WAEC - Chemistry (2019 - No. 41)
Which of the following substances can be classified as heavy chemicals?
CaOCl\(_2\)
H\(_2\)SO\(_4\)
AgNO\(_3\)
CaO
Explicació
- heavy chemicals are produced and handled in large lots and are often in a crude state.
- Some examples of bulk chemicals are ammonia, sulfuric acid, and sodium hydroxide
- Fine chemicals are single, pure and complex chemicals that are only produced in small amounts