Part A After conducting an experiment, you isolated four compounds. In trying to

Question

Part A

After conducting an experiment, you isolated four compounds. In trying to identify the compounds, you determine the following:

Using the experimental results given in the table, classify the unknown compounds based on whether they are likely to be ionic or molecular.

Drag the appropriate items to their respective bins.

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Unknown 1

Unknown 2

Unknown 3

Unknown 4

Ionic compounds

Molecular compounds

Compound Electrical conductivity Boiling point Melting point Water soluble Hexane soluble Unknown 1 **** 1413C 801 C Soluble Not soluble Unknown 2 Strongly **** 858 C Soluble Not soluble Unknown 3 **** 1 C 140 C Not soluble Soluble Unknown 4 No 76.72 C 22.92 C **** Soluble

Explanation / Answer

from the given experimental data

1.compound 1 is sodium chloride NaCl is ionic compound and it is strong electrolyte as well.

2.compound 2 is sodium carbonate which can acts as good cunductor, is ionic compound.

3. non polar molecule because it is soluble in nonpolar solvent , might be molecular compound

4. compound 4 is carbon tetra chloride and is it is molecualr compound.( c-cl is covalently bonded)

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