Author Question: A compound has the empirical formula CoCl3 5NH3. One mole of it yields three moles of silver ... (Read 58 times)

mmm · **on:** Jul 8, 2021

Question 1

[CuCl₄]^2- absorbs light in the blue part of the visible spectrum, thereby appearing to have the color ________.
◦ blue
◦ cyan
◦ green
◦ purple
◦ yellow

Question 2

A compound has the empirical formula CoCl₃∙ 5NH₃. One mole of it yields three moles of silver chloride when treated with silver nitrate. Ammonia is not removed by treatment with concentrated sulfuric acid. A reasonable formula for the compound is ________.
◦ [Co(NH₃)₅]Cl₃
◦ CoCl₃∙ 5NH₃
◦ [Co(NH₃)₄Cl]Cl₂∙ NH₃
◦ [Co(NH₃)₅Cl]Cl₂
◦ [Co(NH₃)₄Cl₂]Cl ∙ NH₃

duke02 · **Reply #1 on:** Jul 8, 2021

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