A student investigates the preparation of a soluble salt. They add green copper(II) carbonate powder, one spatula at a time, to a beaker containing 50 cm3 of dilute sulfuric acid. The mixture is stirred after each addition. The copper(II) carbonate is added until it is in excess.
State two observations that would show that all the acid has reacted.
Practise Edexcel GCSE Chemistry Acids with exam-style questions for Foundation and Higher tier. 276 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
