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Eighth grade
F.5 Compare physical and chemical changes B6V
What do these two changes have in common?
compost rotting
firing a clay pot in a hot kiln
Select all that apply.
Both are only physical changes.
✓
Both are chemical changes.
Both are caused by heating.
Both are caused by cooling.
Submit
Firing a clay pot in a hot kiln

The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

C3h8o3 - glycerol major species present when dissolved in water