English

If Hx is a Weak Acid, What Particles Will Be Present in Its Dilute Solution Apart from Those of Water? - Chemistry

Advertisements
Advertisements

Question

If HX is a weak acid, what particles will be present in its dilute solution apart from those of water?

One Line Answer

Solution

Non ionized molecules; H+ and X- particles will be present in dilute solution.

shaalaa.com
Electrolytes
  Is there an error in this question or solution?
Chapter 6: Electrolysis - Exercise 5 [Page 149]

APPEARS IN

Frank Chemistry - Part 2 [English] Class 10 ICSE
Chapter 6 Electrolysis
Exercise 5 | Q 2.2 | Page 149

RELATED QUESTIONS

Molten lead bromide conducts electricity. It is called an ______. It is composed of lead ______ and bromide ______. The lead ions are ______ charged and are called ______. The bromide ______ are ______ charged and are called ______.


Define the following term:

Weak electrolytes


Choosing only words from the following list, write down the appropriate words to fill in the blanks (a) to (e) below:

anions, anode, cathode, cations, electrode, electrolyte, nickel, voltameter.

The electroplating of an article with nickel requires an (a) ______ which must be a solution containing (b) ______ ions. The article to be plated is placed as the (c) ______ of the cell in which the plating is carried out. The (d) ______ of the cell is made from pure nickel. The ions that are attracted to the negative electrode and discharged are called (e) ______.


Explain, why during the electrolysis of copper sulphate using copper electrodes, the colour of solution does not fade?


The following is an extract from metals in the service of man, Alexander and street /Pelican 1976': Alumina (aluminium oxide) has a very high melting point over 2000oC, so that I cannot readily be liquefied. However, conversion of alumina to aluminium and oxygen, by electrolysis, an occur when it is dissolved in some other substance.
(a) Which solution is used to react with bauxite as first step in obtaining pure aluminium oxide?
(b) The aluminium oxide for the electrolytic extraction of aluminium is obtained by heating aluminium hydroxide. Write the equation for this reaction.
(c) Name the element which serves both as the anode and the cathode in the extraction of aluminium.
(d) Write the equation for the reaction that occurs at the cathode during the extraction of aluminium.
(e) Write the equation for the reaction that occurs at the cathode during extraction of aluminium by electrolysis.
(f) Give the equation for the reaction that occurs at the anode when aluminium is purified by electrolysis.


A metal article is to be electroplated with silver. The electrolyte selected is sodium argentocyanide.

  1. What kind of salt is sodium argentocyanide?
  2. Why is it preferred to silver nitrate as an electrolyte?
  3. State one condition to ensure that the deposit is smooth, firm and long lasting.
  4. Write the reaction taking place at the cathode.
  5. Write the reaction taking place at the anode.

Find the odd one out from the following and explain your choice : Al(OH)3, Pb(OH)2,Mg(OH)2,Zn(OH)2


Fill in the blank from the choices given below :
Electro covalent compounds have a _____ boiling point


When fused lead bromide is electrolyzed we observe


What kind of particles will be found in a liquid compound which is a non-electrolyte?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×