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प्रश्न
Name the chemical in which gold can be dissolved.
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उत्तर
Aqua regia
संबंधित प्रश्न
Name a chloride which is solube in excess of ammonium hydroxide
Name the following: A greenish yellow gas.
Calcium oxide and phosphorous pentoxide are very good drying agents but they are not used to dry HCI gas. Give reasons for each.
Name the gas evolved when dilute hydrochloric acid is added to: Sodium sulphite
Name the gas evolved when dilute hydrochloric acid is added to: Lead (II) sulphide
How will you identify?
Chloride ion
Complete and balance the following reaction, state whether dilute or cone. acid is used.
\[\ce{NH4OH + HCl ->}\]
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{NH4OH + HCI->}\]
Complete and balance the following reaction, state whether dilute or cone. acid is used.
\[\ce{NH4OH + HCl->}\]
