The entire quiz question bank! This quiz pulls questions at random from the entire 1100+ question-bank Loading... 1. On the Periodic table what is the meaning of the word Group? What does that tell us about the electron configuration of the atom?Same number of electron shellsSame number of electrons in the inner shellsame number of electrons in the outer shellSame electronic configurationQuestion 1 of 10 Loading... 2. Explain why metals are good conductors of electricityMetals have layers of ions that can slide over each otherMetals have delocalised electrons which are free to moveMetals have delocalised protons which can moveMetals have positive ions which can moveQuestion 2 of 10 Loading... 3. What is the relative atomic mass (Aᵣ) of a sodium atom?23241211Question 3 of 10 Loading... 4. Why do ionic substance have high melting and boiling points?There is a weak electrostatic attraction between oppositely charged ions, in a giant structure, which requires little energy to overcomeThere is a strong electrostatic attraction between oppositely charged ions, in a giant structure, which requires a lot of energy to overcomeThere is a strong electrostatic attraction between similarly charged ions, in a giant structure, which requires a lot of energy to overcomeThere are weak intermolecular forces, in a simple molecular structure, which require little energy to overcomeQuestion 4 of 10 Loading... 5. What is the name of this molecule?ethanolmethanolethenepropan-1-olQuestion 5 of 10 Loading... 6. Name this moleculedimethyl ethanemethyl propaneprop-1-enebutaneQuestion 6 of 10 Loading... 7. Describe the laboratory preparation of oxygen from hydrogen peroxideHydrogen peroxide is added to a flask containing a catalyst of magnesium oxide, MgO₂. Oxygen is produced and is collected underwater.Hydrogen peroxide is added to a flask containing a catalyst of nickel oxide, NiO₃. Oxygen is produced and is collected underwater.Hydrogen peroxide is added to a flask containing a catalyst of manganese oxide, MnO₂. Oxygen is produced and is collected underwater.Hydrogen peroxide is added to a flask containing a catalyst of vanadium oxide, V₂O₅. Oxygen is produced and is collected underwater.Question 7 of 10 Loading... 8. What are the two main methods of extracting metals?Electrolysis and decompositionElectrolysis and displacementDecomposition and precipitationPrecipitation and electrolysisQuestion 8 of 10 Loading... 9. What is the name of this molecule?hexaneheptanemethanepentaneQuestion 9 of 10 Loading... 10. Hydrogen bromide is reacted with chlorine to form bromine. Write a chemical equation.2HBr + Cl₂ + O₂ → 2HClO + Br₂HBr + Cl → HCl + Br2HBr + Cl₂ → 2HCl + Br₂HBr + Cl + O → HClO + BrQuestion 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
