The entire quiz question bank! This quiz pulls questions at random from the entire 1100+ question-bank Loading... 1. Is silver sulfate soluble?yesslightlynoQuestion 1 of 10 Loading... 2. If calcium carbonate has a Ca²⁺ ion, what is the formula for the other ion?C²⁻ CO₃²⁻ O²⁻CaCO₃²⁻ Question 2 of 10 Loading... 3. What are the three subatomic particles?protons, neutrons and electronsAtoms, molecules and ionsChlorine, bromine, iodine+1, 0 and -1Question 3 of 10 Loading... 4. A student names this molecule 2-ethylpentane. Which of these statements is true about the student's naming of the molecule?The student is correct and deserves a tuck-shop voucher.The student is wrong. The correct name is 1-methyl-1-ethylbutane.The student is wrong. The correct name is 3-methylhexane.The student is wrong. The correct name is 4-methylhexane.Question 4 of 10 Loading... 5. What is meant by the term molecular formula?A chemical formula that shows the actual numbers of the different types of atoms in a moleculeA method of calculating the mass needed to make a certain yield in an equationA chemical formula that shows the simplest ratio of the numbers of atoms in a compoundA method of calculating the ratios of masses in an equationQuestion 5 of 10 Loading... 6. Is making new bonds exothermic or endothermic?Depends on the reagentsExothermicEndothermicDepends on the temperature of the surroundingsQuestion 6 of 10 Loading... 7. Write the chemical equation for manufacture of ethanol by reacting ethene and steam.C₂H₆ + H₂O → C₂H₅OHC₂H₄ + H₂O → C₂H₆O₂C₂H₄ + 2H₂O → C₂H₆O₂ + H₂C₂H₄ + H₂O → C₂H₅OHQuestion 7 of 10 Loading... 8. What is the meaning of the word mole in Chemistry?Moles are the units for amount of substance. (1 mole is 10 g of a substance)Moles are the units for amount of substance. 1 mole of a substance is its relative formula mass in grams (e.g. 1 mole of magnesium is 24 g)Moles are the units for amount of substance. 1 mole of an element is its atomic number in grams (e.g. 1 mole of magnesium is 12 g)A mole is a small burrowing mammalQuestion 8 of 10 Loading... 9. State the electron configuration of the calcium ion8,8,82,8,22,8,8,22,8,8Question 9 of 10 Loading... 10. Is iron (III) hydroxide soluble?yesnoslightlyQuestion 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
