Which compounds are nonelectrolytes




















For the most part, jogging can be a healthy way to stay fit. However, problems can also develop for those who jog in the heat. Excessive sweating can lead to electrolyte loss that could be life-threatening.

Early symptoms of electrolyte deficiency can include nausea, fatugue, and dizziness. If not treated, individuals can experience muscle weakness and increased heart rate which could lead to a heart attack.

Many sports drinks can be consumed to restore electrolytes quickly in the body. An electrolyte is a compound that conducts an electric current when it is in an aqueous solution or melted.

In order to conduct a current, a substance must contain mobile ions that can move from one electrode to the other. All ionic compounds are electrolytes. When ionic compounds dissolve, they break apart into ions which are then able to conduct a current conductivity. Even insoluble ionic compounds such as CaCO 3 are electrolytes because they can conduct a current in the molten melted state. A nonelectrolyte is a compound that does not conduct an electric current in either aqueous solution or in the molten state.

Many molecular compounds, such as sugar or ethanol, are nonelectrolytes. In summary, substances may be identified as strong, weak, or nonelectrolytes by measuring the electrical conductance of an aqueous solution containing the substance. To conduct electricity, a substance must contain freely mobile, charged species. Most familiar is the conduction of electricity through metallic wires, in which case the mobile, charged entities are electrons.

Solutions may also conduct electricity if they contain dissolved ions, with conductivity increasing as ion concentration increases.

Applying a voltage to electrodes immersed in a solution permits assessment of the relative concentration of dissolved ions, either quantitatively, by measuring the electrical current flow, or qualitatively, by observing the brightness of a light bulb included in the circuit. This text is adapted from Openstax, Chemistry 2e, Section To learn more about our GDPR policies click here.

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Login processing Chapter 4: Chemical Quantities and Aqueous Reactions. Chapter 1: Introduction: Matter and Measurement. Chapter 2: Atoms and Elements.

Chapter 3: Molecules, Compounds, and Chemical Equations. Chapter 5: Gases. Chapter 6: Thermochemistry. Chapter 7: Electronic Structure of Atoms.

Chapter 8: Periodic Properties of the Elements. Chapter 9: Chemical Bonding: Basic Concepts. Chapter Liquids, Solids, and Intermolecular Forces. Chapter Solutions and Colloids. Chapter Chemical Kinetics. Chapter Chemical Equilibrium. Chapter Acids and Bases. Chapter Acid-base and Solubility Equilibria. Chapter Thermodynamics. Chapter Electrochemistry. Chapter Radioactivity and Nuclear Chemistry.

Chapter Transition Metals and Coordination Complexes. Chapter Biochemistry. Full Table of Contents. Nonelectrolytes are chemical compounds that do not ionize even when we dissolve them in a solution.

Therefore, the solutions which contain a nonelectrolyte solute usually do not conduct electricity sufficiently. Some nonelectrolytes do not conduct any current. These compounds are generally brought together by covalent bonds rather than having ionic interactions. Let us discuss two examples of nonelectrolytes. A very common nonelectrolyte would be sugar. If we talk specifically, glucose, which is a variety of sugar, is a good example of a nonelectrolyte.

Glucose has a chemical formula of C 6 H 12 O 6. Glucose readily dissolves in water but does not split into ions on dissolution. Therefore, we say that glucose is an example of a nonelectrolyte. This phenomenon is also the reason why solutions containing sugar do not conduct electricity. Salt, on the other hand, is a brilliant electrolyte.

Another common example of a nonelectrolyte is an organic compound known as ethanol or ethyl alcohol. As with most organic compounds, ethanol is covalent and therefore does not ionize. In the study of electrochemistry and when learning about the properties of nonelectrolyte chemistry, it is important that we can tell an electrolyte and a nonelectrolyte apart.



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