Page 1 - HOME ASSIGNMENT-3 (PRACTICAL WORKSHEET)

Name: AdmNo: Class/Sec: ( )

SAI International School

Class-X
Subject_ Chemistry
Topic- Acids, Bases & Salts

Sub Topic- Properties of Acids & Bases
Lab Work sheet

1. What happens to a burning match stick when it is brought near near the mouth of
the test – tube in which NaOH and Zn react? Give a reason.

2. Lime water which is used to confirm the liberation of CO2 when HCl reacts with
Na2CO3 is an aqueous solution of which compound? And what is the colour and
name of the product formed?

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3.10 mL of HCl and 10 mL of NaOH solutions are contained in two separate beakers
labelled I and II respectively. On adding zinc granules to both, what are the
observations?

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