A white precipitate is formed when HCl is added to the unknown compound. When the white precipitate is heated in hot water, it does not dissolve. A white precipitate is formed when Ca(NO3)2 is added to the unknown compound. When HNO3 is added to the precipitate, it dissolves and bubbles are formed. What is the chemical formula of the unknown ionic compound? O Zn3(PO4)2 Ag2CO3 PBCO3 A83PO4

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Chapter1: Chemical Foundations
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A dilute solution of an unknown ionic compound must be identified. Several experiments are run on solutions that contain
the possible ions with the results tabulated below.
Cation
Addition of HCI
Heated in hot water
Ag
White precipitate is formed
"No observable change
Pb+2
White precipitate is formed
Precipitate dissolves
Zn+2
No observable change
No observable change
Anion
Addition of Ca(NO3)2
Addition of HNO3
CO32
White precipitate is formed
Precipitate dissolves and bubbles form
PO3
White precipitate is formed
Precipitatę dissolves
A white precipitate is formed when HCI is added to the unknown compound. When the white precipitate is heated in hot
water, it does not dissolve. A white precipitate is formed when Ca(NO3)2 is added to the unknown compound. When
HNO3 is added to the precipitate, it dissolves and bubbles are formed. What is the chemical formula of the unknown ionic
compound?
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
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Transcribed Image Text:A dilute solution of an unknown ionic compound must be identified. Several experiments are run on solutions that contain the possible ions with the results tabulated below. Cation Addition of HCI Heated in hot water Ag White precipitate is formed "No observable change Pb+2 White precipitate is formed Precipitate dissolves Zn+2 No observable change No observable change Anion Addition of Ca(NO3)2 Addition of HNO3 CO32 White precipitate is formed Precipitate dissolves and bubbles form PO3 White precipitate is formed Precipitatę dissolves A white precipitate is formed when HCI is added to the unknown compound. When the white precipitate is heated in hot water, it does not dissolve. A white precipitate is formed when Ca(NO3)2 is added to the unknown compound. When HNO3 is added to the precipitate, it dissolves and bubbles are formed. What is the chemical formula of the unknown ionic compound? Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers
Question Completion Status:
A OI
Co, 2
White precipitate is formed
Precipitate dissolves and bubbles form
PO
-3
White precipitate is formed
Precipitate dissolves
A white precipitate is formed when HCl is added to the unknown compound. When the white precipitate is heated in hot
water, it does not dissolve. A white precipitate is formed when Ca(NO3)2 is added to the unknown compound. When
HNO3 is added to the precipitate, it dissolves and bubbles are formed. What is the chemical formula of the unknown ionic
compound?
O Zn3(PO4)2
O A82CO3
O PBCO3
O A83PO4
QUESTION 8
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Transcribed Image Text:Question Completion Status: A OI Co, 2 White precipitate is formed Precipitate dissolves and bubbles form PO -3 White precipitate is formed Precipitate dissolves A white precipitate is formed when HCl is added to the unknown compound. When the white precipitate is heated in hot water, it does not dissolve. A white precipitate is formed when Ca(NO3)2 is added to the unknown compound. When HNO3 is added to the precipitate, it dissolves and bubbles are formed. What is the chemical formula of the unknown ionic compound? O Zn3(PO4)2 O A82CO3 O PBCO3 O A83PO4 QUESTION 8 Save All Ans Click Save and Submit to save and submit. Click Save All Answers to save all imswers.
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