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vova2212 [387]
3 years ago
8

. please help It's due today please

Chemistry
2 answers:
Anton [14]3 years ago
7 0

Answer:

??????????

Explanation:

gtnhenbr [62]3 years ago
3 0

Answer:

i have no clue

Explanation:

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2. Is C. 

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3 years ago
Which energy levels in the atom is the valence shell?
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4 years ago
What mass in grams of SO2 is needed to react with 37.50 mol of Oz?
-BARSIC- [3]

Answer:

4804.5 g of SO₂ are needed to the reaction

Explanation:

The reaction to produce sulfuric acid is:

2SO₂ + O₂ + 2H₂O →  2H₂SO₄

Ratio is 1:2. 1 mol of oxygen needs 2 moles of sulfur dioxide in order to react. We can propose this rule of three.

If 1 mol of O₂ react to 2 moles of SO₂

Then, 37.50 moles of O₂ will react with (37.5 . 2) /1 = 75 moles of SO₂

We convert the moles to mass, to know the answer:

75 mol . 64.06 g / 1 mol = 4804.5 g of SO₂

6 0
3 years ago
Flammabilty. Is a chemical property that tells whether a substance reacts in the presence of carbon dioxide try or false
beks73 [17]

Answer:

False

Explanation:

Flammability is a chemical property that tells whether a substance reacts in the presence of extreme heat, spark, or another form of ignition.

4 0
3 years ago
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How did the rate of the reaction change over time in the control reaction?
sertanlavr [38]
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