With equal concentration of NaCl and HCl, surely the conductance of HCl will be more, because H+ion has the maximum mobility of all the ions. So conductivity of a solution not only depends on the nature of electrolyte and concentration, but also on the nature of the electrolyte and temperature.

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In this manner, why does KCl have a higher conductivity than NaCl?

It will be Li>Na>K Smaller the size, more the equivalent ionic conductance. That is only one force, the K+ ion is larger than the Na+ ion, so the distance between the K+ and Cl- ions is greater than between Na+ and Cl-, decreasing the bond strength. Yes, KCl has a high bond energy, but not as high as NaCl.

what is the conductivity of HCl? Ionic solutions have the capability to conduct electricity. Therefore, hydrochloric acid (HCl in solution of water) can conduct electricity because it forms ions. Unless you put hydrogen chloride (pure HCl) in water, it will not conduct electricity.

In this regard, why does HCl have a high conductivity?

When NaCl, HCl, and NaOH react with water they are completely converted to ions. Therefore their solutions have high electrical conductivity and the light bulb is lit up very brightly. Therefore their solutions have only a small electrical conductivity and the light bulb glows dimly.

Which solution has highest conductivity?

Conductivity can be increased by increasing the concentration of charge carriers (ions) in an aqueous solution. A saturated sodium chloride solution will conduct electricity very well. However each of the ions has only a single charge--sodium is +1 and chloride is -1. A better conductor would have multiple charges.

Related Question Answers

Is NaCl an electrolyte?

NaCl is an ionic compound. Since it dissolves completely forming Na^+ and Cl^- ions it is classified as a strong electrolyte. Strong electrolytes are completely dissociated into ions in solution and conduct an electrical current strongly that is, they completely ionize in water and are good conductors of electricity.

Why is Na2SO4 a better conductor than NaCl?

A 0.10 M aqueous solution of sodium sulfate, Na2SO4, is a better conductor of electricity than 0.10 M aqueous solution of sodium chloride, NaCl. Na2SO4 is more soluble in water than NaCl. b. Na2SO4 has a higher molar mass than NaCl.

How do ions carry current?

The positively charged ions (sodium in a salt solution) are attracted to the cathode and the negatively charged ions (chloride ions in a salt solution) are attracted to the anode. This movement of charged particles is an electric current, because current is simply the movement of charge.

How do you know if a solution conducts electricity?

1. Metals conduct electricity, so if there is just the symbol of a metal, eg Mg(s), then it will conduct, even in the solid or liquid state. 2. Ionic compounds conduct when they are dissolved in water, or are melted.

Which substance when dissolved in water will conduct the most electricity?

electrolyte

Which elements are electrolytes?

In biological systems, the main electrolytes are:
  • Sodium (Na+)
  • Potassium (K+)
  • Calcium (Ca2+)
  • Magnesium (Mg2+)
  • Chloride (Cl−)
  • Hydrogen phosphate (HPO42−)
  • Hydrogen carbonate (HCO3−).

Do weak electrolytes conduct electricity?

A strong electrolyte is one where many ions are present in the solution and a weak electrolyte is one where few ions are present. Strong electrolytes are good conductors of electricity and weak electrolytes are weak conductors of electricity. Non-electrolytes do not conduct electricity at all.

Why do some electrolytes conduct the current better than others?

"Some electrolyte solutions are strongly conducting because they are almost completely ionized, and others are weakly conducting because they are weakly ionized. The former solutions will have many more ions to conduct electricity than will the latter solutions if both are present at the same concentrations."

Why are the conductance of HCl and NaCl different?

NaCl dissociates into Na^+ and Cl^-, which are actually surrounded by clouds of water molecules in aqueous solution; while HCl dissociates into chlorides, same as NaCl, and protons, or H3O^+. Being lighter, protons will have higher intrinsic mobility than Na^+.

Is HCl a strong acid?

A strong acid is an acid which is completely ionized in an aqueous solution. Hydrogen chloride (HCl) ionizes completely into hydrogen ions and chloride ions in water. A weak acid is an acid that ionizes only slightly in an aqueous solution. Because HCl is a strong acid, its conjugate base (Cl) is extremely weak.

Which is more acidic HCl or ch3cooh?

HCl is a strong acid, and CH3COOH is a weak acid. During a reaction with a strong base, the weak acid is forced to completely dissociate (there is no weak acid molecule left intact at the equivalence point). However, the accepted value for the ∆Hrxn for CH3COOH is about 1.9 kJ/mol less than for the HCl.

Is HCl a good conductor of electricity?

Hydrochloric acid is a conductor of electric current - the LED glows brightly. Solid salt will not conduct electricity because the sodium and chloride ions are not free to move around. However, when salt is dissolved in water, it dissociates completely into ions, and so is a strong conductor of electric current.

Can solid NaCl conduct electricity?

In its solid state, sodium chloride (like many other ionic compounds) have fixed ions. This therefore means that the ions cannot move freely, a condition for the conduction of electricity. However, when it is in its molten state, the ions are free to move around, thus making them free to conduct electricity.

What is the conductivity of Naoh?

Electrical conductivities of dilute sodium hydroxide aqueous solutions have been determined at 75, 100 and 150~ at 1.6 MPa using a recently developed DC-measuring technique especially suited for the study of aqueous solutions above room temperature.

What is the difference between hydrogen chloride and hydrochloric acid?

Hydrogen chloride gas and hydrochloric acid have the same chemical formula: HCl. The difference between the two is that hydrogen chloride is a gas, and hydrochloric acid is an aqueous solution. Hydrogen chloride gas is heavier than air, slightly yellow in color, non-flammable, and highly reactive with water.

Why is HCl a better conductor than acetic acid?

Ethanoic acid has a lower concentration of H + ions than the same concentration of hydrochloric acid. It is the H + ions that carry the charge, so ethanoic acid is less conductive.

What is the difference between acetic acid and hydrochloric acid?

The difference lies in there ionization. Hydrochloric acid is a strong acid which means it gets completely ionized into H+ & Cl- which in turn, means that all the H+ present in HCl will be present in solution now. But in case of acetic acid it is not so. As it is a weak acid it don't get ionized completely.

Is HCl covalent or ionic?

Sodium chloride is an ionic compound. Many bonds can be covalent in one situation and ionic in another. For instance, hydrogen chloride, HCl, is a gas in which the hydrogen and chlorine are covalently bound, but if HCl is bubbled into water, it ionizes completely to give the H+ and Cl- of a hydrochloric acid solution.

Is ch3cooh a good conductor of electricity?

Does acetic acid conduct electricity? Pure anhydrous acetic acid is a poor conductor. A solution of acetic acid is a fair conductor because of the partial dissociation of the weak acid.