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20 questions
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  • Q1
    A number in front of a chemical formula.

    subscript

    superscript

    coefficient

    coscript

    30s
    112.35.c.8.e
  • Q2
    A number written slightly below and to the right of a chemical symbol.

    subefficient

    coefficient

    subscript

    superscript

    30s
    112.35.c.8.e
  • Q3
    elements or compounds that enter into a chemical reaction

    atoms

    reactants

    products

    molecules

    30s
    112.35.c.8.e
  • Q4
    Ending materials in a chemical reaction.

    reactants

    products

    coefficients

    atoms

    30s
    112.35.c.8.e
  • Q5
    products are on the _______________ side of a chemical equation

    left

    right

    products can be on either side

    30s
    112.35.c.8.e
  • Q6
    reactants are on the _______________ side of a chemical equation
    left

    right

    reactants can be on either side

    30s
    112.35.c.8.e
  • Q7

    Include ALL coefficients, even the ones that are already given to you!

    _____ N₂ + 3 H₂ → _____ NH₃

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q8

    Include ALL coefficients, even the ones that are already given to you!

    2 KClO₃ → _____ KCl + _____ O₂

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q9

    Include ALL coefficients, even the ones that are already given to you!

    _____ NaCl + _____ F₂ → 2 NaF + 1 Cl₂

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q10

    Include ALL coefficients, even the ones that are already given to you!

    _____ H₂ + 1 O₂ → _____ H₂O

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q11

    Include ALL coefficients, even the ones that are already given to you!

    _____ P + _____ O₂ → 2 P₂O₅

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q12

    Include ALL coefficients, even the ones that are already given to you!

    _____ S₈ + 12 O₂ → _____ SO₃

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q13

    Include ALL coefficients, even the ones that are already given to you!

    2 AgNO₃ + _____ MgCl₂ → 2 AgCl + _____ Mg(NO₃)₂

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q14

    Include ALL coefficients, even the ones that are already given to you!

    2 AlBr₃ + _____ K₂SO₄ → _____ KBr + 1 Al₂(SO₄)₃

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e
  • Q15

    Include ALL coefficients, even the ones that are already given to you!

    _____ C₃H₈ + 5 O₂ → 3 CO₂ + _____ H₂O

    Users enter free text
    Type an Answer
    30s
    112.35.c.8.e

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