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Atomic Mass and Atomic Mass Unit

Active mass o...

Question

Active mass of 5 g CaO:

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3.5

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Solution

The correct option is C 1
Active mass is generally the concentration of reacting substance in $m o l / L$ .
Active mass for solids is always taken as $1$ .

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Similar questions

5 g

C a O

C a C O_{3}

C O_{2}

C a O

C a O

C a C O_{3} (s) ⇋ C a O (s) + C O_{2} (g),

C O_{2} (g)

M g^{2 +}

C a^{2 +}

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

2 g C a C O_{3}

A + 2 B \to C + D

A

B

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