Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

organic bio chem 1 > Exam 3 > Flashcards

Exam 3 Flashcards

You may prefer our related Brainscape-certified flashcards:
Chemistry 101 flashcards AP® Chemistry flashcards Periodic Table flashcards Organic Chemistry 101 flashcards Biology 101 flashcards
1
Q

Absolute zero

A

The temperature at which all motion stops; a value of 0 on the Kelvin scale

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Barometer

A

an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Combination

A

A chemical reaction in which two or more substances react to form a single substance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Combustion

A

Oxygen reacts

H20 and CO2 are products

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Condensation

A

An exothermic process in which a gas or vapor is changed to a liquid or solid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A decomposition reaction is a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds. These reactions often involve an energy source such as heat, light, or electricity that breaks apart the bonds of compounds.

A

Decomposition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Deposition

A

The direct solidification of a vapor by cooling; the reverse of sublimation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Double replacement

A

A chemical reaction in which two compounds react and exchange partners to form two new compounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

A reaction that ABSORBS heat

A

Endothermic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

An endothermic process in which a liquid is changed to a gas; also called vaporization

A

Evaporation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A reaction that RELEASES heat

A

Exothermic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

(of a liquid) be turned into ice or another solid as a result of extreme cold.
“in the winter the milk froze”

A

Freezing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The result of attractive dipolar forces between molecules in which hydrogen atoms are covalently bonded to electronegative elements (O,N or F)

A

Hydrogen bond

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The energy a particle has as a result of its motion KE=1/2mv^2

A

Kinetic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Melting

A

The temp at which a solid changes to a liquid and they both have equal vapor pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

In chemistry, the molar mass M is a physical property defined as the mass of a given substance divided by the amount of substance. The base SI unit for molar mass is kg/mol.

A

Molar mass

17
Q

Molarity

A

Moles per liter

18
Q

The # of particles contained in a sample element or compound with a mass in grams = to atomic or molecular weight
I mol= 6.022 x 10^23 particles

A

Moles

19
Q

A reaction in which an acid and a base react completely leaving a solution that contains only salt and water

A

Neutralization

20
Q

A solute that when dissolved in water forms a solution that does not conduct electricity

A

Non-electrolyte

21
Q

The process in which a solvent flows through a semipermeable membrane into a solution (dialysis)

A

Osmosis

22
Q

Observed changes without changes in composition

A

Physical

23
Q

Precipitate

A

a precipitate is an insoluble solid that emerges from a liquid solution

24
Q

Product

A

The substances produced as a result of a reaction taking place. Written on right side of equation representing reaction

25
Q

Reactant

A

The substances that undergo change in a reaction (left side of equation)

26
Q

Saturated

A

A solution that contains the max amount of dissolved solute in a stable situation

27
Q

Single replacement

A

A reaction in which an element reacts with a compound and displaces another element from the compound

28
Q

Solute

A

One or more substances present in a solution of lesser concentrations

29
Q

Solution

A

Homogeneous mixtures of two or more pure substances

30
Q

Solvent

A

The substance present in a solution with the largest amount

31
Q

Supersaturated

A

An unstable solution containing a solute greater than solubility

32
Q

Sublimation

A

An endothermic process where a solid is changed directly to a gas without passing through the liquid state

33
Q

Unsaturated

A

Solute concentration is lower than solubility

34
Q

Vaporization

A

Liquid to a gas aka evaporation

35
Q

Vapor pressure

A

Pressure exerted by a vapor that is in equilibrium with its liquid

organic bio chem 1 (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions