Question

HELLO FRNDS ☺

Plz Solve the 14 Question ✌

Thnks ^_^

Answer 1

HY.....

FRIEND

⇒2NaHCO3 = Na2CO3 + CO2 +H2O

168g 22400ml

⇒22400 ml CO2 obtained by = 168 g of NaHCO3

⇒300 ml CO2 obtained by = 168 x 300 /22400

=2.25 g

⇒Percentage purity = 2.25 x 100 /2.5

⇒ 90%

THANKYOU

BRAINLY USER

Answer 2

$\huge\bold\pink{hello!!}$

HERE IS UR ANSWER

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percentage purity → 90%