Balancing and Types of Reactions
an hour ago
bpantoja_89898
Save
Edit
Host a game
Play LiveLive
Assign HW
Solo Practice
Practice
20 QuestionsShow answers
  • Question 1
    60 seconds
    Report an issue
    Q.

    what is a reactant?

    answer choices

    a volatile chemical

    a dangerous substance

    the substance(s) you start with in a chemical reaction

    the substance(s) you end with in a chemical reaction

  • Question 2
    60 seconds
    Report an issue
    Q.

    what is a product?

    answer choices

    a volatile chemical

    a dangerous substance

    the substance(s) you start with in a chemical reaction

    the substance(s) you end with in a chemical reaction

  • Question 3
    60 seconds
    Report an issue
    Q.

    The number of atoms you begin with in a chemical reaction...

    answer choices

    must be the same as the number of atoms you end with

    must be an even number

    can be different to the number you finish with

    changes depending on how much energy is formed

  • Question 4
    60 seconds
    Report an issue
    Q.

    What mathematical function do coefficients perform in a balanced equation?

    answer choices

    addition

    multiplication

    subtraction

    division

  • Question 5
    300 seconds
    Report an issue
    Q.

    When the equation is balanced what are the correct coefficients?



    answer choices

    1, 1, 2

     1, 3, 1

    2, 2, 3

    2, 3, 2

  • Question 6
    300 seconds
    Report an issue
    Q.

    What are the correct coefficients when the equation is balanced?

    answer choices

    2, 3, 4

    4, 3, 2

    1, 1, 2

    2, 1, 1

  • Question 7
    120 seconds
    Report an issue
    Q.

    Which of the following is an example of a synthesis reaction?

    answer choices
  • Question 8
    120 seconds
    Report an issue
    Q.

    Which of the following is an example of a decomposition reaction?

    answer choices
  • Question 9
    120 seconds
    Report an issue
    Q.

    Which of the following is an example of a single replacement reaction?

    answer choices
  • Question 10
    120 seconds
    Report an issue
    Q.

    Which of the following is an example of a double replacement reaction?

    answer choices
  • Question 11
    60 seconds
    Report an issue
    Q.

    The red numbers in the image represent

    answer choices

    subscripts

    coeffiecients

    roman numerals

    none of the answer options are correct

  • Question 12
    60 seconds
    Report an issue
    Q.

    The blue numbers in the image represent

    answer choices

    subscripts

    coeffiecients

    roman numerals

    none of the answer options are correct

  • Question 13
    300 seconds
    Report an issue
    Q.

    When balanced, the correct coefficients for the equation are:

    answer choices

    1, 3, 3, 1

    1, 3, 2, 1

    2, 3, 3, 1

    1, 1, 3, 1

  • Question 14
    300 seconds
    Report an issue
    Q.

    When balanced, the correct coefficients for the equation are:

    answer choices

    2, 1, 3, 1

    1, 2, 1, 2

    1, 2, 2, 1

    2, 1, 1, 2

  • Question 15
    300 seconds
    Report an issue
    Q.

    When balanced, the correct coefficients for the equation are:

    answer choices

    3, 1, 2, 1

    1, 2, 3, 4

    2, 1, 2, 1

    1, 2, 1, 1

  • Question 16
    300 seconds
    Report an issue
    Q.

    When balanced, the correct coefficients for the reaction are:

    answer choices

    1, 1, 1, 1

    1, 2, 1, 1

    2, 1, 1, 2

    2, 1, 2, 1

  • Question 17
    300 seconds
    Report an issue
    Q.

    When balanced, the correct coefficients are:

    answer choices

    2, 2, 2

    2, 2, 3

    3, 2, 2

    1, 2, 3

  • Question 18
    60 seconds
    Report an issue
    Q.

    Why must the number of atoms on either side of the arrow be equal to each other in a chemical equation?

    answer choices

    to abide by the law of conservation of energy

    to abide by law of conservation of mass

    to abide by the law of fundamental equations

    because everything must be even for the universe to stay in balance

  • Question 19
    120 seconds
    Report an issue
    Q.

    When balancing a chemical equation, you can only change _________, you can never change _______!

    answer choices

    coefficients, subscripts

    subscripts, coefficients

    formulas, subscripts

    coefficients, formula units

  • Question 20
    60 seconds
    Report an issue
    Q.

    What type of reaction involves a fuel being burned in the presence of oxygen in order to produce carbon dioxide and water?

    answer choices

    single replacement

    synthesis

    double replacement

    combustion

Report an issue
Why show ads?
Report Ad
Join a game