Moles quiz Loading... 1. Complete the following expression: amount (in moles) = Mᵣ / massamount (in moles) x Mᵣmass / MᵣAᵣ / MᵣQuestion 1 of 10 Loading... 2. What mass of carbon dioxide is produced when 24g of carbon undergoes completely combustion?44 g176 g24 g88gQuestion 2 of 10 Loading... 3. Calculate the relative formula mass(Mr) of aluminium oxide (Al₂O₃)1021294386Question 3 of 10 Loading... 4. What is the meaning of the word mole in Chemistry?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)Moles are the units for amount of substance. (1 mole is 10 g of a substance)A mole is a small burrowing mammalMoles 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)Question 4 of 10 Loading... 5. Calculate the relative formula mass(Mr) of calcium carbonate (CaCO₃)6812010050Question 5 of 10 Loading... 6. What are the units for amount in Chemistry?Gramsmol/dm³Molesg per 100g of solventQuestion 6 of 10 Loading... 7. What mass of calcium bromide will fully react with 71g of chlorine?120 g240 g480 g200gQuestion 7 of 10 Loading... 8. Balance the following equation: WO₃ + H₂ → W + H₂O WO₃ + 3H₂ → W + 6H₂O WO₃ + 3H₂ → W + 3H₂O 2WO₃ + 3H₂ → 2W + 6H₂O WO₃ + 6H₂ → W + 3H₂OQuestion 8 of 10 Loading... 9. What do each of the following state symbols represent: (s), (l), (g), (aq)(s) - solid. (l) - liquid. (g) - gas. (aq) - aqueous (in solution)(s) - solution. (l) - liquid. (g) - gas. (aq) - water(l) - solid. (g) - liquid. (s) - gas. (aq) - aqueous (in solution)(s) - solid. (l) - liquid. (g) - gas. (aq) - waterQuestion 9 of 10 Loading... 10. Complete the following expression: Mᵣ = amount (in moles) /massmass x amount (in moles)mass² / amount (in moles)mass / amount (in moles)Question 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 Hydr0Gen2020-02-16T16:53:45+00:00Categories: Uncategorized|Tags: Quiz, Topic: Moles| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail