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erastova [34]
3 years ago
8

Why is heat needed to get a reaction to occur

Chemistry
2 answers:
olga2289 [7]3 years ago
8 0

Answer:

Endothermic and Exothermic Reactions

Many familiar chemical reactions, such as the burning of coal, rusting and exploding gunpowder, give off heat; chemists call these reactions exothermic. Because reactions liberate heat, they increase the ambient temperature.

Ahat [919]3 years ago
4 0

Answer:As temperature increases, reactions take place. Generally, higher temperatures mean faster reaction rates; as molecules move about more quickly, reactant molecules are more likely to interact, forming products.

Explanation:

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