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Chemical Reactions

Quiz by Justin Tisdale

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26 questions
Show answers
  • Q1
    reactant
    starting material in a chemical reaction
    30s
  • Q2
    combustion
    CxHy + O2 --> CO2 + H2O
    30s
  • Q3
    catalyst
    used to speed up chemical reactions
    30s
  • Q4
    product
    ending material in a chemical reaction
    30s
  • Q5
    single replacement
    AB + C --> CB + A
    30s
  • Q6
    subscript
    never changed to balance chemical equation
    30s
  • Q7
    empirical
    formula written in the lowest whole number ratio
    30s
  • Q8
    coefficients
    whole numbers used to balance chemical equation
    30s
  • Q9
    decomposition
    AB --> A + B
    30s
  • Q10
    diatomic
    means having 2 atoms Ex. H, N, F
    30s
  • Q11
    double replacement
    AB + CD --> AD + CB
    30s
  • Q12
    synthesis (combination)
    A + B --> AB
    30s
  • Q13
    law of conservation of mass
    says that mass is the same before and after a chemical reaction
    30s
  • Q14
    1
    number used to keep the number of atoms the same
    30s
  • Q15
    even
    try this type of number if there is an odd number of atoms on 1 side
    30s

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