1) How do you test for Carbon Dioxide Gas? a) Bubble through Lime-water b) Test with a lit splint c) Bubble through sodium hydroxide 2) How do you test for hydrogen gas? a) Bubble through Lime-water b) Squeaky pop test c) Re-lights a glowing splint 3) What is an ion? a) The nucleus of an atom b) When an atom or group of atoms with a positive or negative charge c) An element 4) What test is used to test for metal ions? a) Adding silver nitrate b) Adding Sodium Chloride c) Flame tests 5) What is a cation? a) When metal atoms lose electrons to form a positive ion b) When non-metal atoms gain electrons to form a negative ion called anions c) A particle made of more than one atom and has an overall negative or positive charge

Chemical Analysis

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