Quiz: Writing Word Equations and Balancing Symbol Equations
OCR GCSE Combined Science J250
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Welcome to this quiz on writing word equations and balancing symbol equations. Let's test your knowledge with these 10 questions!
What is the word equation for the reaction between hydrogen and oxygen to form water?
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Which of the following are reactants in the reaction to form sodium chloride? (Select all that apply)
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The word equation for photosynthesis is: {{blank0}} + carbon dioxide → glucose + {{blank1}}.
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Match the items on the left with their correct pairs on the right
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What is the correct symbol equation for the reaction of magnesium with oxygen to form magnesium oxide?
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If 3 moles of hydrogen (H2) react with oxygen (O2), how many moles of water (H2O) are produced?
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To balance the equation for the combustion of methane, CH4 + 2O2 → {{blank0}} + {{blank1}}.
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Which principles are followed when balancing symbol equations? (Select all that apply)
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Match the items on the left with their correct pairs on the right
What does the arrow (→) in a word equation represent?
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