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Oksi-84 [34.3K]
2 years ago
12

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

Chemistry
1 answer:
Elden [556K]2 years ago
6 0

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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Three things about the body systems?
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Answer:

Three things about our body's systems:

All systems have a method of self-regulation or exogenous regulation by other systems.

All systems have a balance in their functions.

All the systems of our organism are intertwined with each other thus giving general vitality.

Explanation:

Best known systems:

Renal, respiratory, circulatory, cardiac, nervous, immune, blood, muscular systems.

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The concentration from analysis question 5 represents the concentration in the 10.00 mL sample that was prepared in the volumetr
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Answer:

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Modern periodic table is less defective than mendeleev's periodic table. Give two reasons​
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Answer:

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