Explain why the reactivity of Group 1 metals increases down the group.
From Chemistry 2, Higher
63 marks
Describe what you would see when potassium is added to water and write a balanced equation.
From Chemistry 2, Higher
114 marks
Explain why chlorine displaces bromine from potassium bromide solution and write an ionic equation.
From Chemistry 2, Higher
162 marks
Explain why the noble gases are unreactive.
Score 0 / 13 · 0 of 4 marked
This paper is written by Plasmo in the style of the Edexcel GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.