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KonstantinChe [14]
3 years ago
8

2. Which types of changes observe the law of

Chemistry
1 answer:
mart [117]3 years ago
3 0
D) physical and chemical changes
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What is the molarity of a solution that has 4.4 moles BaCl2 in 1.5 Liters of solution?
garik1379 [7]

Answer:

2.9 M

Explanation:

Step 1: Given data

Moles of barium chloride (solute): 4.4 moles

Volume of solution: 1.5 liters

Step 2: Calculate the molarity of barium chloride in the solution

The molarity is a way to quantitatively express the concentration of a solute in a solution. The molarity is equal to the moles of solute divided by the volume, in liters, of solution.

M=\frac{4.4mol}{1.5L} =2.9 M

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2 years ago
How long will it take a plane to go 800 miles if it’s traveling at an average speed of 650 miles per hour?
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If there is NO wind resistance, just plain math, this is the answer.

To get the answer you would divide 800 by 650.

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3 years ago
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- Remember to place the subscripts correctly. Hope I helped.

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3 years ago
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