Science / Biochemistry

Random Science or definition Quiz

Can you name the definitions of the chemistry terms?

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Score 0/42 Timer 15:00
definitions Example
what rapidly and completely dissociates in aqueous solutions?
Solution that has a higher solute concentration relative to the cell, cell will crenate
What type of molecule demonstrates hydrogen bonding?
What is the normal pH level in humans?
When a molecule is easily dissolved in water. i.e; water loving
When a molecule contains both polar and nonpolar groupsmicelle, phospholipid
Intracellular Fluid Compartment (ICF)
The stronger the acid....the larger the_____.
the acidity and alkalinity is based on the _____
Atoms that have lost or gained electrons
Covalently bonded molecules do not share electrons equallyH20
The sharing of electrons between atoms
When a molecule does not dissolve in water easily. i.e water fearing
a negatively charged ion, more electrons than protons
What donates a proton
Diffusion of water through a selectively permeable membrane from a region of higher concentration to lower concentration
Side effect of alkalosis
A large amount of heat is required to convert water from a liquid to a gas.
side effect of acidosis
The stronger the acid....
when a persons pH level is above 7.8
definitions Example
Solution has same solute concentration relative to the cell
What accepts a proton
a positively charged ion, more protons than electrons
As the hydrogen ion concentration increases....
The capacity/ability of a solvent to reduce attractive forces between ions
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 represents the effects of osmotic solutions on cells?
a pH level of 13 is
A weak bond formed between hydrogen atoms
What equation describes the dissociation characteristics of weak acids and bases and the effect oh pH?
Extracellular Fluid Compartment (ECF)
When a persons pH level is below 7.0
Covalently bonded molecules that share electrons equallyH2
The neutral pH level
What does not completely dissociate in water
The stronger the acid, the lower the______.
The stronger the acid.....
What is the purpose of a buffer?
Pressure required to stop the net flow of water across the membrane
Ionic interactions in biological molecules
Solution has lower solute concentration relative to cell, cell will swell

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