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vitfil [10]
3 years ago
14

BRAINLIEST Give examples of at least three critical questions of society that science can help answer.

Chemistry
1 answer:
ICE Princess25 [194]3 years ago
3 0

Answer:

1. How did life begin?

2. Are we alone in the universe?

3. What makes us human?

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Which compounds can be made with the reaction benzene via electrophilic aromatic substitution using isopropyl chloride and AlCl3
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Answer:

isopropyl benzene (cumene)

Explanation:

The reaction of isopropyl chloride and AlCl3 and benzene belongs to the class of organic reactions known as the Friedel Kraft alkylation.

The mechanism of the reaction involves the formation of a tetrahedral complex [AlCl4]^-.

The electrophile now is the isopropyl group which attacks the benzene to yield the product.

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A chemist wants to observe the following reaction:
stiv31 [10]

It take more energy to break the bonds of the reactants and less energy is given off when the product bonds are formed.

<h3>What is Energy?</h3>

Energy is defined as the ability to do work. Work is done in the breaking or formation of bonds.

The standard Enthalpy (ΔH) of water which was formed in the given reaction is negative.

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This means that the energy to break the bonds of the reactants is more.

Read more about Enthalpy here brainly.com/question/14291557

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