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What does zinc and water produce?
When zinc reacts with water, it forms zinc hydroxide and hydrogen gas. The reaction rate depends on the presence of acids or other ions in the water.
What reaction that takes place when a salt is made?
When a salt is made, a neutralization reaction usually occurs between an acid and a base. The hydrogen ions from the acid react with hydroxide ions from the base to form water, while the remaining ions combine to form the salt.
How are hydrogen atoms balanced for redox equations in basic solutions?
In basic solutions, hydrogen atoms are balanced by adding water (H₂O) to the side that needs hydrogen and then balancing the resulting hydroxide ions (OH⁻) accordingly. For every hydrogen atom added, an equivalent amount of hydroxide ions is added to the opposite side to maintain charge balance. This approach ensures that both mass and charge are conserved in the redox reaction. After balancing the hydrogen and oxygen, any excess hydroxide ions can also be simplified if necessary.
What is the number of Hydrogen ions in 5.18 g of strontium hydroxide?
Strontium hydroxide is Sr(OH)2, with a molar mass of 121.6g/mol. If you have 5.18g of it, you have 5.18/121.6=0.0426mol of it. Multiply this by Avogadro's number to get 2.56x1022 representative particles of strontium hydroxide. Assuming you mean hydroxide ions instead of hydrogen ions, it's 2 hydroxide ions per formula unit, so double it to get 5.12x1022 hydroxide ions.
Do bases reduce the cncentration of hydrogen ions in a solution?
Yes, bases increase the concentration of hydroxide ions (OH-) in a solution, which indirectly reduces the concentration of hydrogen ions (H+). This occurs through the neutralization reaction where a base reacts with an acid to form water and a salt.
What would happen to the concentration of hydrogen ions in a solution of a strong acid if an equal number of hydroxide ions were added to the solution?
The concentration of hydrogen ions would decrease because when hydroxide ions react with hydrogen ions, they form water. This reaction reduces the overall concentration of hydrogen ions in the solution.
Hydrogen ions (H plus ) react with hydroxide ions (oh-) to form?
Water (H2O). This reaction is a neutralization reaction where the hydrogen ions from an acid combine with hydroxide ions from a base to form water.
Why are hydrogen ions and hydroxide ions omitted from the net reaction for the hydrolysis of water?
Hydrogen ions and hydroxide ions are omitted from the net reaction for the hydrolysis of water because they act as both reactants and products in this reversible reaction. Including them would make the reaction appear overly complex. The net reaction focuses on the overall process of water breaking down into hydrogen and hydroxide ions.
What are hydroxide ions?
Hydroxide ions are negatively charged ions comprised of one oxygen and one hydrogen atom (OH-). They are commonly found in solutions of bases and are responsible for the alkaline properties of these substances. Hydroxide ions can react with hydrogen ions (H+) to form water in a neutralization reaction.
What combines easily with hydrogen ions?
Hydroxide ions (OH-) combine easily with hydrogen ions (H+) to form water (H2O) in a neutralization reaction.
Are there are more hydroxide ions than hydrogen ions?
If the solution is basic, there are more hydroxide ions than hydrogen ions. In an acidic solution, there are more hydrogen ions than hydroxide ions. The balance between these ions determines the pH of a solution.
Are hydrogen ions more acidic than hydroxide ions?
Yes, hydrogen ions are more acidic than hydroxide ions. Hydrogen ions contribute to acidity by releasing protons in solution, while hydroxide ions are actually the base component that reacts with hydrogen ions to neutralize them.
What charges do the hydroxide and hydrogen ions carry?
Hydrogen Ions carry positive charges. Hydroxide Ions carry negative charges.
What are substances that release hydroxide ions or take up hydrogen ions in a solution?
Substances that release hydroxide ions in solution are called bases, while substances that take up hydrogen ions are called acids. Acids donate hydrogen ions to the solution while bases accept them. The combination of an acid and a base results in a neutralization reaction.
Do bases release or accept hydrogen ions?
Bases accept hydrogen ions, which results in the formation of hydroxide ions when dissolved in water. This reaction helps in neutralizing acids and results in an increase in the pH level of the solution.
What contains more hydrogen ions than hydroxide ions a base or an acid?
An acid contains more hydrogen ions than hydroxide ions. Acids release hydrogen ions (H+) in water, while bases release hydroxide ions (OH-).
What happens to the sodium and hydroxide ions after electrolysis?
The sodium ions combine with water molecules to form sodium hydroxide, while the hydroxide ions combine with hydrogen ions to form water. This process results in the production of sodium hydroxide and hydrogen gas.
