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3 years ago

A gas mixture contains 88 grams of oxygen gas, 88 grams of nitrogen gas, and 12 grams of nitrogen dioxide gas,

Chemistry

2 answers:

emmainna [20.7K]3 years ago

7 0

BROO DEE YOU ALREADY KNOW WHAT IS STOP DA CAP, o.81

bixtya [17]3 years ago

6 0

88 g O2 x 1 mol O2/32 g = 2.75 moles O2
88 g N2 x 1 mol N2/28 g = 3.14moles N2
12 g NO2 x 1 mol NO2/46 g = 0.261 moles NO2
TOTAL moles = 6.15 moles
mole fraction N2 = 3.14/6.15 = 0.51

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olchik [2.2K]

All objects DO emit and absorb electromagnetic radiation. therefore, true.

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2 years ago

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butalik [34]

The best and most correct answer among the choices provided by your question is the third choice or letter C.

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3 years ago

How many Valance electrons are in an atom of phosphorous

densk [106]

Answer:

Five

Explanation:

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3 years ago

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Artist 52 [7]

Answer:

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Explanation:

Starch -

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3 years ago

the process of separating a liquid/solid mixture by slowly pouring the liquid component into a new vessel as the solid settles t

olga55 [171]

The process involving separation of liquid/solid mixture as regards this question is Decantation.

Decantation can be regarded as one of the process used in separation of liquid from solid as well as other immiscible (non-mixing) liquids through the removal of the liquid layer that is present at the top from the layer of solid/liquid which present at the below.

In the process, the liquid will be poured slowly into another vessel as the pouring continues, then the solid will settle in the original vessel.

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Therefore, decantation is one of the separation technique.

Learn more at: brainly.com/question/16937734?referrer=searchResults

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2 years ago