A compound has the empirical formula CoCl3 5NH3. One mole of it ...

[mmm]

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

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[mmm]

Excellent

[parshano]

Thanks for the timely response, appreciate it