Chemical reactions multiple choice questions and answers. Cl 2 + H 2 → 2 HCl.

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Questions and model answers on Predicting Chemical Reactions for the OCR GCSE Chemistry A (Gateway) syllabus, written by the Chemistry experts at Save My Exams. ʺ A) usually less than B) always less than Chemical Reaction and Equation MCQ Questions and Answers - Practice questions, MCQs, PYQs, NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions, and PDF Questions with answers, solutions, explanations, NCERT reference, and difficulty level in Chemical Reaction and Equation MCQ chemistry. Which of the following is a displacement reaction? Explaination: Reason: Here sodium (Na) displaces to form sodium hydroxide. Chlorine and hydrogen react in an exothermic reaction producing hydrogen chloride. Covering topics like process engineering, thermodynamics, and reaction engineering, each question includes a correct answer with a detailed explanation to help you master key concepts and excel in exams like GATE, IES, and more. 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