Chemistry 2006

What happens to CuSO₄.5H₂O (Copper (II) tetraoxosulphate (V) pentahydrate) when heated

Calculate the formula weight or mass of  Pb (NO₃)₂  (Pb = 207,N= 14,0=16)

What is the oxidation number of chromium in K₂Cr₂O₇

The alkaline hydrolysis of fats and oils produces soap and

A balanced chemical equation obeys the law of

40g of sodium hydroxide in 250cm³ of solution contains

Lime water, which is used in the laboratory for the detection of carbon (IV) oxide, is an aqueous solution of

The colour imparted to a flame by Calcium ion is

Which of the following represents a carbohylic acid?

Starch can be converted to ethyl alcohol by