Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 3 Chemistry Paper 1 Sample Revision Questions With Answers

During the manufacture of sodium carbonate by the the Solvay there is a by -product produced which is not recycled.
a).Write the equation for the formation of this by- product.
b).State one of the uses of the product (a) above.
c).State one use of the sodium carbonate formed.

 (2m 1s)
1105 Views     SHARE

Download as pdf file

Answer Text:
a).Ca(OH)2(aq)+2NH4ClsCaCl2(aq)+2NH3(g)+2H2Ol
b).-Used to dry gases when anhydrous.
-Used in defrosting ice on roads in temperate countries.
c).-Used in manufacture of glass
-Used in softening hard water.


|