Testing for Ions quiz Loading... 1. In a flame test, a red colour is seen. Give the formula of the cation which is present.Cu²⁺Li⁺Na⁺K⁺Question 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. Write an chemical equation for the reaction between barium chloride and lithium sulfate (Li₂SO₄). Include state symbols. Also, what would you see?BaCl₂ (aq) + Li₂SO₄ (aq) → BaSO₄ (aq)+ Li₂Cl (s). Observe a white precipitate of lithium chloride.BaCl₂ (aq) + Li₂SO₄ (aq) → BaSO₄ (aq)+ 2LiCl (s). Observe a white precipitate of lithium chloride.BaCl₂ (aq) + Li₂SO₄ (aq) → BaSO₄ (s)+ 2LiCl (aq). Observe a white precipitate of barium sulfate.BaCl₂ (aq) + Li₂SO₄ (aq) → BaSO₄ (s)+ LiCl₂ (aq). Observe a white precipitate of barium sulfate.Question 3 of 10 Loading... 4. In a flame test, a blue-green colour is seen. Give the formula of the cation which is present.Cu²⁺Ca²⁺K⁺Li⁺Question 4 of 10 Loading... 5. In a flame test, a orange-red colour is seen. Give the formula of the cation which is present.Li⁺Ca²⁺K⁺Na⁺Question 5 of 10 Loading... 6. When testing a sample for ions, hydrochloric acid and then barium chloride are added to a sample. A white precipitate forms. What ions have been shown to be present?chloride ions (Cl⁻)bromide ions (Br⁻)sulfate ions (SO₄²⁻)carbonate ions (CO₃²⁻)Question 6 of 10 Loading... 7. Describe how you would carry out a flame testPut 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 orange flameDissolve solid in acid. Put solution onto wire. Put into an blue flameQuestion 7 of 10 Loading... 8. Give the name of the blue precipitate formed when sodium hydroxide is added to a solution containing Cu²⁺copper (III) oxidecopper (II) oxidecopper (II) hydroxidecopper (III) hydroxideQuestion 8 of 10 Loading... 9. Nitric acid and silver nitrate are added to a solution containing chloride ions. Describe the result.Yellow precipitateBlue precipitateCream precipitateWhite precipitateQuestion 9 of 10 Loading... 10. When NaOH is added to a sample, a blue precipitate forms. What cation was present in the sample?Calcium (II), Ca²⁺Copper (II), Cu²⁺Iron (III), Fe³⁺Potassium (I), K⁺Question 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! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail