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Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IAEasy2 minPYQ_2020

ChemistryEasysingle choice

$K O_{2}$ (potassium super oxide) is used in oxygen cylinders in space and submarines because it.

Options:

Answer:

Solution:

$4 K O_{2} + 2 C O_{2} \overset{}{\to} 2 K_{2} C O_{3} + 3 O_{2}$ $\begin{array}{l} 4 K O_{2} + 4 C O_{2} + 2 H_{2} O \overset{}{\to} 4 K H C O_{3} + 3 O_{2} \\ E x c e s s \end{array}$ $K O_{2}$ absorbs $C O_{2}$ and produces oxygen.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete s-blockSubtopic:s-block IA

⏱ 2mℹ️ Source: PYQ_2020

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