Choose a reaction, in which a basic salt is formed:

Answer options

1. Fe(OH)3+ 3KCl
2. 2NaOH + H2SO4
3. Fe(OH)3 + 2HCl
4. NaOH + HCl
5. KOH + H2SO4

Correct answer

Fe(OH)3 + 2HCl

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