Check all of the indicators that a chemical change has occurred:
Group of answer choices
change in shape, but substance is the same
change is state of matter
unexpected color change
expected color change
formation of a precipitate
change in odor
unexpected change in temperature
bubbles form
Answers: 1
Chemistry, 21.06.2019 19:50
Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.
Answers: 1
Chemistry, 22.06.2019 01:00
The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 3
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 06:20
If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution
Answers: 3
Check all of the indicators that a chemical change has occurred:
Group of answer choices
Biology, 20.04.2020 23:51
Mathematics, 20.04.2020 23:51
Mathematics, 20.04.2020 23:51
Mathematics, 20.04.2020 23:52
Mathematics, 20.04.2020 23:52