The entire quiz question bank! This quiz pulls questions at random from the entire 1100+ question-bank Loading... 1. Recall a use of keroseneFuel for lorriesCookingFuel for aeroplanesFuel for carsQuestion 1 of 10 Loading... 2. In aluminium extraction, what is the ionic half-equation for the reaction at the negative electrode?Al³⁺ + 3e⁻ → AlAl³⁺ → Al + 3e⁻Al²⁺ → Al + 2e⁻ Al²⁺ + 2e⁻ → AlQuestion 2 of 10 Loading... 3. Is making new bonds exothermic or endothermic?Depends on the temperature of the surroundingsEndothermicExothermicDepends on the reagentsQuestion 3 of 10 Loading... 4. During condensation polymerisation, what else forms other than the polymer?Toxic gasesA small molecule such as H₂O or HClOnly waterA different monomerQuestion 4 of 10 Loading... 5. Explain the term ionic bondAn ionic bond is the strong electrostatic attraction between a shared pair of electrons and two nucleiAn ionic bond is the strong electrostatic attraction between oppositely charged ionsAn ionic bond is the strong electrostatic attraction between similarly charged ionsAn ionic bond is the strong magnetic attraction between oppositely charged ionsQuestion 5 of 10 Loading... 6. What is the formula for sodium nitrate?Na₂(NO₃)NaNO₃Na₃NNaNQuestion 6 of 10 Loading... 7. What is the name for this piece of lab equipment?cruciblebeakerdishevaporating basinQuestion 7 of 10 Loading... 8. The addition of water to anhydrous copper sulfate can be used to test for the presence of water. The reaction is reversible. What is the word equation? Describe the colour change.anhydrous copper sulfate (white) + water ⇌ hydrated copper sulfate (blue)anhydrous copper sulfate (blue) + water ⇌ hydrous copper sulfate (white)anhydrous copper sulfate (blue) + water ⇌ hydrated copper sulfate (white)anhydrous copper sulfate (white) + water ⇌ hydrous copper sulfate (blue)Question 8 of 10 Loading... 9. Describe the chemical test for waterFind the melting point. If it is 0 ⁰C then water is presentFind the boiling point. If it is 100 ⁰C water is presentAdd it to anhydrous potassium permanganate which will turn from white to purple if water is presentAdd it to anhydrous copper(II) sulfate which will change from white to blue if water is presentQuestion 9 of 10 Loading... 10. What is the atomic number of a beryllium atom?4.5954Question 10 of 10 Loading... Related Posts:The entire quiz question bank (Double only)!Key Calculations quizEquilibria (triple) quizCondensation Polymers quizElectrolysis quizAlcohols & Carboxylic Acids quiz Hydr0Gen2022-03-09T21:22:06+00:00Categories: Uncategorized|Tags: Quiz| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail