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What percent of the ocean consists of dissolved salts?
Approximately 3.5% of the ocean consists of dissolved salts, mostly sodium and chloride ions. This gives the ocean its characteristic salinity.
A dissolved solute that does not form ions?
A dissolved solute that does not form ions is considered non-electrolyte. Non-electrolytes do not dissociate into ions when dissolved in a solvent. Examples of non-electrolytes include sugar, ethanol, and urea.
When CaCl2 is dissolved in water how many ions does it have?
When CaCl2 is dissolved in water, it forms three ions in total: one Ca2+ ion and two Cl- ions.
Name two compounds which are covalent when pure but ionise to give ions when dissolved in water?
Hydrogen chloride and hydrogen fluoride are two examples of compounds that are covalent when pure but ionize to give ions when dissolved in water. When dissolved in water, hydrogen chloride forms H+ and Cl- ions, and hydrogen fluoride forms H+ and F- ions.
What is the substance that produces hydroxyl ions when dissolved in water is a?
The substance that produces hydroxyl ions when dissolved in water is a base. Bases are substances that release hydroxide ions (OH-) in water, which can react with hydrogen ions (H+) to form water (H2O). Examples of bases include sodium hydroxide (NaOH) and potassium hydroxide (KOH).
What is a nonelectrolyte give three examples?
A nonelectrolyte is a substance that does not dissociate into ions when dissolved in water, meaning it does not conduct electricity. Common examples of nonelectrolytes include glucose, urea, and ethanol. These compounds remain intact in solution and do not produce charged particles.
What is a substance that produces OH- ions when its dissolved in water?
A substance that produces OH- ions when dissolved in water is known as a base. Common examples include sodium hydroxide (NaOH) and potassium hydroxide (KOH), which dissociate in water to release hydroxide ions. These OH- ions contribute to the basicity of the solution, increasing its pH.
Do acids create hydroxide ions when dissolved in water?
No, acids do not create hydroxide (OH-) ions when dissolved in water. Acids create Hydrogen (H+) ions when dissolved in water.Bases create hydroxide ions when dissolved in water.
What element is most common dissolved in seawater?
The most common element dissolved in seawater is chlorine, primarily in the form of chloride ions (Cl⁻). Chloride ions account for about 55% of the total dissolved salts in seawater. Sodium, in the form of sodium ions (Na⁺), is the second most abundant, and together, these two elements contribute to the salinity of ocean water.
A substance which ionizes to form hydrogen ions when dissolved in water is?
A substance which ionizes to form hydrogen ions when dissolved in water is called an acid. Acids turn blue litmus paper into red.
True or false dissolved oxygen in the ocean water causes salinity?
False. Dissolved oxygen in ocean water does not cause salinity. Salinity is primarily determined by the amount of dissolved salts in the water, such as sodium and chloride ions. Dissolved oxygen levels are influenced by factors like temperature, depth, and the presence of photosynthetic organisms.
Which mineral element dissolved in greatest abundance in the world's ocean?
Sodium. (seawater has approximately 35 g/L of dissolved salts: predominantly sodium (Na+ ) and chloride (Cl− ) ions)
