Activity 2.9VELemicActivals,Take about lg solid NaCl in a clean anddry

1.	Activity 2.9VELemicActivals,Take about lg solid NaCl in a clean anddry test tube and set up the apparatus asshown in Fig. 2.4.Add some concentrated sulphuric acid tothe test tube.What do you observe? Is there a gas comingout of the delivery tube?Test the gas evolved successively with dryand wet blue litmus paper.In which case does the litmus paper changecolour?On the basis of the above Activity, what doyou infer about the acidic character of:(i) dry HCl gas(ii) HCl solution?Note to teachers: If the climate is very humid. you withrough a guard tube (drying tube) containing calciumivitylic.
Answer» ANSWER: what I should ANS PLS TELL I don't UNDERSTAND

Activity 2.9VELemicActivals,Take about lg solid NaCl in a clean anddry test tube and set up the apparatus asshown in Fig. 2.4.Add some concentrated sulphuric acid tothe test tube.What do you observe? Is there a gas comingout of the delivery tube?Test the gas evolved successively with dryand wet blue litmus paper.In which case does the litmus paper changecolour?On the basis of the above Activity, what doyou infer about the acidic character of:(i) dry HCl gas(ii) HCl solution?Note to teachers: If the climate is very humid. you withrough a guard tube (drying tube) containing calciumivitylic.

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ANSWER:

what I should ANS PLS TELL I don't UNDERSTAND

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