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Vera_Pavlovna [14]
1 year ago
5

which expression represents the heat of reaction for a chemical change in terms of potential energy, pe?

SAT
1 answer:
Anastaziya [24]1 year ago
3 0

The expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).

<h3>What is potential energy?</h3>

Potential energy is any type of energy stored to perform physical work in a given period of time.

Conversely, kinetic energy is motion (movement) energy used when performing physical work.

In conclusion, the expression (PE products) - (PE reactants) represents the heat of reaction for a chemical change in terms of PE (potential energy).

Learn more about potential energy here:

brainly.com/question/14427111

#SPJ1

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Plz answer -----------
Valentin [98]

Answer:

0.1

Explanation:

1/2= 0.5

1/5= 0.2

.5 times .2= .1

3 0
3 years ago
Four ways in which you can address the identified socio economic factors.
iVinArrow [24]

Answer:

Increase communication frequency and accessibility. For those coming from different backgrounds than the typical American, communication is critical. ...

Develop on-going, automated recall programs. ...

Use multiple contact channels. ...

Be flexible on your no-show policies

3 0
2 years ago
List at least two facts you learned from your research that you could use when writing the opening statement. Remember to includ
Mars2501 [29]

Two facts that I learned during my research were narrowing down the research topic and setting appropriate goals.

When doing research, several aspects must be taken into account so that the research has good results and produces new knowledge. Here are two tips for proper research:

1. Limit the subject of the investigation: When conducting an investigation it is necessary to limit the subject so that it is easier to achieve an effective result. For example, time limits, a specific place, and more special aspects should be set to make the investigation more specialized.

2. Establish adequate objectives: When conducting an investigation it is necessary to establish objectives that can be achieved in the investigation. Highly ambitious goals can make research and information search difficult.

Learn more about investigation in: brainly.com/question/1191670

5 0
2 years ago
You want to subtract your cost of 250 in cell e6, from your selling price of 400 in cell e5, and have the result in cell e7. How
Ber [7]

In order to have the result of the above calculation in Cell E7, you need to use the formula<u>, "=E6 - E5."</u>

<h3>Features of Excel</h3>
  • Allows for calculations from basic math to complex finance.
  • For subtraction, can simply use the minus (-) to deduct the figure in a cell from another cell.

To subtract the 250 in E6 from the selling price in E5, put an equal sign in E7 and select E5, put a minus (-) sign and then select E6. Press enter.

To extend this to other products, drag the part highlighted in the attachment across to the other products.

In conclusion, Excel can be quite helpful.

Find out more problems on Excel at brainly.com/question/25879801.

3 0
2 years ago
PLEASE HELP ME!!!!
lara [203]

Answer:

i wish that i did know

Explanation:

6 0
2 years ago
Read 2 more answers
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