English

Write the chemical formula. Bleaching powder

Advertisements
Advertisements

Question

Write the chemical formula.

Bleaching powder

One Word/Term Answer
Advertisements

Solution

CaOCl2

shaalaa.com
  Is there an error in this question or solution?
Chapter 14: Substances in Common Use - Exercise [Page 162]

APPEARS IN

Balbharati Science and Technology [English] Standard 9 Maharashtra State
Chapter 14 Substances in Common Use
Exercise | Q 8.1 | Page 162

RELATED QUESTIONS

What is the common name of the compound CaOCl2?


Which compound of calcium is used for disinfecting drinking water supply?


Name the substance obtained by the action of chlorine on solid (dry) slaked lime.


Which is the real bleaching agent present in bleaching powder?


State two uses of the following compound:

Chlorine


What is the common name of the compound CaOCl2?


What is bleaching powder?


What happens when bleaching powder reacts with dilute sulphuric acid? Give equation of the reaction involved.


State two important uses of bleaching powder.


Which of the following is treated with chlorine to obtain bleaching powder?


Consider the following substances:

NaCl, Ca(OH)2, NaHCO3, NH3, Na2CO3, H2O, Cl2, CO2, CaSO4.2H2O, 2CaSO4.H2O, CaOCl2

  1. Which two substances combine to form bleaching powder?
  2. Which four substances are utilised in the production of washing soda?
  3. Which compound represents plaster of Paris?
  4. Which compound is a part of baking powder?
  5. Which compound is used as an antacid?

A white powdery substance having strong smell of chlorine is used for disinfecting drinking water supply at waterworks. Identify the substance. Give its chemical name and write the chemical reaction for its preparation.


When chlorine and sodium hydroxide being produced during the electrolysis of brine are allowed to mix, a new chemical is formed. Name this chemical and write its uses.


Give a scientific explanation.

Bleaching powder has the odour of chlorine.


Brine is an ____________.


CaOCl2 will liberate Cl2 gas in the presence of

(i) CO2

(ii) HCl

(iii) CO

(iv) NO


Chlorine gas reacts with ____________ to form bleaching powder.


Assertion (A): Reaction of Quicklime with water is an exothermic reaction. 

Reason (R): Quicklime reacts vigorously with water releasing a large amount of heat.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×