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Amanda [17]
3 years ago
12

Which reaction is most likely to have a positive ΔSsys?

Chemistry
1 answer:
erma4kov [3.2K]3 years ago
5 0
Shucks idk dha answer

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Gaseous ammonia chemically reacts with oxygen O2 gas to produce nitrogen monoxide gas and water vapor. Calculate the moles of am
mel-nik [20]

Answer:

1.7 moles of ammonia, NH₃.

Explanation:

We'll begin by writing the balanced equation for the reaction. This is illustrated below:

4NH₃ + 5O₂ —> 4NO + 6H₂O

From the balanced equation above,

4 moles of NH₃ reacted to produce 4 moles of NO.

Finally, we shall determine the number of mole of ammonia, NH₃, needed to produce 1.7 moles of nitrogen monoxide, NO. This can be obtained as follow:

From the balanced equation above,

4 moles of NH₃ reacted to produce 4 moles of NO.

Therefore, 1.7 moles of NH₃ will also react to produce 1.7 moles of NO.

Thus, 1.7 moles of ammonia, NH₃, is required.

5 0
3 years ago
If an ion has 34 protons and 36 electrons, what is the charge on the ion
Dmitriy789 [7]

Answer:

negative but dont quote me on that

Explanation:

8 0
3 years ago
In the past mining companies were not made responsible for the clean-up of any of the mine sites. As a result, abandoned mines h
Andre45 [30]

Answer:

Old and inefficient mining smokestacks contaminate the soils around abandoned mine sites.

Explanation:

A smokestack, is a very tall channel commonly used in many instances to release gases produced by combustion processes directly into the air. These high towers are aimed at dispersing the gaseous pollutants over a wider area thereby minimizing their impact.

Old and inefficient smokestack do not contaminate the soil since they are very high towers that discharge gases directly into the atmosphere. Hence they are not part of the sources of soil contamination in abandoned mines.

4 0
2 years ago
What type of compound is sodium fluoride?
Aloiza [94]
It is an inorganic<span> compound
hope this helps

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5 0
2 years ago
If 125 gram of 75% pure Caco3 is treated with 100 gram of Hcl to produce Cacl2 H20 and Co2 Find which one is limiting reactant​
damaskus [11]

Answer:

x

Explanation:

7 0
3 years ago
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