Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

Chapter 5 | CHEM - Chemistry 1 - Introduction, Quizzes of Chemistry

Class: CHEM - Chemistry 1 - Introduction; Subject: Chemistry; University: Saint Francis University; Term: Forever 1989;

Typology: Quizzes

2012/2013

Uploaded on 12/07/2013

sydneyc33
sydneyc33 🇺🇸

8 documents

1 / 4

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
TERM 1
mole
DEFINITION 1
a quantity that contains 6.022 x 10^23 items - usually
atoms, molecules, or ions
TERM 2
molecular weight (formula weight)
DEFINITION 2
the sum of the atomic weights of all of the atoms in a
compound (amu)
TERM 3
molar mass
DEFINITION 3
mass of 1 mol of any substance (g/mol)
TERM 4
theoretical yield
DEFINITION 4
amount of products expected from a given amount of
reagent
TERM 5
actual yield
DEFINITION 5
amount of product actually synthesized from a given amount
of reactants
pf3
pf4

Partial preview of the text

Download Chapter 5 | CHEM - Chemistry 1 - Introduction and more Quizzes Chemistry in PDF only on Docsity!

mole

a quantity that contains 6.022 x 10^23 items - usually

atoms, molecules, or ions

TERM 2

molecular weight (formula weight)

DEFINITION 2

the sum of the atomic weights of all of the atoms in a

compound (amu)

TERM 3

molar mass

DEFINITION 3

mass of 1 mol of any substance (g/mol)

TERM 4

theoretical yield

DEFINITION 4

amount of products expected from a given amount of

reagent

TERM 5

actual yield

DEFINITION 5

amount of product actually synthesized from a given amount

of reactants

percent yield

actual yield (g) x 100theoretical yield (g)

TERM 7

limiting reagent

DEFINITION 7

the reactant that is completely used up in a reaction

TERM 8

to determine limiting reagent

DEFINITION 8

determine theoretical yield for all reagents, and whichever is

the least is the limiting reagent

TERM 9

oxidation

DEFINITION 9

the loss of electrons

TERM 10

reduction

DEFINITION 10

the gain of electrons - reduces charge

cations ____ electrons

gain

TERM 17

anions ____ electrons

DEFINITION 17

lose