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What else can I help you with?
Is it true the lower the pH means the greater number of hydrogen ions?
Yes, that is correct. A lower pH indicates a higher concentration of hydrogen ions in a solution, which means it is more acidic. pH is a measure of the concentration of hydrogen ions in a solution on a logarithmic scale.
When the pH is high what is true about the concentration of hydrogen ions?
When the pH is high, the concentration of hydrogen ions is low. This is because pH is the negative logarithm of the hydrogen ion concentration, so a higher pH value corresponds to a lower concentration of hydrogen ions.
What is the relationship between the pH and in hydrogen ion concentration?
pH = -log[H+].Hence lower the pH, higher is the concentration of H+ ions.For exampleAt pH = 1, [H+] = 0.1 MAt pH = 2, [H+] = 0.01 MAt pH = 3, [H+] = 0.001 Mand so on...
If a solution is considered to be basic is true about the hydroxide ion concentration?
If a solution is considered basic, then the hydroxide ion concentration is higher than the hydrogen ion concentration. This means that the pH of the solution is greater than 7. The presence of hydroxide ions contributes to the alkaline properties of the solution.
Two containers have different solute concentrations. after osmosis occurs between the two containers which is true?
the concentration of solutes is the same every where
The concentration of hydrogen ions in solution is the pH of the solution the answer has to be either true or false?
True. The concentration of hydrogen ions in a solution directly determines the pH of the solution. A lower concentration of hydrogen ions results in a higher pH, while a higher concentration of hydrogen ions results in a lower pH.
Is it true the lower the pH means the greater number of hydrogen ions?
Yes, that is correct. A lower pH indicates a higher concentration of hydrogen ions in a solution, which means it is more acidic. pH is a measure of the concentration of hydrogen ions in a solution on a logarithmic scale.
Is this true or false Osmosis is the process by which molecules tend to move from an area of higher concentration to an area of lower concentration?
True. Osmosis is the process by which solvent molecules (usually water) move across a semi-permeable membrane from an area of higher concentration to an area of lower concentration in order to equalize the concentration on both sides of the membrane.
When the pH is high what is true about the concentration of hydrogen ions?
When the pH is high, the concentration of hydrogen ions is low. This is because pH is the negative logarithm of the hydrogen ion concentration, so a higher pH value corresponds to a lower concentration of hydrogen ions.
Osmosis is the process by which molecules tend to move from an area of higher concentration to an area of lower concentration is this true or false?
True. Osmosis is the movement of solvent molecules (usually water) across a selectively permeable membrane from an area of higher concentration to an area of lower concentration to equalize the concentration on both sides of the membrane.
Is it true that a low concentration of a chemical slows reaction rate?
I would point your studies towards collision theory. It's not that a low concentration necessarily slows down a reaction, but that a low concentration will have a slower reaction rate than a higher concentration of reactants. A lower concentration means a lower number of reactants in solution, meaning it is less likely for the reactants to collide and create products. With a lot of reactants, it is much more likely for collisions to occur.
What is the relationship between the pH and in hydrogen ion concentration?
pH = -log[H+].Hence lower the pH, higher is the concentration of H+ ions.For exampleAt pH = 1, [H+] = 0.1 MAt pH = 2, [H+] = 0.01 MAt pH = 3, [H+] = 0.001 Mand so on...
What is concentration gradient downhill or uphill?
when the solute passes from a higher solute concentration to a lower solute concentration, it is known as concentration gradient downhill. and the reverse is true for uphill. also, down hill transport requires energy which is derived from ATP. uphill transport is not derived from ATP's rather from the random motion of the molecules themselves.
Is it true that water tends diffuse from a region where it is lees concentrated to a region where it is highly concentrated?
It is not true. All substances tend to diffuse from an area of higher concentration to that of lower concentration. This is called passive transport(no energy required), or in the case of water, Osmosis. However, if given energy, they can also move from an area of lower concentration to that of higher concentration. This process is called active transport.
Diffusion and osmosis are types of active transport true or false?
False. Diffusion and osmosis are both types of passive transport, where molecules move from an area of higher concentration to an area of lower concentration without the need for energy input.
What type of transport is used to move a molecule from a region of low concentration to a region of high concentriation?
Active transport moves an object from an area of lower concentration to an area of higher concentration. When the reverse is true, passive transport suffices.
If a solution is considered to be basic is true about the hydroxide ion concentration?
If a solution is considered basic, then the hydroxide ion concentration is higher than the hydrogen ion concentration. This means that the pH of the solution is greater than 7. The presence of hydroxide ions contributes to the alkaline properties of the solution.
