Chemistry, 07.10.2019 03:30, Jorjalilli1318
Of the following examples, select those that represent a chemical change. i. water freezing and changing into iceii. leaves changing color in the falliii. mixing lemonade mix powder with wateriv. milk going sour
a) ii, iii, iv
b) i, ii, iii, iv
c) ii, iv
d) i, ii
Answers: 2
Chemistry, 21.06.2019 18:30, jadepotts3965
Calculate the change in entropy if br2(l) is converted into gaseous br atoms. sĀ° for br2(l) = 152.2 j/(molā¢k) sĀ° for br2(g) = 245.5 j/(molā¢k) sĀ° for br(g) = 175.0 j/(molā¢k)
Answers: 2
Chemistry, 22.06.2019 09:00, kcarstensen59070
What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
Answers: 1
Of the following examples, select those that represent a chemical change. i. water freezing and chan...
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