Identify the endothermic reaction.

H C l + N a O H \to N a C l + H_{2} O +

heat

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2 K C l O_{3} (s) Δ \to 2 K C l (s) + 3 O_{2} ↑

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C a O + H_{2} O \to C a (O H)_{2} +

heat

No worries! We‘ve got your back. Try BYJU‘S free classes today!

None of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $2 K C l O_{3} (s) Δ \to 2 K C l (s) + 3 O_{2} ↑$
$2 K C l O_{3} (s) Δ \to 2 K C l (s) + 3 O_{2} ↑$ reaction is endothermic.
This is because it does not evolve any heat like other given reactions.

Suggest Corrections

Similar questions

2 {KClO}_{3} (s) \overset{∆}{\to} 2 KCl (s) + 3 O_{2} ↑

C a {CO}_{3} (s) \overset{∆}{\to} C a O (s) + {CO}_{2} ↑

H C l + N a O H \to N a C l + H_{2} O + h e a t

2 K C l O_{3} (s) Δ - \to 2 K C l (s) + 3 O_{2} ↑

C a O + H_{2} O \to C a {(O H)}_{2} + △

H N O_{3} + C a {(O H)}_{2} \to C a {(N O_{3})}_{2} + H_{2} O

N a O H + H_{2} S O_{4} \to {N a}_{2} S O_{4} + H_{2} O

N a C l + A g N O_{3} \to A g C l + N a N O_{3}

B a {C l}_{2} + H_{2} S O_{4} \to B a S O_{4} + H C l

C a O + H_{2} O \to C a (O H)_{2}

Join BYJU'S Learning Program