Table of Contents
- 1 What is a substance that dissolves in water and conducts electric current?
- 2 When dissolved in water this creates a solution that conducts electric current?
- 3 Does dimethyl sulfoxide conduct electricity in water?
- 4 Which substance when mixed with water will produce the best conductor of electricity?
- 5 Which one of the solution will not conduct electricity?
- 6 What liquids are soluble in water?
- 7 Is DMSO acidic or basic?
- 8 What substance is the best conductor of electricity?
- 9 What happens when electrolytes are dissolved in water?
- 10 What does the word soluble mean in chemistry?
What is a substance that dissolves in water and conducts electric current?
An electrolyte is any salt or ionizable molecule that, when dissolved in solution, will give that solution the ability to conduct electricity. This is because when a salt dissolves, its dissociated ions can move freely in solution, allowing a charge to flow.
When dissolved in water this creates a solution that conducts electric current?
chemistry test notes
Question | Answer |
---|---|
dissolves in water to give a solution that conducts electric current | electrolyte |
uniform composition throughout | homogeneous |
a solution process with water as the solvent | hydration |
liquid solutes ad solvents that are not soluble in each other | immiscible |
What is it called when a solution dissolves in water?
Solutes dissolved in water (solvent) are called aqueous solutions. Not all substances are soluble in water.
Does dimethyl sulfoxide conduct electricity in water?
Cisplatin and dimethyl sulfoxide react to form an adducted compound with reduced cytotoxicity and neurotoxicity. Select all that apply: When you dissolve an covalent compound in water, the solution does not conduct electricity Covalent compounds often have lower melting points than lonic compounds.
Which substance when mixed with water will produce the best conductor of electricity?
Free ions in water conduct electricity Salts, such as common table salt (sodium chloride (NaCl)) is the one we know best. In chemical terms, salts are ionic compounds composed of cations (positively charged ions) and anions (negatively charged ions).
What is a solution that conducts current called?
Electrolytic solutions are those that are capable of conducting an electric current. A substance that, when added to water, renders it conductive, is known as an electrolyte . A common example of an electrolyte is ordinary salt, sodium chloride.
Which one of the solution will not conduct electricity?
Glucose solution does not conduct electricity among the given options. Conduction of electricity happens in a substance only if it contains charged particles (electrons/ions) that are free to move around.
What liquids are soluble in water?
Sugar. Acetone, ethylene glycol, methanol, hydrofluoric acid, sulphuric acid, hydrogen peroxide, and many others. Those compounds mix easily in water, therefore they are miscible in water.
What is it called when two liquids can be mixed together to form a solution?
When two liquids can be mixed together, they are “miscible”—they form something called a homogeneous solution, which means that you cannot distinguish the two liquids anymore. In contrast, when they cannot be mixed, they are “immiscible”—they will form two separate layers, called a heterogeneous solution.
Is DMSO acidic or basic?
Because DMSO is only weakly acidic, it tolerates relatively strong bases and as such has been extensively used in the study of carbanions. A set of non-aqueous pKa values (C-H, O-H, S-H and N-H acidities) for thousands of organic compounds have been determined in DMSO solution.
What substance is the best conductor of electricity?
pure silver
The best conductor of electricity is pure silver, but to no surprise, it is not one of the most commonly used metals to conduct electricity. The wide use of pure silver has a couple of drawbacks.
Which is substance, when dissolved in water will conduct the most electricity?
Which substance, when dissolved in water, will conduct the most electricity? -potassium chloride Potassium Chloride (KCl) is the only strong electrolyte among the options, so it will conduct the most electricity.
What happens when electrolytes are dissolved in water?
When some substances (electrolytes) are dissolved in water, they undergo either a physical or a chemical change that yields ions in solution. If the physical or chemical process that generates the ions is essentially 100% efficient (all of the dissolved compound yields ions), then the substance is known as a strong electrolyte.
What does the word soluble mean in chemistry?
soluble. word for capable of being dissolved. Molality. concentration of a solution expressed in moles of solute per kilogram of solvent. solvent. the dissolving medium in a solution. solute. the substance being dissolved in a solution.
When is a substance called a strong electrolyte?
If the physical or chemical process that generates the ions is essentially 100% efficient (all of the dissolved compound yields ions), then the substance is known as a strong electrolyte. If only a relatively small fraction of the dissolved substance undergoes the ion-producing process, it is called a weak electrolyte.