VMetathesis Reaction m Lab 111 - Practice Question Che Name: Date: 1) Identify t

Question

VMetathesis Reaction m Lab 111 - Practice Question Che Name: Date: 1) Identify the color of salts or salt solutions containing the copper (Il) ion, nickel (II) ion, and cobalt (II) ion? 2) What can be concluded about the color of most anions? 3) Identify the general solubility of salts containing the following ions: *Cl * (CO3)2 *(POs)3 *Na* (NO,) (NH) 4) Write the net ionic equation for an acid-base neutralization reaction. 5) List 4 observation that signal the occurrence of a chemical reaction S. Heidary

Explanation / Answer

1):

The color of salts or salt solution contains the copper (II) ion is blue.

The color of salts or salt solution contains the nickel (II) ion is light green.

The color of salts or salt solution contains the cobalt (II) ion is pink.

These metal ions have vacant d orbitals and color is due to the transition between d orbitals.

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