Biochemistry

Random Science or chemistry Quiz

Can you name the definitions of the chemistry terms?

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definitions Example
Solution has same solute concentration relative to the cell
when a persons pH level is above 7.8
What equation describes the dissociation characteristics of weak acids and bases and the effect oh pH?
Intracellular Fluid Compartment (ICF)
Extracellular Fluid Compartment (ECF)
When a persons pH level is below 7.0
Covalently bonded molecules that share electrons equallyH2
A weak bond formed between hydrogen atoms
Solution has lower solute concentration relative to cell, cell will swell
Ionic interactions in biological molecules
What accepts a proton
The sharing of electrons between atoms
The capacity/ability of a solvent to reduce attractive forces between ions
Covalently bonded molecules do not share electrons equallyH20
What donates a proton
Diffusion of water through a selectively permeable membrane from a region of higher concentration to lower concentration
A large amount of heat is required to convert water from a liquid to a gas.
The stronger the acid, the lower the______.
As the hydrogen ion concentration increases....
When a molecule is easily dissolved in water. i.e; water loving
The neutral pH level
definitions Example
Atoms that have lost or gained electrons
a positively charged ion, more protons than electrons
a negatively charged ion, more electrons than protons
What is the purpose of a buffer?
What is the normal pH level in humans?
What represents the effects of osmotic solutions on cells?
Pressure required to stop the net flow of water across the membrane
When water absorbs and releases large amounts of heat slowly before temperature changes. Ex: in order to evaporate it takes a lot of energy so it has a _________.
When a molecule contains both polar and nonpolar groupsmicelle, phospholipid
Side effect of alkalosis
side effect of acidosis
Solution that has a higher solute concentration relative to the cell, cell will crenate
the acidity and alkalinity is based on the _____
What type of molecule demonstrates hydrogen bonding?
The stronger the acid....the larger the_____.
what rapidly and completely dissociates in aqueous solutions?
When a molecule does not dissolve in water easily. i.e water fearing
The stronger the acid....
What does not completely dissociate in water
a pH level of 13 is
The stronger the acid.....

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