AnswersTX-Integrated Physics and ChemistryLab: Physical and Chemical Changes

Lab: Physical and Chemical Changes Answers

2 verified answers3 views
1
Free Preview

Which reactions performed in the experiment involved chemical changes?

A
crushing calcium carbonate
B
mixing calcium carbonate and HCl
C
boiling water
D
heating copper (II) sulfate pentahydrate
E
separating iron filing and sulfur
F
mixing potassium iodide and lead nitrate
G
combining magnesium and HCl
H
burning the candle
2
Free Preview

How did the experiement with boiling water compare with the experiment in which magnesium was added to hydrochloric acid?

A
Both resulted in gas formation.
B
Both resulted in temperature change.
C
Both involved chemical change.
D
Both involved physical change.
E
One involved chemical change while the other involved physical change.

Did you find these answers helpful?

More from this Course

Assignment
2 verified answers

Lab: Physical and Chemical Changes

Assignment
2 verified answers

Lab: Physical and Chemical Changes

Assignment
2 verified answers

Lab: Physical and Chemical Changes

Lab: Physical and Chemical Changes Answers —…