_ _ Mean mass of copper produced = _ g (1) (ii)€€€€€Suggest how the results of the experiment could be made more precise. LyX is a document processor that encourages an approach to writing based on the structure of your documents (WYSIWYM) and not simply their. Experiment 1 2 3 Mass of copper oxide used in g 4.0 4.0 4.0 Mass of copper produced in g 3.3 3.5 3.2 (i)€€€€€€Calculate the mean mass of copper produced in these experiments.The more you win, the higher the score you get in Tug The Table. This is a double displacement reaction in which sulphate ions are displaced by chloride ions and vice-versa. Tap the button to start the game, all you have to do is draw your opponent to the centerline.
Na 2 SO 4 (aq) + BaCl 2 (aq) → BaSO 4 (s) + 2NaCl(aq) (White precipitate) 2. Sodium sulphate chemically reacts with barium chloride in the form of their aqueous solution to form a white precipitate of barium sulphate.
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