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2 years ago

5

Which of the liquids you tested (isopropyl alcohol, water, and glycerol) displayed the greatest surface tension (greatest interm

olecular forces)?

1 answer:

const2013 [10]2 years ago

7 0

to be my friend and I think

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3 years ago

What is the mass in grams of 8.65 mol C8H18?

aliina [53]

Answer:

m = 998 g

Explanation:

Hello there!

In this case, according to the definition of the molar mass as the mass of one mole of the compound, it is possible to state the 1 mole of C8H18 has a mass of 114.26 grams; therefore, the mass in 8.65 moles turn out to be:

$m=8.65mol*\frac{114.26g}{1mol}\\\\m=998g$

In agreement to the notation requirement.

Best regards!

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3 years ago