All except for absorption of heat
Explanation:
What type of graph is most appropriate to present the data in Table 4? Create a graph of the data in Excel or another graphing software and submit it to your instructor.
Develop a detailed hypothesis for your experiment.What would your experimental approach be to test this hypothesis? Be detailed in your description of the experiment.
6.What are the independent, dependent, and controlled variables in your experiment?
What type of graph would be appropriate for this data set? Why?
1. P = F/A; weight is a force (the force of gravity on an object), so divide the weight by the area given. P = 768 pounds/75.0 in² = 10.2 pounds/in².
2. Using the same equation from question 1, rearrange it to solve for A: A = F/P. We're given the force (the weight) and the pressure, so A = 125 pounds/3.25 pounds/in² = 38.5 in².
3. Again, using the same equation from question 1, rearrange it this time to solve for F: F = PA = (4.33 pounds/in²)(35.6 in²) = 154 pounds.
4. We can set up a proportion given that 14.7 PSI = 101 KPa. This ratio should hold for 23.6 PSI. In other words, 14.7/101 = 23.6/x; to solve for x, which would be your answer, we compute 23.6 PSI × 101 kPa ÷ 14.7 PSI = 162 kPa.
5. We are told that 1.00 atm = 760. mmHg, and we want to know how many atm are equal to 854 mmHg. As we did with question 4, we set up a proportion: 1/760. = x/854, and solve for x. 854 mmHg × 1.00 atm ÷ 760. mmHg = 1.12 atm.
6. The total pressure of the three gases in this container is just the sum of the partial pressures of each individual gas. Since our answer must be given in PSI, we should convert all our partial pressures that are not given in PSI into PSI for the sake of convenience. Fortunately, we only need to do that for one of the gases: oxygen, whose partial pressure is given as 324 mmHg. Given that 14.7 PSI = 760. mmHg, we can set up a proportion to find the partial pressure of oxygen gas in PSI: 14.7/760. = x/324; solving for x gives us 6.27 PSI oxygen. Now, we add up the partial pressures of all the gases: 11.2 PSI nitrogen + 6.27 PSI oxygen + 4.27 PSI carbon dioxide = 21.7 PSI, which is our total pressure.
- In the visible spectrum, strontium exhibits a red hue at a wavelength of 641 nm in its salts.
- In the visible spectrum, barium salts emit a green color at a wavelength of 493 nm.
<h3>What is oxidizing agent? </h3>
- An oxidizing agent is a substance that obtains or "accepts" or "receives" an electron from a reducing agent in a redox chemical process.
- Or to put it another way, an oxidizer is anything that oxidizes something else.
- Halogens, potassium nitrate, and nitric acid are a few examples of oxidizing substances.
- A reducing agent, also known as a reductant, gets oxidized and loses electrons during a chemical process.
- The electron donor, or reducing agent, is a substance that is normally in one of its lower potential oxidation states.
Learn more about oxidizing agent here:
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Answer:
Pressure should be used to seperate the mixture.
Explanation:
