Click
two or more of the word chunk buttons
to form words that match the clues listed below.
| Word | Clue |
|---|---|
| 6 letters | Draw a labelled diagram of the apparatus that could be used to heat the mixture under _____. |
| 10 letters | Suggest TWO reasons why it might be difficult, or undesirable, to produce ethanoic acid in industry by scaling up the _____ process. - Energy costs to separate ethanoic acid from reaction mixture,Lab procedure is a batch process. |
| 9 letters | Starch (1) Blue-black / Blue / black to colourless Colour change at end-point |
| 6 letters | Scientists have found that the bonds between nitrogen and oxygen in the nitrate ion are all the same _____. Is the student’s suggestion supported by this evidence? Explain your answer. |
| 7 letters | Name the strongest intermolecular force _____ NH3 molecules. |
| 7 letters | In areas where the _____ concentration of fluoride ions in rocks is low, some water authorities add fluoride.. |
| 9 letters | Cl2(g) + 2Na(s) → 2NaCl(s) |
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ufuoma
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