PLEASE help answer these chemistry questions??

Posted on 2015-09-16 06:24:00 in Chemistry by ARNOLD

Help, PLEASE.......not good at science PLEASE help answer these questions : / 

1) bubbles when mixed with acid 

2) bitter taste 

3) reacts with water to form a gas 

4) forms water when mixed with a base 

5) reacts to neutralize an acid 

6) luster 

7) releases heat when mixed with acid 

8) sodium is cut with a knife 

9) water changes to steam 

10) KCIO3 breaks apart to form KCI and oxygen gas 

11) limestone forms CO2 gas when mixed with acid 

12) rubbing alcohol evaporates 

13) silver is malleable 

14) copper is ductile

Which of the are physical properties and why? Which of these are chemical properties and why?

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