Chemistry, 02.03.2020 05:47 lashondrascott
A student investigated the diffusion of NH3, and HCl. Two sets of apparatus were set up as shown at room temperature and pressure. The damp red litmus paper for NH3 changed colour after 30 seconds. How long does it take for the damp blue litmus paper to change colour for HCl?
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A student investigated the diffusion of NH3, and HCl. Two sets of apparatus were set up as shown at...
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