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buffer

buffer

5 5.8
A liquid that keeps its acidity steady when acid or base is added
  • noun
  • /ˈbʌfər/
  • Specialized
translation icon : solución tampón
  • You use a buffer to keep pH constant.
  • pH buffer
  • phosphate buffer
  • Tris HCl buffer

And so we actually can take a portion of the bone and grind that bone up into a powder and then we add a buffer to it.

Examples

  • Without these conditions, the bacteria may not proliferate, and the buffers lose their ability to control nitrate losses.

    Academic text (1998)
  • Worms were washed in M9 buffer and placed in the center of the plate.

    Academic text (2017)
  • Besides the pH electrode, a temperature probe and buffer solution are available as options.

    Academic text (2001)
  • The temperature-dependent activity was determined using a 0.05 M citrate-phosphate buffer at pH 5.5.

    Academic text (1993)
  • Uranium oxide and nitric acid are fed through a dissolving tank into a buffer tank.

    Academic text (1999)
  • To remove non-specifically bound proteins, the sediment was washed three times with lysis buffer.

    Academic text (2016)
  • We adjusted the pH and buffer capacity by adding sodium bicarbonate (NaHCO3).

    Academic text (2008)
  • A buffer solution is essential in maintaining the pH level during chemical reactions.

  • In our experiment, we added a phosphate buffer to stabilize the pH during the reaction.

  • The laboratory technician prepared a citrate buffer to keep the pH within a narrow range.

Synonyms

buffer solution
vsbuffer
  • Specialized
4.4

A liquid that keeps acidity about the same when acids or bases are added

is the general chemistry term for any solution that resists pH shifts
bicarbonate buffer solution
vsbuffer
  • Specialized
4.5

A liquid that helps keep acidity stable in body and lab tests

is a broad chemical system that resists pH change using various components
phosphate buffer solution
vsbuffer
  • Specialized
5.6

A liquid that keeps the acid level steady with phosphate

is any pH resisting solution not tied to that specific ion system
starting buffer
vsbuffer
  • Specialized
5.4

A liquid made at the start of an experiment to keep the pH steady

is the general resisting solution rather than one only for initial use

Compounds

8 4.4

An area between two sides that reduces conflict and harm

1 6.8

A small neutral country between two larger rival countries that reduces the risk of war

4.5

A liquid that helps keep acidity stable in body and lab tests

A small neutral state that lies between two rival powers to reduce conflict

buffer solution
  • Specialized
4.4

A liquid that keeps acidity about the same when acids or bases are added

buffer storage
  • Specialized
5.1

A part of computer memory that temporarily holds data during transfer between devices

buffer store
  • Specialized
5.8

A part of a computer's memory that holds data for a short time while it moves between devices

frame buffer
  • Specialized
5.4

An area of computer memory that stores the picture shown on the screen

keyboard buffer
  • Specialized
4.8

A part of a computer's memory that stores keys you press until the computer reads them

print buffer
  • Specialized
5.6

A part of a computer that holds information waiting to be printed

5.6

A liquid that keeps the acid level steady with phosphate

starting buffer
  • Specialized
5.4

A liquid made at the start of an experiment to keep the pH steady

How Effective

counterpoison
  • Specialized
9.1
antidote
  • Specialized
171 5.3
neutralizer
  • Specialized
1 5.5
buffer
  • Specialized
5 5.8

Surface Forms

buffer singular
buffers plural

Morphology

buffer = buff (semi-transparent) = buff + er

The chemistry sense is a technical metaphor: a 'buffer' resists or moderates change, which extends the general sense of 'to buffer' but requires domain knowledge.

Etymology

Buffer comes from the old idea of buff meaning 'to soften a blow' or 'protect'. In chemistry, a buffer is a substance that acts like a 'cushion' to keep the pH steady.