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Chemistry Revision - PMT

WebRevision for AQA Chemistry AS and A-Level from 2015, including summary notes, worksheets and past exam questions for each topic and paper. WebMar 22, 2024 · 4. A catalyst increases the rate of a reaction by lowering the ______________ energy of a reaction. 5. Copper (II) oxide is a black solid. It catalyses the decomposition of hydrogen peroxide. Some hydrogen peroxide was shaken with copper (II) oxide in a test tube. When the reaction had stopped, the test tube contained. permis spl tarif

Which of the following statement is not true for a reaction having rate …

WebTotal: 100. Which of the following statement is not true for a reaction having rate law r = k [H 2] [I 2]?. Overall order of reaction is 2 . The reaction is first order in H 2.; The … WebIonic bonding (1) animation. Mass number animation. Atomic structure animation. pH scale animation. Fractional distillation animation. States of matter animation. Exothermic reaction animation. Neutralisation animation. Distillation animation. WebRates of reaction. The greater the frequency of successful collisions between reactant particles, the greater the reaction rate. Part of. Chemistry (Single Science) The rate … permis swift