Anion Precipitation Test - Statistics

General Stats

Answer Stats

Hint	Answer	% Correct
Step 2	Add HNO₃	100%
Step 2: No observation	Add Ba(NO₃)₂	75%
Vinegar smell	CH₃COO⁻	75%
	Cl⁻	75%
Effervescence/bubbling	CO₃²⁻	75%
	I⁻	75%
Turns blue	OH⁻	75%
Step 1	Test with red litmus	75%
Step 3: No precipitate	Add AgNO₃	50%
	Br⁻	50%
	CH₃COO⁻	50%
	CO₃²⁻	50%
Ag⁺ + Br⁻ → BrCl(s) what colour is the precipitate?	cream/pale yellow	50%
	PO₄³⁻	50%
White precipitate	SO₄²⁻	50%
Ag⁺ + Cl⁻ → AgCl(s) what colour is the precipitate?	white	50%
Ag⁺ + l⁻ → Agl(s) what colour is the precipitate?	yellow	50%
No precipitate	Add NH₃ & Ba(NO₃)₂	25%
Remains red	SO₄²⁻	25%
2Ba²⁺ + 3PO₄³⁻ → Ba₃(PO₄)₂(s) what colour is the precipitate?	white	25%

Score Distribution

Percent of People with Each Score

Percentile by Number Answered

Your Score History

You have not taken this quiz