Moles Sets Random Retrieval

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Moles Sets Random Retrieval

This quiz contains all the questions in the Moles Sets section. The website will pick 10 questions at random.

1 / 10

What mass of KOH is contained in 100cm3 of 5mol dm-3 KOH solution?

2 / 10

What mass of KOH is contained in 500cm3 of 1mol dm-3 K0H solution?

3 / 10

Which solution of NaCl is the most concentrated?

4 / 10

Combustion of 7.8g of potassium produced 14.2g of an oxide. Which of the following is the simplest formula of the oxide of potassium formed?

5 / 10

silicon (IV) fluoride

6 / 10

sulfur dichloride

7 / 10

Calculate the number of moles of fluorine molecules (F2) in 9.00g of fluorine

8 / 10

Calculate the mass of 1.00 mol of bromine (Br2) molecules

9 / 10

Calculate the mass of 0.500 mol of sulfur atoms

10 / 10

Calculate the relative molecular mass (formula mass) of nitrogen dioxide, NO2

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