Testing for Ions quiz Loading... 1. Describe how you would carry out a flame testDissolve solid in acid. Put solution onto wire. Put into an orange flamePut solid onto a wire. Put into an orange flamePut solid onto a wire. Put into a blue flameDissolve solid in acid. Put solution onto wire. Put into an blue flameQuestion 1 of 10 Loading... 2. What is the test for iron (III) ions (Fe³⁺) and what is the result?Add NaOH. A brown precipitate forms.Add NaOH. A green precipitate forms.Flame test. Flame colour is lilacFlame test. Flame colour is redQuestion 2 of 10 Loading... 3. In a flame test, a orange-red colour is seen. Give the formula of the cation which is present.K⁺Ca²⁺Li⁺Na⁺Question 3 of 10 Loading... 4. How are lithium ions identified, and what is the result?Using a flame test. Flame colour is redUsing sodium hydroxide. Precipitate is blueUsing sodium hydroxide. Precipitate is greenUsing a flame test. Flame colour is greenQuestion 4 of 10 Loading... 5. In a flame test, a red colour is seen. Give the formula of the cation which is present.Li⁺K⁺Na⁺Cu²⁺Question 5 of 10 Loading... 6. When testing for halide ions, after silver nitrate is added to a sample a white precipitate is formed. Give the formula of the anion present in the sample.Cl⁻SO₄²⁻CO₃²⁻I⁻Question 6 of 10 Loading... 7. When NaOH is added to a sample, a green precipitate forms. What cation was present in the sample?Iron (II), Fe²⁺Calcium (II), Ca²⁺Iron (III), Fe³⁺Copper (II), Cu²⁺Question 7 of 10 Loading... 8. When NaOH is added to a sample, the resultant gas turns damp red litmus paper blue. What cation was present in the sample?Copper (II), Cu²⁺Ammonium, NH₄⁺Potassium (I), K⁺Calcium (II), Ca²⁺Question 8 of 10 Loading... 9. What 2 things are added to a solution to test for chloride ions? What is observed if they are present?Add dilute hydrochloric acid and silver nitrate. A white precipitate of silver chloride is formedAdd dilute nitric acid and silver nitrate. A white precipitate of silver chloride is formed.Add dilute hydrochloric acid and barium chloride. A white precipitate of silver chloride is formedAdd dilute nitric acid and barium chloride. A white precipitate of silver chloride is formedQuestion 9 of 10 Loading... 10. Describe how you would test for carbonate ions (CO₃²⁻) and what is the result if they are present?Add nitric acid and see if carbon dioxide bubbles formAdd dilute HCl, followed by barium chloride (BaCl₂) and see if a white precipitate formsAdd nitric acid and silver nitrate and see if a precipitate formsFlame test. Flame colour is lilacQuestion 10 of 10 Loading... Related Posts:The entire quiz question bank!The entire quiz question bank (Double only)!Key Calculations quizEquilibria (triple) quizCondensation Polymers quizElectrolysis quiz Hydr0Gen2020-03-01T15:25:48+00:00Categories: Uncategorized|Tags: Quiz, Topic: Acids & Salts| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail
