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When the pH in a stomach increases from 2 to 4, the hydrogen ion concentration decreases by a factor of 100. This is because the pH scale is logarithmic, with each unit change representing a tenfold difference in hydrogen ion concentration.

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1y ago

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Is a single unit change on the pH scale equivalent to 1 percent change in hydrogen ion concentration?

No, a single unit change on the pH scale represents a tenfold change in hydrogen ion concentration, not a 1 percent change. For example, moving from a pH of 5 to a pH of 4 means the hydrogen ion concentration increases by a factor of 10.


How does the concentration of OH- ions change if its pH changes from 8 to 13?

The pH increasing from 8 to 13 means the solution is becoming more basic. As pH increases, the concentration of OH- ions also increases since pH is a logarithmic scale that measures the concentration of hydrogen ions. So, in this case, the concentration of OH- ions would increase as the pH increases from 8 to 13.


What is the change in hydrogen ion concentration when the pH decreases by 3 units?

The change in hydrogen ion concentration is a 1000-fold increase when the pH decreases by 3 units. This is because the pH scale is logarithmic, with each unit change representing a 10-fold change in hydrogen ion concentration.


What does a change in pH of one unit represent in terms of hydrogen ion concentration?

A change in pH of one unit represents a tenfold change in hydrogen ion concentration. For example, a solution with a pH of 4 has 10 times higher hydrogen ion concentration than a solution with a pH of 5.


Does conductivitiy of water change as concentration of sugar change?

Yes, the conductivity of water increases as the concentration of sugar increases. This is because sugar molecules disrupt the hydrogen bonding between water molecules, allowing more ions to move freely in the solution, therefore increasing its conductivity.


Ph solution by 2 numbers change in hydrogen ions by?

The pH scale is logarithmic, meaning each change of one unit represents a tenfold change in hydrogen ion concentration. For example, a change of 2 in pH corresponds to a 100-fold difference in hydrogen ion concentration. An increase in pH by 2 indicates a decrease in hydrogen ion concentration, while a decrease in pH by 2 indicates an increase in hydrogen ion concentration.


Which change shows a tenfold increases in concentration of h ions?

pH 2 -> pH 1


How does the conductivity of a solution change in relation to its concentration?

The conductivity of a solution generally increases as its concentration increases. This is because a higher concentration means there are more ions present in the solution, which allows for better electrical conductivity.


What effect does the concentration of reactants have on the rate of speed?

The effect of concentration of reactants on rate of reaction depends on the ORDER of the reaction. For many reactions, as the concentration of reactants increases, the rate of reaction increases. There are exceptions however, for example a zero order reaction where the rate of reaction does not change with a change in the concentration of a reactant.


How is a change in hydrogen ion concentration reflected in the pH?

pH is the negative logarithm of the hydrogen ion concentration; so an increase in hydrogen ion concentration give a reduction in pH. A reduction in hydrogen ion concentration causes an increase in pH.


What is a pH table?

The pH of a solution measures the hydrogen ion concentration in that solution. A small change in pH represents a large change in hydrogen ion concentration. For example, the hydrogen ion concentration of lemon juice (pH of 2.3) is 63 times greater than that of tomato juice (pH of 4.1), and 50,000 times greater than that of water (pH of 7.0). mustki2005@yahoo.comNigerian


How many times does the concentration of H plus increase or decrease when pH drops from 7 to 5?

When the pH drops from 7 to 5 the H plus concentration increases by 100 times. ie:for every drop back of pH by 1 unit the H plus concentration increases by 10 times.