Set 6 – Moles & Reacting Masses from Equations

1

1 / 12

What mass of oxygen is required for complete combustion of 1 tonne of methane?

2 / 12

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

3 / 12

What mass of

CO2

could be obtained by heating 5g of calcium carbonate?

4 / 12

Given this equation,

2Al+Fe2O3=>Al2O3+2Fe

what mass of aluminium would react completely with 320g of iron (lll) oxide?

5 / 12

Given this equation,

4Na+ O2=>2Na2O

what mass of O2 is required to react with 23g of sodium?

6 / 12

Given this equation,

2CO+O2=>2CO2

what mass of CO will react with 32g of oxygen?

7 / 12

Given this equation,

Zn+S=>ZnS

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

8 / 12

Balance this equation:

P4+O2=>P4O10

Using the balanced equation, how many moles of oxygen molecules are required to react with 1 mole of phosphorous molecules?

9 / 12

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?

10 / 12

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

11 / 12

The correctly balanced form of the equation

Al + Cl2=>AlCl3

is:

12 / 12

Given the equation,

3NaOH +H3PO4 =>Na3PO4+3H2O

How many moles of NaOH are required to react with 1 mole of H3PO4?

 

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