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Ad libitum [116K]
4 years ago
5

Cynthia constructed a small device called a catapult shown below.

Chemistry
1 answer:
Andrew [12]4 years ago
5 0

Answer:

Awnser: D,Newtons second law of motion

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3 years ago
Calculate the molarity of a solution that contains 3.11 mol of NaNO3 dissolved in 2.50 L. Enter your answer in the provided box.
rusak2 [61]

Answer:

Molarity of a solution that contains 3.11 mol of NaNO3 is 1,24 M

Explanation:

We understand molarity as the number of moles of solute that are contained in 1 L of solution, then if in a solution of 2.50 L we have 3.11 moles, it remains to calculate how many moles do we have in 1 liter.

2,50 L .......... 3,11 moles

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X = ( 1 L x 3,11 moles) / 2,50 L = 1,24

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