The correct Answer is:decreaisng, intermediate, low Show More 2| ShareSave Answer Step by step video, text & image solution for A catalyst accelerates the reaction by……… the activation energy of the reaction
The lowering of activation energy by catalyst is due to View Solution A catalyst increases the rate of reaction by : View Solution A catalyst decreasesEaform100KJmol−1to80KJmol−1At what temperature the rate of reaction in the absence of catalyst at500Kwill be equal to rate reaction in ...
This statement is false. 'A catalyst increases the rate of forwarding reaction but does not alter the rate of reverse rate'. This is a false...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question ...
12. Which statement describes a catalyst? A a substance that decreases the rate of a chemical reaction and is not changed by the reaction B a substance that decreases the rate of a chemical reaction and is changed by the reaction C a substance that increases the rate of a chemical reaction...
When a catalyst is added to a reaction at equilibrium, what happens to the equilibrium position? A. Shifts to the right B. Shifts to the left C. No change D. Can't determine 相关知识点: 试题来源: 解析 C。解析:催化剂只能改变反应速率,不能改变平衡状态,所以平衡位置不变。
The diagram shows that the reaction is: *Exothermic- the products are at lower energy level than the reactants *Subject to an energy barrier, the activation energy in route 1 *Able to follow an alternative pathway in route 2,with lower barrier A catalyst increase the reaction rate by provin...
State the rate law of chemical reactions. View Solution How is the rate of reaction expressed ? Write the factors which affect the rate of reaction. View Solution A catalyst increases the rate of a chemical reaction by View Solution According to the law of mass actions , the rate of a...
(A) Positive catalyst increases the rate of reaction (R) Catalyst decrease the value ofΔG∘ View Solution Wilkinson's catalyst used as a homogenous catalyst In the hydrogenation of alkene contains- View Solution Exams IIT JEE NEET UP Board ...
11 Which statement describes a catalyst?D A a substance that decreases the rate of a chemical reaction and is not changed by the reaction B a substance that decreases the rate of a chemical reaction and is changed by the reaction C a substance that increases the rate of a chemical reaction...
A. The catalyst was not in its active form, for example, it needed to be pre - treated but was not. B. The amount of catalyst used was too large, causing it to have a negative effect on the reaction rate. C. The reaction rate was measured inaccurately, and the actual reaction rate...