What is the reaction of the medium (acidic, neutral or alkaline) have solutions of the following salts of hydrochloric acid
| August 18, 2020 | Education
What is the reaction of the medium (acidic, neutral or alkaline) have solutions of the following salts of hydrochloric acid:
a) calcium chloride
b) iron (III) chloride →
c) aluminum chloride →
d) potassium chloride →
Solutions of which of the listed salts can be distinguished from each other using an indicator?
a) CaCl2 – the salt is formed by a strong base and a strong acid, has a neutral environment.
b) FeCl3 – the salt is formed by a weak base and a strong acid, has an acidic environment
b) А1Сl3 – the salt is formed by a weak base and a strong acid, has an acidic environment.
d) KCl – a salt formed by a strong base and a strong acid has a neutral environment.
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