Control questions
Q1. What is an electrolyte? Give an example.
Answer: An electrolyte is a aqueous solution which acts as a medium to
conduct electricity. Electrolyte is defined as the solution in which electricity
is passed and causes ions to move towards their respective
electrodes.
An electrolyte always contains a solute, which dissociates in the
water to form ions.A strong electrolytes dissociate close to 100% or 100% in an
aqueous solution. Weak electrolytes typically dissociate less than 10% in
aqueous solutions. Any substance which on adding in water undergoes dissociation
is called an electrolyte. Example: all acids and bases are electrolytes. Aquous
solution of NaCl (Sodium Chlorine) any substance that is able to produce ions in
water can be electrolytes. Examples include Sodium chloride, Potassium Nitrate,
etc. Salts, acetic acid, ammonium...etc Electrolyte examples: sodium,
potassium
Q2. What is the difference between electron and
electrolyte?
Answer: An electron is a negatively charged subatomic particle found outside
the nucleus of an atom. An electrolyte is a substance that, when dissolved in
water, breaks apart into ions, creating a solution that conducts electricity.
Electrolytes include salts, acids, and bases.
Q3. What is non-electrolyte? Give an example.
Answer: Non electrolyte is a chemical substances that cannotn conduct
electric charge in any state. Some examples of non-electrolytes are: alcohol,
carbon tetrachloride, carbon disulphide.
Q4. Is sulfuric acid a non-electrolyte?
Answer: No, it is considered an electrolyte because charged ions are
present, dissolved in solution (H3O+ and
HSO4-). Any acidic aqueous solution is an electrolyte due
to the presence of H3O+ in solution (similarly, any basic
aqueous solution is also).
Q5. What is electrical conductivity?
Answer: Electrical conductivity (EC) refers to a straightforward and simple
method used by horticulturalists to determine the overall health of their
growing soil. With electrical conductivity, it is possible to check the balance
and quality of soil nutrients as well as the soil pH. In some cases this method
can also provide an approximate quantity of nutrients.
Q6. What is electrolytic dissociation?
Answer: The breakdown of molecules into ions under the action of the solvent
is called electrolytic dissociation. The number, showing, what fraction of all
the molecules of the solute are molecules apart into ions, called the degree of
dissociation.
Q7. What is the Dissociation of an electrolyte is
called?
Answer: This process is called electrolysis. Electrolysis is the process of
decomposition of a compound in its molten or aquous state allows electricity to
flow through it and in turn gets dissociated into ions.
Q8. What is the thermal dissociation?
Answer: The meaning of the term dissociation in chemistry is splitting of
acompound (in water solution) in ions, radicals etc. Thermal dissociation is the
reversible process performed by heatingand when the molecule is splitted
generally in a single step.
Q9. What properties of conducters allow them to conduct
electricity?
Answer: Electrons (sub atomic negatively charged entities) can only move (or
be conducted) in environments which allow them to be passed on. Conducting
structures consist of the atoms (or groups of atoms) which have electrons that
are not fixed to it and can be passed on to other atoms (or groups of atoms)
which in turn can also do the same. There are a variety of different media which
allow for electrons conduction, such as metals and conducting
polymers.
Q10. What is the difference between a strong electrolyte and weak
electrolyte?
Answer: First of all new guy was here any way here is the answer,An
electrolyte refers to a substance that contains free ions and can be used as an
electrically conductive medium. Most of the solute doesnot dissociate in a weak
electrolyte whereas in a strong electrolyte a higher ratio of solute dissociates
to form free ions. Some examples of strong and weak electrolytes are as follows:
Weak electrolytes: H2SO4, HCl Strong electrolytes:
NaNO3, NaCl, Na2SO4.