Identifying metal ions and ammonium ions
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Last updated almost 5 years ago
12 questions
1
Write a word equation for the reaction.
Write a word equation for the reaction.
1
State the colour of the precipitate formed.
State the colour of the precipitate formed.
1
Iron (II) sulfate solution and dilute sodium hydroxide solution
Iron (II) sulfate solution and dilute sodium hydroxide solution
1
Iron (III) sulfate solution and dilute sodium hydroxide solution
Iron (III) sulfate solution and dilute sodium hydroxide solution
1
Aluminium chloride solution and sodium hydroxie solution
Aluminium chloride solution and sodium hydroxie solution
1
Calcium chloride solution and sodium hydroxide solution
Calcium chloride solution and sodium hydroxide solution
1
State the colour of both precipitates in part a.
State the colour of both precipitates in part a.
1
Describe how you could distinguish between the two precipitates by adding excess dilute sodium hydroxide solution.
Describe how you could distinguish between the two precipitates by adding excess dilute sodium hydroxide solution.
1
Name the gas produced in the reaction between ammonium ions and hydroxide ions in these tests.
Name the gas produced in the reaction between ammonium ions and hydroxide ions in these tests.
1
Describe a chemical test to identify the gas produced. Include what you would do, any essential conditions, and what you would expect to see.
Describe a chemical test to identify the gas produced. Include what you would do, any essential conditions, and what you would expect to see.
1
Fe(II) forms a complex when in water [Fe(H2O)6]2+ WHen you add OH- ions to the solution, it forms a neutral complex. Suggest the formula of the complex.
Fe(II) forms a complex when in water [Fe(H2O)6]2+ WHen you add OH- ions to the solution, it forms a neutral complex. Suggest the formula of the complex.
1
Fe(III) forms a complex when in water [Fe(H2O)6]3+ WHen you add OH- ions to the solution, it forms a neutral complex. Suggest the formula of the complex.
Fe(III) forms a complex when in water [Fe(H2O)6]3+ WHen you add OH- ions to the solution, it forms a neutral complex. Suggest the formula of the complex.