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lara [203]
3 years ago
9

If 0.35 moles of kcl was dissolved in enough water to make 0.2 L of solution, what is molarity?

Chemistry
1 answer:
Mars2501 [29]3 years ago
8 0

Answer:

1.75M

Explanation:

molarity = number of moles of solute/ number of L of solution =

=0.35 mol/0.2L = 1.75 mol/L = 1.75 M

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The density of ethanol is 0.789 g/mL. Calculate the volume of 600 g of ethanol.
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Answer:

The answer is

<h2>760.46 mL</h2>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density}  \\

From the question

mass of ethanol = 600 g

density = 0.789 g/mL

It's volume is

volume =  \frac{600}{0.789}  \\  = 760.4562737...

We have the final answer as

<h3>760.46 mL</h3>

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