Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...
A staple for summertime activities- fireworks! Where do they get their characteristic color from? I traveled down to the College of Charleston’s general chemistry lab to show you. What we’ll be ...
SOME time ago a correspondent of NATURE (vol. xiii. p. 287) inquired for an explanation of the fact that while common salt (chloride of sodium) colours the flame of an ordinary spirit-lamp yellow, the ...
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