ANACHEM LAB (MIDTERM EXAMS) Flashcards

1
Q

What are the characteristics of Group I Anions?

A
  • Their Calcium Salts are insoluble in neutral or slightly basic solution
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2
Q

What is the group precipitating agent of Group I Anions?

A
  • Calcium Acetate Solution (C₄H₆CaO₄) or (Ca(Ac))
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3
Q

What is the group dividing agent of Group I Anions?

A
  • The Group I Anions are divided into two subgroups by the action of dilute acetic acid (HAc).
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4
Q

These compounds are insoluble in 3M HAc?

A

Calcium Fluoride (CaF₂) and Calcium Oxalate (CaC2O4)

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5
Q

Vigorous effervescence indicates presence of?

A

Carbonate Ion (CO32-)

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