khenalilovespandas
10.06.2020 •
English
State 3 ways of preparing acids and write an equation for each
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Ответ:
Synthetic Method: Acids are prepared by direct combinaion of elements
Equation: H2+C1> 2HC1
By Dissolving acidic oxides into water: Some oxides dissolve in water to give acids
Equation: SO3+H2O> H2SO4
By the action of an acid on the salt of another acid: An acid having a higher boiling point can react with the salt of an acid of lower boiling point to produce an acid.
Equation:H2SO4 + NaC1>NaHSO4 + HC1
Ответ:
C
Explanation:
Spended is the wrong format. It's v3 is spent.