A student takes 2 ml acetic acid, in a dry test-tube and add a pinch of Sodium hydrogen carbonate to it. Write down the observation made by the students ?
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A student adds 2 mL of acetic acid to a test tube containing 2 mL of distilled water.
(A) a clear transparent colourless solution
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In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube.
(B) the ethanoic acid dissolves readily in water
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A student takes about 2 mL ethanoic acid in a dry test tube and adds a pinch of sodium hydrogen carbonate to it.
I, II and IV
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A student takes sodium hydrogen carbonate powder in a test tube and pours 4-5 drops of acetic acid over it.
(B) bubbles of a colourless and odourless gas
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If you add a few drops of acetic acid to a test tube containing (i) distillated water and
No reaction with distilled water. Chemical reaction occurs with solution of NaHCO3 Two Observations: (i) Evolution of a colourless, odourless gas. (ii) The gas is evolved with brisk effervescence
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What do you observe when you add a few drops of acetic acid to a test tube containing:
(i) Acetic acid will remain colourless in phenolphthalein. 22. (ii) Acetic acid will dissolve in distilled water forming a clear solution. (iii) Universal indicator gives orange colour with acetic acid. (iv) Sodium hydrogencarbonate...
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What do you observe when you add sodium bicarbonate to acetic acid?
A colourless gas with brisk effervescence is evolved on addition of sodium bicarbonate to acetic acid. Lime water turns milky when this gas is passed through it, thus the evolved...
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When you add about 2 ml of acetic acid to a test-tube containing an equal amount of distilled water
When acetic acid and distilled water are mixed, they form a clear solution because acetic acid is completely miscible with water.
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A student is studying the properties of acetic acid. List two physical properties of acetic acid he observes.
Acetic acid is colourless liquid. It is miscible/ soluble in water. On adding a pinch of sodium hydrogen carbonate, Brisk effervescence is observed. Evolution of a colourless/ odourless gas.
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Assertion (A) : Formic acid is a stronger acid than acetic acid. Reason (R) : Formic acid is an organic acid.
(b) Formic acid is stronger than acetic acid due to its chemical composition. Formic acid is an organic acid as well as active acid in an organic acid.
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