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frosja888 [35]
3 years ago
6

Substance X has a specific heat capacity that is twice as large as Substance Y. If both samples ended up at the same change in t

emperature from the same amount of energy added, what is the relationship between the masses of the two samples? Explain.
Chemistry
1 answer:
arlik [135]3 years ago
5 0

Answer:

Substance X has a smaller mass

Explanation:

The relationship between the mass of the two samples is that the mass of X is smaller compared to the mass of Y.

 The specific heat capacity is given as:

         C  = \frac{H}{m x change in temperature}

We can see that the higher the specific heat capacity the lesser the mass or simply put, the specific heat capacity of a body is inversely related to its mass.

If the amount of heat is constant i.e the same and the specific heat capacity of X is twice that of Y, then substance X has a smaller mass

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marysya [2.9K]

Answer:

15 moles of  ammonium sulfate would be formed from 30 moles of ammonia.

Explanation:

Given data:

Number of moles of ammonium sulfate formed = ?

Number of moles of ammonia = 30.0 mol

Solution:

Chemical equation:

2NH₃  +   H₂SO₄  →  (NH₄)₂SO₄

Now we will compare the moles of ammonium sulfate with ammonia.

                           NH₃           :           (NH₄)₂SO₄

                             2              :               1

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What is the charge on every atom? why is this the charge
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Acid rain can be destructive to both the natural environment and human-made structures. The equation below shows a
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Answer:

A

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The P-H bond is polar and the molecule is asymmetric.

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Select the lewis structure for xeo2f2 which correctly minimizes formal charges.
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explanation and image attached

Explanation:

Our aim is to draw a structure of XeO2F2 whith the least formal charges. We must remember that the compound has 34 valence electrons.

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Image Credit: UCLA

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