Science / Biochemistry

Random Science or chemistry Quiz

Can you name the definitions of the chemistry terms?

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

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