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Ahat [919]
3 years ago
12

PLEASE HELP!!!!!!!

Chemistry
1 answer:
Anna11 [10]3 years ago
5 0

Answer:

i think 30

Explanation:

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Complete combustion of 2.0 metric tons of coal to gaseous carbon dioxide releases 6.6X10¹⁰ J of heat. Convert this energy to
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6.6 × 10^{10} J = 6.2 × 10^{7} British thermal units

First of all, we should know that 1 British thermal unit = 1055 Joules.

From question, heat = 6.6 × 10^{10} J

1 BTU = 1055 J

6.6 × 10^{10} J = \frac{1}{1055} ×  6.6 × 10^{10} British thermal units

                   = 6.2 × 10^{7} British thermal units

1000 Joules = 1 kilojoule

A kilojoule is a unit of measure of energy, in the equal way that kilometers degree distance. meals energy used to be measured in energy  and some international locations still use those gadgets.

The power we get from foods and drinks is measured in kilojoules. that is the metric time period for calorie. Kilojoules and energy constitute the equal aspect. One calorie is ready four kilojoules.

Calorie a unit for measuring warmth same to the quantity of warmth required to elevate the temperature of one gram of water one diploma Celsius.

Learn more about kilojoules here :- brainly.com/question/490326

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Which increases the rate of a chemical reaction?
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A catalyst

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In an Honors organic chemistry lab, a student devised an experiment in which she would treat benzoic acid with t-butanol in an a
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Check the explanation

Explanation:

Kindly check the attached images below to see the step by step explanation to the question above.

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