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alexira [117]
3 years ago
9

How many moles of c2h2 are needed to react completely with 84. 0 mol o2?.

Chemistry
1 answer:
Andreas93 [3]3 years ago
8 0

Answer:

33.6 moles

Explanation:

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s344n2d4d5 [400]

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the heat from the universe during the big bang

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Explanation:

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If a substance is soluble it will <br> A. sink.<br> B. dissolve.<br> C. shrink.
svetlana [45]
B)dissolve is the answer
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A pressure of 745 mm hg equals select one:
Flura [38]
As we know that,

                                        1 mm Hg  =  1 torr
So,
                                    745 mm Hg  =  X

                         X  =  (745 mm Hg × 1 torr) ÷ 1 mm Hg

                         X  =  745 torr

Also,
                                    1 mm Hg  =  133.325 Pa
So,
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                         X  =  (745 mm Hg × 133.325 Pa) ÷ 1 mm Hg

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B.) Gravitational force decreases.

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Answer:

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