Answer:
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The question is as follows: What is the% m / m of a solution in which 22 g of solute are dissolved in 44 g of solvent?
Answer: The% m/m of a solution in which 22 g of solute are dissolved in 44 g of solvent is 50%.
Explanation:
Given: Mass of solute = 22 g
Mass of solvent = 44 g
The percentage m/m is calculated using the following formula.
Substitute the values into above formula as follows.
Thus, we can conclude that the% m/m of a solution in which 22 g of solute are dissolved in 44 g of solvent is 50%.
Answer:
500.0 mL
Explanation:
From <em>Charles’ Law</em>, we know that
We can solve this equation to get
Which Paper towel absorbs the most water?
I believe the paper towel with the thickest material will absorb the most water, because it can hold more water with the more paper.
You can try out 3 brands of paper towels, then you can put all of them (different times) in containers with water for a certain amount of time. Ex. 10 seconds, then take them out and squeeze out the water into a measuring cup to see how much the paper towel absorbed. Do that for all the brands and repeat it 3 times for your trails to get accurate results.