Complete the table given below: A1: Acetic acid (CH 3 COOH) A2: Hydrogen nitrate

Question

Complete the table given below:

A1:

Acetic acid (CH3COOH)

A2:

Hydrogen nitrate (HNO3)

A3:

Hydrogen sulfate (H2SO4)

A4:

Phosphoric acid (H3PO4)

A5:

Sodium dihydrogen phosphate (NaH2PO4)

A6:

Sodium hydrogen sulfate (NaHSO4)

A7:

Sodium bisulfite (NaHSO3)

A8:

Hydrochloric acid (HCl)

BA:

Sodium acetate (CH3COONa)

pH: 6

BTB color:

Yellow

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

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BB:

Sodium bicarbonate (NaHCO3)

pH:

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pH:

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pH:

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BC:

Limewater [Ca(OH)2]

pH:

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BD:

Trisodium phosphate (Na3PO4)

pH:

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BE:

Disodium hydrogen orthophos-phate (Na2HPO4)

pH:

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BF:

Ammonium hydroxide (NH4OH)

pH:

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BG:

Sodium carbonate (Na2CO3)

pH:

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BH:

Sodium hydroxide (NaOH)

pH:

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A1:

Acetic acid (CH3COOH)

A2:

Hydrogen nitrate (HNO3)

A3:

Hydrogen sulfate (H2SO4)

A4:

Phosphoric acid (H3PO4)

A5:

Sodium dihydrogen phosphate (NaH2PO4)

A6:

Sodium hydrogen sulfate (NaHSO4)

A7:

Sodium bisulfite (NaHSO3)

A8:

Hydrochloric acid (HCl)

BA:

Sodium acetate (CH3COONa)

pH: 6

BTB color:

Yellow

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

BB:

Sodium bicarbonate (NaHCO3)

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

BC:

Limewater [Ca(OH)2]

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

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pH:

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BD:

Trisodium phosphate (Na3PO4)

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

BE:

Disodium hydrogen orthophos-phate (Na2HPO4)

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

BF:

Ammonium hydroxide (NH4OH)

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

BTB color:

pH:

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BG:

Sodium carbonate (Na2CO3)

pH:

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pH:

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BH:

Sodium hydroxide (NaOH)

pH:

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Explanation / Answer

What is being asked in the question is ambigous. BTB shows colors with pH as follows. PH 4 ,6.2,6.6,7.2,7.5,8,12 colurless,yellow,light green,green,bluish green,blue,clear blue.

BTB has a neutral pH and its color change occurs around pH =7. Acidic species show a green color to BTB and basic species show a blue color.

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