Answer to Question #290106 in Chemistry for Vanathy

Question #290106

Use the balanced chemical equation for the neutralization of hydrochloric acid with calcium hydroxide to determine the concentration of the hydroxide ion, in moles per litre. (Hint: why does one not need to know the volume of one drop?) From [OH-], determine [Ca2+] in moles per litre.

Expert's answer

2HCl + Ca(OH)₂ = CaCl₂ + 2H₂O

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