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Drano chemistry lab

  • Thread starter KOOOL_DJ
  • Start date
  • #1
5
0
can n e one help me with my lab???? :confused: we had to mix
a)drano (a substance used to unclog drains) with water
b) ammonium chloride with water

can you tell me if these are chemical or physical changes and whyyy?? THANKZZ A BUNCH!!
 

Answers and Replies

  • #2
cristo
Staff Emeritus
Science Advisor
8,107
72
Since this is homework, you need to show us some work before we can help you. What do you think?
 
  • #3
5
0
ohh alriight... I actually figured it out after based on my observations
 
  • #4
5
0
BUT umm..are all exothermic reactions chemical changes? or can they be physical changes aswell...since they relase heat?
 

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