Restate the 4 laws that govern energy.

Chemistry

2 answers:

bixtya [17]3 years ago

5 0

Answer:

the law of thermodynamics energy cannot be destroyed or created. energy can only be changed or transferred from one form to another. for example turning on a light would be seem produced energy, however electrical energy can be produced

Marysya12 [62]3 years ago

4 0

Answer:

here is your answr

Explanation:

The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. For example, turning on a light would seem to produceenergy; however, it is electrical energy that is converted.

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1. Round each of the following numbers to four significant figures, and express the result in scientific notation:

vfiekz [6]

The rounding up of the aforementioned number to four significant figures is as follows: 3.002 × 10²

<h3>What are significant figures?</h3>

Significant figures are figures that contribute to the general and overall value of the whole number.

Significant figures or digits are specifically meaningful with respect to the precision of a measurement.

Although, the original number given in this question has 9 significant figures, the number; 300.235800 can be rounded up to four significant figures as follows:

Decimal notation: 300.2
No. of significant figures: 4
No. of decimals: 1
Scientific notation: 3.002 × 10²

Therefore, the rounding up of the aforementioned number to four significant figures is as follows: 3.002 × 10².

Learn more about significant figures at: brainly.com/question/14359464

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1 year ago

In the coal-gasification process, carbon monoxide is converted to carbon dioxide via the following reaction: CO (g) + H2O (g) ⇌

Oksana_A [137]

Answer: Equilibrium constant is 0.70.

Explanation:

Initial moles of $CO$ = 0.35 mole