Moles Sets Random Retrieval

5

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 is the volume (in dm3) at room temperature and pressure of 1.00g of hydrogen?

2 / 10

What is the volume (in dm3) occupied at room temperature and pressure (r.t.p:298K and 100KPa) of 0.500moles of methane?

3 / 10

Balance this equation:

K+S=>K2S

Using the balanced equation, how many moles of potassium atoms are required to react with 1 mole of sulphur atoms?

4 / 10

How many moles of NO2 can be made by full decomposition of 1 mole of Pb(NO3)2 if the equation for this reaction is:

2Pb(NO3)2 => 2PbO + 4NO2 + O2

5 / 10

ZnS + O2 = >ZnO + SO2

6 / 10

The formula mass of (NH4)2SO4 is:

7 / 10

P2O5

8 / 10

carbon disulfide

9 / 10

Work out the formula of each of the following ionic compounds. Use the data sheet ‘Names & Formulae of Some Common Ions’

Use upper case letter I for roman numerals e.g. (II)

Formulae are Case Sensitive.

Use regular numbers in formulae e.g. H2O not H2O

lithium bromide

10 / 10

Calculate the mass of oxygen having the same number of molecules as 7.10g of chlorine

Your score is

0%