Que:- The value of the rate constant for first order is 2.303 × 10² second-¹ what will be the time required to reduce the concentration to 1/10th of the initial concentration? ANSWER~
Que: In a reaction 2x ------> y the concentration of X decreases from 3.0 moles per litre to 2.0 moles per litre in 5 minutes. The rate of the reaction is: A)- 0.1 mole per litre minute B)- 5 mole per litre minute C)- one mole per litre minute …
Que: On increasing the pressure three fold, the rate of the reaction of H2S + O2 -------> product, would increase A)-3 times B)- 9 times C)-12 times D)-27 times ANSWER~
Que: Under a given set of experimental conditions with increase in the concentration of the reactants, the rate of chemical reaction:- A) decreases B) increases C) remains constant D) first decreases and then increases Answer- [b]
