Chemistry Formula

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Last updated 5:44 PM on 4/2/26

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1

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What is the reaction of magnesium and hydrochloric acid?

The reaction is represented as $Mg + 2HCl \rightarrow MgCl_2 + H_2$ .

2

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What is the equilibrium reaction of nitrogen and hydrogen to form ammonia?

The equilibrium is represented as $N_2 + 3H_2 \rightleftharpoons 2NH_3$ .

3

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What is the formula for sulfuric acid?

The formula for sulfuric acid is $H_2SO_4$ .

4

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What is the chemical formula for carbon dioxide?

The chemical formula for carbon dioxide is $CO_2$ .

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What is the formula for magnesium chloride?

The formula for magnesium chloride is $MgCl_2$ .

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What do the state symbols in chemical equations represent?

State symbols indicate the physical state of compounds: solid $(s)$ , liquid $(l)$ , gas $(g)$ , aqueous $(aq)$ .