Chemistry, 07.04.2021 05:30 MichaelG07
PLEASE HELP ITS DUE IN 2 HOURS!!
You have just finished heating up some soup for lunch in the microwave. The soup is at 175 degrees F.
You taste it and burn your tongue. Instead of waiting for it to cool off slowly, you put it in your freezer
to cool off quicker. Your freezer is set to 0 degrees F. Describe the heat flow between the soup and
your freezer.
Answers: 3
Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Chemistry, 22.06.2019 12:30, americanbellabeauty
Acontrol during an experiment. might change remains constant does not exist does change
Answers: 1
Chemistry, 22.06.2019 19:00, ecolifesfsu1263
What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
Answers: 1
PLEASE HELP ITS DUE IN 2 HOURS!!
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