मराठी

Write Balanced Equation for the Following Reaction:

Advertisements
Advertisements

प्रश्न

Write balanced equation for the following reaction:
Chlorine and cold dilute sodium hydroxide solution.

एका वाक्यात उत्तर
Advertisements

उत्तर

\[\ce{2NaOH + Cl2 -> NaCl + NaOCI + H2O}\]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Analytical Chemistry - Questions from ICSE Examinations [पृष्ठ ८५]

APPEARS IN

फ्रँक Chemistry Part 2 [English] Class 10 ICSE
पाठ 4 Analytical Chemistry
Questions from ICSE Examinations | Q 2000. 1. (b) | पृष्ठ ८५

संबंधित प्रश्‍न

Write the probable colour of the following salt:

Calcium salts


Write the probable colour of the following salt:

Ferrous sulphate


Write the colour of the following salts: Cuprous salts.


Write the colour of the following salt : Cupric salts.


A metal whose alloy finds use in the construction of aircrafts in the powdered form is added to sodium hydroxide solution. A colourless gas was evolved and after reaction was over, the solution was colourless.
(a) Name the powdered metal added to sodium hydroxide solution.
(b) Name the gas evolved.
(c) Name the salt present in the colorless solution.


Fill in the blanks.
 Salts of ______ [normal / transition] elements are generally coloured.  From the ions K1+, Cr3+, Fe2+, Ca2+, \[\ce{SO^2-_3}\], \[\ce{Mn^1-_4}\],\[\ce{NO^1_3}\] the ions generally coloured are ______.


One chemical test that would enable you to distinguish between the following pair of chemicals. Describe what happens with each chemical or state 'no visible reaction'.


One chemical test that would enable you to distinguish between the following pair of chemicals. Describe what happens with each chemical or state 'no visible reaction'.
Sodium sulphate solution and sodium chloride solution.


State what do you observe when:
Lead nitrate and sodium chloride are mixed.


Abhishek was given a salt ‘X’ which was white in colour for analysis. On strong heating, it produced a yellow residue, a colourless gas and also a reddish-brown gas. The solution of the salt ‘X’, when tested with an excess of ammonium hydroxide, produced a chalky white insoluble precipitate.
  1. Name the coloured gas that evolved when Abhishek heated the salt strongly.
  2. Which cation was present in the sample given to Abhishek?
  3. Identify the salt given to Abhishek for analysis.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×