Moles quiz Loading... 1. What mass of carbon dioxide is produced when 24g of carbon undergoes completely combustion?44 g24 g88g176 gQuestion 1 of 10 Loading... 2. Complete the following expression: Mᵣ = mass x amount (in moles)amount (in moles) /massmass / amount (in moles)mass² / amount (in moles)Question 2 of 10 Loading... 3. Calculate the relative formula mass(Mr) of calcium carbonate (CaCO₃)5068120100Question 3 of 10 Loading... 4. What are the units for amount in Chemistry?g per 100g of solventMolesmol/dm³GramsQuestion 4 of 10 Loading... 5. Calculate the relative formula mass(Mr) of a molecule of bromine (Br₂)1408070160Question 5 of 10 Loading... 6. Balance the following equation: WO₃ + H₂ → W + H₂O WO₃ + 6H₂ → W + 3H₂O WO₃ + 3H₂ → W + 3H₂O 2WO₃ + 3H₂ → 2W + 6H₂O WO₃ + 3H₂ → W + 6H₂OQuestion 6 of 10 Loading... 7. Balance the equation for the reaction: ___ HCl(aq) + ___ MnO₂(s) → ___MnCl₂(aq) + ___H₂O(l) + ___ Cl₂(g)4 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + Cl₂(g)2 HCl(aq) + MnO₂(s) → MnCl₂(aq) + H₂O(l) + Cl₂(g)4 HCl(aq) + 2 MnO₂(s) → 2 MnCl₂(aq) + 2H₂O(l) + Cl₂(g)6 HCl(aq) + MnO₂(s) → MnCl₂(aq) + 2H₂O(l) + 2 Cl₂(g)Question 7 of 10 Loading... 8. What mass of calcium bromide will fully react with 71g of chlorine?120 g240 g200g480 gQuestion 8 of 10 Loading... 9. Complete the following expression: amount (in moles) = mass / MᵣAᵣ / Mᵣamount (in moles) x MᵣMᵣ / massQuestion 9 of 10 Loading... 10. 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)A mole is a small burrowing mammalMoles 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)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
