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प्रश्न
Choose the correct answer from the options given below:
Which of the following statement is not correct ?
विकल्प
HCl gas is collected by upward displacement of air
HCl acid gives white precipitate with AgNO3.
HCl gas is collected by downward displacement of air
HCl acid turns phenolphthalein solution colurless
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उत्तर
HCl gas is collected by the downward displacement of air.
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संबंधित प्रश्न
Hydrochloric acid contains (i) hydrogen (ii) chlorine. Prove it. Write equations for the reactions.
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{Pb3O4 + HCl ->}\]
Distinguish between the following pairs of compounds using the reagent given in the bracket.
Mangenese dioxide and copper (II) oxide. (using concentrated HCl)
Name the gas evolved when dilute hydrochloric acid is added to: Magnesium bicarbonate
Give a balanced equation when dilute hydrochloric acid is added to : Calcium carbonate
Give a balanced equation when dilute hydrochloric acid is added to : Lead (II) sulphide
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D, and E.
Convert Hydrochloric acid to nascent chlorine.
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{NH4OH + HCl ->}\]
