Which of the following is a neutralisation reaction?

KOH(aq) + HNO(aq) $\to$ KNO(aq) + $H_{2} O$ (l)

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NaOH(aq) + HCl(aq) $\to$ NaCl(aq) + $H_{2} O$ (l)

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NaOH(aq) + $H_{2} O$ (l) $\to$ $N a_{2} O (s)$ + $O_{2}$ (g)

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KOH(aq) + NaCl(s) $\to$ KCl(s) + NaOH(aq)

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Solution

The correct option is B
NaOH(aq) + HCl(aq) $\to$ NaCl(aq) + $H_{2} O$ (l)

When an acid reacts with a base it forms salt and water. This is a neutralisation reaction.

Example: NaOH(aq) + HCl(aq) $\to$ NaCl(aq) + $H_{2} O$ (l)

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Similar questions

NaOH (aq) + HCl (aq) \to NaCl (aq) + H_{2} O (l)

H C l (a q)

N a O H (a q)

Balance the following equations :

(a) $N_{2} + H_{2} \to N H_{3}$

(b) $H_{2} + O_{2} \to H_{2} O$

(d) $C O + O_{2} \to C O_{2}$

(e) $Z n + H C I \to Z n C l_{2} + H_{2}$

H_{2} O_{(g)} \to H_{2} O_{(l)}

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