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Gnesinka [82]
3 years ago
9

First to answer both CORRECTLY gets brainleist!

Chemistry
2 answers:
ycow [4]3 years ago
8 0

Answer: As the temperture of a main sequence star increases, the luminosity increases, vice versa

Cool and bright

Explanation:

madam [21]3 years ago
4 0

Answer: I am actually studying about Stars, so I got you.

3. As the temperature of a star Increases, it's luminosity increases.

As the temperature of a star decreases, it's luminosity decreases.

4. Hot and Bright. The bigger the star, the hotter it gets is from what I learned.

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Answer:

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Explanation:

Given that:

1. A → 2B

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Assuming from the corresponding ΔH for process 1, 2 and 3 are ΔH₁, ΔH₂, ΔH₃ respectively.

To estimate the ΔH for the process A → 2C + E

We multiply 2 with equation 2 where (B → C + D)

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Also, let's switch equation (3), such that we have,

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The summation of all the equation result into :

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