Random Science or chemistry Quiz

Can you name the definitions of the chemistry terms?

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

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