Me podrían ayudar por favor es para hoy
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Chemistry, 21.06.2019 14:50
What type of reaction is illustrated? 2c12o5 = 2cl2 + 502
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Chemistry, 23.06.2019 06:00
•what conclusions can you make about the relationship between the volume of a gas and its temperature? • what conclusions can you make about the relationship between the volume of a gas and its pressure? • what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?
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Chemistry, 23.06.2019 11:20
Ajar is tightly sealed at 22°c and 772 torr what is the pressure inside a jar after its been heated to 178°c
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Chemistry, 23.06.2019 17:10
Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
Answers: 3
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