Describe a method to separate a mixture of common salt and sand.
Explain why a solution of salt in water is considered a mixture and not a compound.
A compound X is added to ester after which ester is converted back to alcohol and a compound which is a salt of A and carboxylic acid. Identify X
(a) Ca(H2PO4)2 is an example of a compound called __________________ (acid salt / basic salt / normal salt).
(b) Write the balanced equation for the reaction of : A named acid and a named alkali.
How can we identify that a particular compound is a salt?