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Protein buffes system
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The body's last and best defense against wide variations in blood pH is the?
the lungs
What changes color on pH?
a pH indicator
What are compounds that resist changes in pH?
A buffer resists pH change.
What stops sudden changes in ph?
A buffer solution.
Why is it so important for cells to buffer solutions against rapid changes in pH?
Basically, it's because the fluids you take in all have different pH's. Naturally, this will change the pH values of your body. This is, obviously, not healthy for your body, so cells buffer the acidic or basic fluids you take in in order to keep you healthy.
What changes the pH levels of soaps?
The pH depends on the ingredients.
What name is given to substance that resist changes in pH?
A substance which resists changes in pH is called a buffer.
What is the chemical used to identify changes in pH?
They are called pH indicators.
What is it called when a substance changes color in response to pH?
This is a pH indicator.
When the pH level of a solution changes from a pH of 5 to a pH of 3 the hydronium ion concentration is?
1
In a reaction of an acid with a base the pH changes to a value that is closer to what?
In a reaction of an acid with a base the pH changes to a value that is closer to 7.
What will happen if your pH levels are too low or too high?
If pH levels in your body are too high or too low, the body will not function correctly. Ideally, the pH of the blood should be maintained at 7.4. If the pH drops below 6.8 or rises above 7.8, death may occur. Fortunately, we have buffers in the blood to protect against large changes in pH.
