The Periodic Table of Elements

05 May The Periodic Table of Elements

9          Which graph shows the number of electrons in the outer shell of an atom, plotted against the proton (atomic) number for the first ten elements in the Periodic Table?chemistry_tuition_q

10        The equation for the reaction between copper and nitric acid is shown.


vCu + wHNO3 → xCu(NO3)2 + yNO + zH2O


v, w, x, y and z are whole numbers.

Which values of v, w, x, y and z balance the equation


11        An aqueous solution of compound X reacts with aqueous sodium hydroxide to form a green precipitate and then aluminium powder is added. The mixture is heated and a gas that turns damp red litmus paper blue is given off.

What is X?


A          ammonium nitrate

B          copper(II) chloride

C          iron(II) nitrate

D          iron(III) chloride


12        Which of the following reagents could be used to distinguish between dilute nitric acid and dilute hydrochloric acid?


A          aqueous barium chloride

B          copper(II) carbonate

C          aqueous silver nitrate

D          aqueous sodium hydroxide



Miracle Learning Centre (O Level Chemistry Tuition/ IP Chemistry Tuition)

Did you answer the Secondary Chemistry Tuition Question correctly?







Learn from our Chemistry Tuition Question and Answer.

Miracle Learning Centre Call 6463 8756 or sms 8128 8342/9839 9908.

(Specialist in Science and Maths) for Primary, Secondary and JC levels.

Miracle Learning Centre specialises in Physics tuition, Chemistry tuition, Maths tuition and Science tuition Classes.

No Comments

Post A Comment

Get Free a Book