Testing for Ions quiz Loading... 1. Describe the test for bromide ionsAdd dilute HCl, followed by barium chloride (BaCl₂) and see if a white precipitate formsAdd nitric acid and see if carbon dioxide bubbles formAdd dilute nitric acid and silver nitrate and see if a yellow precipitate of silver bromide is formed.Add dilute nitric acid and silver nitrate and see if a cream precipitate of silver bromide is formed.Question 1 of 10 Loading... 2. How are lithium ions identified, and what is the result?Using sodium hydroxide. Precipitate is greenUsing a flame test. Flame colour is redUsing a flame test. Flame colour is greenUsing sodium hydroxide. Precipitate is blueQuestion 2 of 10 Loading... 3. In the flame test for copper (II) ions what colour is the result?RedLilacYellowBlue-greenQuestion 3 of 10 Loading... 4. What is the test for NH₄⁺ ions and what is the result?Add NaOH. The gas (ammonia) turns damp red litmus paper blue.Add silver nitrate, and a white precipitate formsGently heat. The gas (ammonia) bleaches damp red litmus paperAdd NaOH. The gas (ammonia) bleaches damp red litmus paperQuestion 4 of 10 Loading... 5. Describe how you would carry out a flame testDissolve 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 a blue flamePut solid onto a wire. Put into an orange flameQuestion 5 of 10 Loading... 6. What is the test for iron (III) ions (Fe³⁺) and what is the result?Add NaOH. A green precipitate forms.Flame test. Flame colour is lilacFlame test. Flame colour is redAdd NaOH. A brown precipitate forms.Question 6 of 10 Loading... 7. In a flame test, a yellow colour is seen. Give the formula of the cation which is present.K⁺Na⁺Li⁺Ca²⁺Question 7 of 10 Loading... 8. When testing a sample of ammonium iodide, nitric acid and then silver nitrate is added. Describe the result, and name the substance formed.A yellow precipitate of silver iodideA white precipitate of silver chlorideA cream precipitate of silver bromideA white precipitate of silver sulfateQuestion 8 of 10 Loading... 9. Which two substances are added when testing for the sulfate (SO₄²⁻) ions? (2)Dilute HNO₃, followed by silver nitrate (AgNO₃)Dilute HNO₃, followed by barium chloride (BaCl₂)Dilute HCl, followed by barium chloride (BaCl₂)Dilute HCl, followed by silver nitrate (AgNO₃)Question 9 of 10 Loading... 10. 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 sulfitesodium hydroxide + iron(II) sulfate → iron (II) hydroxide + sodium sulfatesodium hydroxide + iron(II) sulfate → sodium hydroxide + iron (II) sulfateQuestion 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
