Calculate the volume of carbon (iv) oxide released when 3odms of Air was passed over
excess of
red hot coke (Air is 20
% xygen)

If a || b and e || f, what is the value of y ?

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

When a septic tank backs up a goes in to clean it out