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  1. Nyo

    Help me with this question pretty please ^_^?

    A 500mL bottle of concentrated sulfuric acid (18molL-1) was dropped in a laboratory accident. Solid sodium hydrogen carbonate (NaHCO3) was used to neutralize the spilled acid. a) Justify the choice of the solid sodium hydrogen carbonate to clean up the spill. Include relavent equaltions(s). b)...
  2. Nyo

    Is the flame colour due to the metal ion or the anion present? Why?

    • perform first-hand investigations to carry out a range of tests, including flame tests, to identify the following ions: phosphate; sulfate; carbonate; chloride; barium; calcium; lead; copper; iron. Hey guys ^^; I would appreciate it if someone could explain this question for me: <!--[if...
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