When someone is injured, responding medical personnel may use either hot packs or cold packs to treat the injuries. These are examples of miniature chemical reactions. Using hot packs and cold packs as an example, explain the terms endothermic reaction and exothermic reaction

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A: Precipitate of PbCl2  will be formed.

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Q: Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) → 2HC1(g) AH = -184.6 kJ Reaction 2: 20F2 (g)…

A: -> If ∆H =+ve => reaction is endothermic reaction. -> if ∆H = -ve => reaction is…

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Q: 9. Which among this is not an exothermic reaction? a) Combustion reaction b) Neutralization reaction…

A:

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Q: Which diagrams are exothermic reactions?

A: The answer to the following question is -

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A: The atoms in the products comes from the atoms in the reactant .

Q: Consider these reactions, where M represents a generic metal.…

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Q: Consider these reactions, where M represents a generic metal.…

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Q: 3. A log burns in a fireplace, warming the room. Is this an exothermic or an endothermic reaction?…

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Q: 11. When someone is injured, responding medical personnel may use either hot packs or cold packs to…

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Q: Consider these reactions, where M represents a generic metal.…

A:

Q: 1. Solid lithium hydroxide is used to remove carbon dioxide and is called a CO2 scrubber. This…

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Q: Explain in detail the endothermic and exothermic chemical reactions. Describe each using energy…

A: Explained as follows

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A: Dear student, this question is related to energy diagram.

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Q: How is the term insoluble: Represent and quantify chemical reactions at the atomic level?

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A:

Q: In an exothermic reaction: The surroundings absorb heat from the reaction mixture. The surroundings…

A: Exothermic reaction is a type of chemical reaction that releases energy to its surroundings.

Q: What do you call the type of chemical reaction in which heat is absorbed?

A:

Q: 2. A process that leads to the transformation of one set of chemical substances O Reactants b.…

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