Chemistry, asked by oshin2, 1 year ago

test of salt analysis

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Answered by khushwinder1213

0

Chemists often have to identify the composition of unknown substances. This experiment involves identifying the cations and anions in various salt solutions.

Answered by Shreyathegreat

0

The group reagent is dilute hydrochloric acid. EXPERIMENT Salt + dil. HCl OBSERVATION Effervescence or evolution of gases (a) Colourless, odourless gas turns lime water milky (b) Colourless with rotten eggs smell and turns lead acetate paper black. ... Heat and pass the gas through acidified K2Cr2O7 solution.

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