2 years ago

A sample of no2 occupies 16,500 ml at stp. How many no2 molecules are in the sample?.

Chemistry

1 answer:

svet-max [94.6K]2 years ago

6 0

here it is! mL to Liters to moles to molecules

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creativ13 [48]

Neutralization reaction is the reaction between acid and base.
There the neutralization reaction is:

HBr + LiOH ----------> LiBr + H2O.

Hope this helps!

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3 years ago

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Angiosperms produce brightly colored blooms and sweet-smelling flowers. Why have angiosperms developed these adaptations? A. to

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Answer:

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3 years ago

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Explanation:

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3 years ago

1. Energy appears in two forms. What are they?

noname [10]

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3 years ago

A solution is initially 0.10m in mg2+(aq) and 0.10m in fe2+(aq). solid naoh is slowly added. what is the concentration of fe2+ w

dexar [7]

Mg(OH)₂ ⇄ Mg²⁺ + 2 OH⁻

Ksp = [Mg²⁺] [OH⁻]²

6.0 x 10⁻¹⁰ = 0.10 x [OH⁻]²

[OH⁻] = 7.746 x 10⁻⁵ M

when Mg(OH)₂ 1st precipitates, [OH⁻] = 7.746 * 10⁻⁵ M

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Ksp = [Fe²⁺] [OH⁻]²

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[Fe²⁺] = 1.32 x 10⁻⁷ M

Answer: 1.32 x 10⁻⁷ M

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3 years ago