenty seven times. What is the order of the reaction ?

In a reaction, if Delta Ult 0, then heat __________ .

In a reaction, if half of the double bond is broken and two new bonds are formed, this is a case of

In a reaction if half of the double bond is broken and two new bonds are formed, this is a case of:

In a reaction , DeltaH and DeltaS both are more than zeron. In which of the following cases would the reaction be spontaneous ?

In a reaction, Cu_2 S is oxidized by reacting with oxygen to given Cu^(2+) and SO_2. If the equivalents of O_2 used were x, the equivalent of Cu^(2+) and SO_2. Produced w.r.t. Cu_2 S would be:

In a reaction CH_2=CH_2underset"acid"overset"Hypochlorous"to MoversetRto underset(CH_2-OH)overset(CH_2-OH)| Where M=molecule, R=reagent , M and R are

In a reaction CH_(2)=CH_(2) underset("acid")overset("Hypochlorous")to M overset(R )to underset(CH_(2)-OH)overset(CH_(2)-OH)| Where M =molecule, R=reagent, M and R are

In a reaction, catalyst changes ___________.

In a reaction, catalyst changes ..........

In a reaction between zinc and iodine in which zinc iodide is formed, which is oxidized ?

In a reaction between A and B, the initial rate of reaction was measured for different initial concentration of A and B as given ahead: what is the order of reaction with respect to A and B?

In a reaction, between A and B, the initial rate of reaction (r_(0)) was measured for different initial concentrations of A and B as given below : What is the order of reaction with respect to A and B ?

In a reaction at equillibrium X mole of the reactant A decompose to give 1 mole each ofC and D. if the fraction of A decomposed at equillibrium is independent of initial concentration of A then what will be the value pf X ?

In a reaction at equilibrium x mole of the reactants A decompose to give 1 mole each of C and D. it has been found that the fraction of A decomposed at equilibrium is independent of initial concentration of A. find the value of x.

In a reaction A toproducts, when start is made from 8.0times10^(-2)M of A, half-life is found to be 120minute. For the initial concentration 4.0times10^(-2)M, the half-life of the reaction becomes 240 minutes. The order of the reaction is :

In a reaction AtoB when the concentration of reaction is made 8 times, the rate got doubled. The order of reaction is