Random Science or chemistry Quiz

Can you name the definitions of the chemistry terms?

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

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