Testing for Ions quiz Loading... 1. In the test for carbonate ions, what is added to the sample?hydrochloric acid (HCl)silver nitrate (AgNO₃)barium chloride (BaCl₂)nitric acid (HNO₃)Question 1 of 10 Loading... 2. Write a word equation for the reaction between sodium hydroxide and iron(II) sulfatesodium hydroxide + iron(II) sulfate → iron (III) hydroxide + sodium sulfitesodium hydroxide + iron(II) sulfate → iron (II) hydroxide + sodium sulfatesodium hydroxide + iron (II) sulfate → iron (II) hydroxide + sodium sulfitesodium hydroxide + iron(II) sulfate → sodium hydroxide + iron (II) sulfateQuestion 2 of 10 Loading... 3. What is the test for iron (II) ions (Fe²⁺) and what is the result?Add NaOH. A blue precipitate forms.Add NaOH. A green precipitate forms.Flame test. Flame colour is lilacFlame test. Flame colour is redQuestion 3 of 10 Loading... 4. When testing for halide ions, after silver nitrate is added to a sample a yellow precipitate is formed. Give the formula of the anion present in the sample.Br⁻I⁻SO₄²⁻CO₃²⁻Question 4 of 10 Loading... 5. Describe how you would test for sulfate ions (SO₄²⁻) and what is the result if they are present?Add dilute HCl, followed by barium chloride (BaCl₂) and see if a white precipitate formsAdd nitric acid and see if carbon dioxide bubbles formAdd dilute HCl, followed by silver nitrate (AgNO₃) and see if a white precipitate formsFlame test. Flame colour is lilacQuestion 5 of 10 Loading... 6. Describe how you would carry out a flame testPut 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 flamePut solid onto a wire. Put into an orange flameQuestion 6 of 10 Loading... 7. How are sodium ions identified, and what is the result?Using a flame test. Flame colour is redUsing sodium hydroxide. Precipitate is greenUsing sodium hydroxide. Precipitate is blueUsing a flame test. Flame colour is yellowQuestion 7 of 10 Loading... 8. What is the test for NH₄⁺ ions and what is the result?Add NaOH. The gas (ammonia) turns damp red litmus paper blue.Add NaOH. The gas (ammonia) bleaches damp red litmus paperAdd silver nitrate, and a white precipitate formsGently heat. The gas (ammonia) bleaches damp red litmus paperQuestion 8 of 10 Loading... 9. In a flame test, a yellow colour is seen. Give the formula of the cation which is present.K⁺Na⁺Li⁺Ca²⁺Question 9 of 10 Loading... 10. How are lithium ions identified, and what is the result?Using a flame test. Flame colour is redUsing a flame test. Flame colour is greenUsing sodium hydroxide. Precipitate is blueUsing sodium hydroxide. Precipitate is greenQuestion 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
