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 500cm3 of 1mol dm-3 K0H solution?

2 / 10

What is the volume (in dm3) at room temperature and pressure of 11.0g of propane?

3 / 10

What mass of zinc will displace 5.4g of silver from silver nitrate solution?

4 / 10

Given this equation,

Zn+S=>ZnS

what mass of zinc will combine with 32g of sulphur?

5 / 10

NaHCO3 => Na2CO3 + CO2 + H2O

6 / 10

Calculate the volume in cm3 of 0.500 mole of lithium atoms (density of Li = 0.534gcm-3) Lithium is the least dense of all the metallic elements (hint: look at the units!)

7 / 10

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

8 / 10

Calculate the relative molecular mass (formula mass) of calcium nitrate, Ca(NO3)2

9 / 10

Neon (accurate relative atomic mass = 20.18) is made up of three isotopes: Ne-20, Ne-21 and Ne-22.

One of these makes up 90.92% of the element. Which one?

10 / 10

Identify the element (write the symbol) if an atom of Z is one-third of the mass of a 12C atom.

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