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Kisachek [45]
2 years ago
10

0.4 mole of ammonia results after 1.2 mole of nitrogen gas is combined with 1.8 mole of hydrogen gas in a 1.0 L flask. What is t

he Keq for this reaction
Chemistry
1 answer:
gavmur [86]2 years ago
4 0

Answer:

Ahhh! I had the same question

Explanation:

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The heat required to raise the temperature to a specific temperature change of a sample is related to the specific heat capacity of the substance.  In this case, the heat can be calculated through mCpΔT = 350 g * 0.39 J/g C *25 C. This is equal to 3412. 5 Joules. Closest answer is C.
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3 years ago
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Bromine has a density of 3.10g/cm3. If you have 50.0 ML of bromine, how many grams do you have?
Zanzabum

Answer:

The answer is

<h2>155 g</h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

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volume of bromine = 50 mL

density = 3.10 g/cm³

It's mass is

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We have the final answer as

<h3>155 g</h3>

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5. A gas occupies a volume of 100.0 mL at 27.0°C and 630.0 torr. At what temperature, in degrees
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100 by 500 ml so if you put 50 ml in 630torr it would evaporate

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8 0
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Which of the following values is measured the LEAST precisely? * 22mL 45.2mL 50mL 100mLchem​
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Answer:

If you're looking at the data as a whole, it would most likely be 100ml.

Explanation: The definition of precise is data close together so 100ml is furthest away from the other recorded numbers

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Minerals are very useful to us. Which of the following is a false statement?
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A. Pyrite is an ore of gold and is used to jewelry making is a false statement
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