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Why a buffer is used and the effects of a buffer on a solution?
A buffer is used to resist the change in pH when acid or alkali is added to a solution. This makes it a stable environment, eg. for enzymes. The buffer stops the pH of the solution changing too drastically.
What substance gives the tendon its strength?
Collagen is the substance that gives tendons their strength. It is a fibrous protein that provides structure and support to the tendon, allowing it to withstand tension and resist stretching.
What is buffer action?
Buffer action refers to the ability of a solution to resist large changes in pH when an acid or base is added. This is achieved by the presence of a weak acid and its conjugate base, or a weak base and its conjugate acid, which can neutralize the added acid or base through a reversible reaction. Buffers are important in maintaining stable pH levels in biological systems and chemical processes.
How do buffers minimize change in the pH of biological systems?
Buffers act by accepting or releasing protons to maintain the pH within a specific range. In biological systems, buffers like bicarbonate in blood can neutralize acids or bases, preventing drastic changes in pH that could disrupt cellular function. This ability to resist changes in pH is crucial for maintaining the stability of important biological processes.
What is microbial adaptation?
Microbial adaptation refers to the process by which microorganisms evolve and adjust to changes in their environment in order to survive and thrive. This can involve genetic changes that allow them to resist antimicrobial substances, exploit new resources, or cope with harsh conditions. Microbial adaptation is a fundamental principle of microbial ecology and plays a key role in microbial evolution.
What substance resist pH change?
A SolutionA Solutiona solution However: Mastering Biology by Pearson says that the answer is a BUFFER. Do NOT select "solution," as that is incorrect.
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 function of a buffer?
to resist drastic changes in the pH of a solution
What is the ability of a substance to undergo or resist chemical changes?
Chemical Reactivity :)
A substance that helps to keep a stable pH in a solution is called a?
A substance that helps to maintain a specific pH is called a "Buffer" it can be either acidic or alkaline depending on the purpose and what needs to be buffered.
What term describes the tendency of an object to resist a change in motion?
The term is inertia. It is the property of matter that causes objects to resist changes in their state of motion.
Does a buffer always hold the pH of a solution at pH 7?
No, a buffer does not always hold the pH of a solution at pH 7. A buffer is a solution that can resist changes in pH when an acid or base is added. The actual pH at which a buffer solution can effectively resist changes depends on the specific components and their concentrations in the buffer system.
What do you call these substances in biological fluids that can resist changes in pH by accepting h ions when they are in excess and donating h when they are depleted?
buffer solution
An objects tendency to resist acceleration is measured by?
An object's tendency to resist acceleration is measured by its inertia, which is the property of matter that causes an object to resist changes in its state of motion. The greater an object's mass, the greater its inertia and resistance to acceleration.
How can one determine the buffer capacity of a solution?
Buffer capacity of a solution can be determined by measuring the amount of acid or base that can be added to the solution before the pH changes significantly. It is calculated by dividing the amount of added acid or base by the resulting change in pH. A higher buffer capacity indicates the solution can resist changes in pH more effectively.
What is the tendency for an object to resist changes in motion called?
The tendency for an object to resist changes in motion is called inertia.
Which property of objects causes them to resist changes to their motion?
Inertia is an objects ability to resist motion. I think of inertia as an object's' mass (different from weight). Newton's second law (F = mass times acceleration) describes the interaction between force and an objects ability to resist motion.
