Use the experimental results to match each of the unknown compounds numbered below with one of the chemical formulas given below. (Use each
number only once.) *
A student performed an experiment to classify and identify four unknown
compounds based on various properties. The student recorded the following
data
Experimental Results
Unknown
Compound
State Solubility
Red
Conductivity Litmus
Test Paper
Test
Blue
Litmus
Paper
Test
1
solid
does not
conduct
stays
red
stays
blue
slightly
soluble (s)
slightly
soluble (s)
2.
solid
conduct
stays
red
stays
blue
3
liquid very soluble
conducts
turns
blue
stays
blue
(aq)
very soluble
(aq)
4
liquid
conducts
stays
red
turns red
1
Compound 1
Compound 2
Compound 3
Compound 4
CzHss
HCI
Ca(OH)2
Pblz