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Verdich [7]
3 years ago
12

I WILL MARK BRAINLIEST

Chemistry
1 answer:
beks73 [17]3 years ago
6 0
C.<span>Wave A will have a louder sound than wave B
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Which of the following is the Lewis structure for CO2?
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Answer:

The CO2 Lewis structure has two double bonds going from carbon to the oxygen atoms. According to the octet rule, each oxygen atom needs to bond twice and the carbon atom needs to bond four times.

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Difference between a row (“period”) &amp; a column (“group”) on the periodic table and examples.
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The rows are the one line of elements that goes from left to right horizontally. A column is a line of elements that goes vertically.

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Copper(II) sulfide is oxidized b molecular oxygen to produce gaseous sulfur trioxide and solid copper (II) oxide. The gaseous pr
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Explanation:

Copper(II) sulfide reacts with oxygen gas to give solid copper(II) oxide and sulfur trioxide gas.

The reaction is given as:

CuS+2O_2\rightarrow CuO(s)+SO_3(g)

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The gas formed in above reaction that is sulfur trioxide reacts with water to give sulfuric acid or hydrogen sulfate.

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SO_3(g)+H_2O(l)\rightarrow H_2SO_4(aq)

1 mol of sulfur trioxide gas reacts with 1 mol of liquid water to produce 1 molo of liquid hydrogen sulfate or sulfuric acid

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