exam stuff

Question 1

chem equation for ammonia reacting with sulfuric acid

Answer 1

2NH3 + H2SO4 → (NH4)2SO4

Question 2

how to test if iodine or chlorine is more reactive with chlorine solution and sodium iodide

Answer 2

M1 add chlorine (solution) to sodium iodide (solution)
M2 solution turns brown
M3 iodine/I2 is displaced
formed
M4 (so) chlorine is more reactive (than iodine) ORA