Biochemistry

Random Science or chemistry Quiz

Can you name the definitions of the chemistry terms?

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

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