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11-09-2021
Chemistry

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How many grams of O are in 605 g of Na,O?

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22-09-2021

Answer:

2Na2O2+2H2O⟶O2+4NaOH

2×78g 32g

156g of Na2O2 produces 32g of O2,

12g of Na2O2 produces =15632×12=10.66g.

Density of O2 at NTP=1.428g/mL.

DensityMass=Vol.

1.42810.66=7.46mL

Vol. of O2 at NTP is 7.46mL.

Explanation:

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