This question is about endothermic and exothermic reactions. a. Explain the meaning of the terms endothermic and

Question:

This question is about endothermic and exothermic reactions.

a. Explain the meaning of the terms endothermic and exothermic.

b. (i) Draw an energy level diagram for the reaction:

(ii) Is this reaction endothermic or exothermic?

(iii) Calculate the energy change associated with this reaction if 2 moles of sodium hydroxide were neutralised by excess hydrochloric acid.

c. (i) Draw an energy level diagram for the reaction:

(ii) Is this reaction endothermic or exothermic?

(iii) Calculate the energy change for this reaction if only 9 g of water were converted into hydrogen and oxygen.

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Chemistry

ISBN: 9781444176445

3rd Edition

Authors: Bryan Earl, Doug Wilford

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Question Posted: Aug 25, 2021 01:06 AM

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This question is about endothermic and exothermic reactions. a. Explain the meaning of the terms endothermic and

Question:

NaOH(aq) + HCI(aq) → NaCl(aq) + H,O(1) AH= -57 kJ mol-1

Step by Step Answer:

ANS a A reaction that needs heat for the reaction to take place is called an endothermic reaction Ex...View the full answer

Chemistry

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