ashleyjahnaes9567 ashleyjahnaes9567

05-06-2018
Chemistry

contestada

Which profile best describes the reaction c(s) + 2h2(g) > ch4(g)?

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Ishankahps Ishankahps

17-06-2018

This is a combination reaction.

In combination reactions, two or more reactants react together to form one product.

C(s) + 2H₂(g) → CH₄(g)

There are two reactants in above reaction as C(s) and H₂(g). But there is only one product as CH₄(g).

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kyang91320 kyang91320

10-07-2019

Answer:

Apex answer: If deltaH = -74.9 kJ, it is an exothermic reaction.

Explanation:

The value is negative, which means it's exothermic. In this reaction, the graph at the beginning (reactants) should be higher than the products (ending).

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