stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Spring Break Quiz Flashcards | StudBud
Explore
/
Spring Break Quiz
Spring Break Quiz
20 terms
·
StudBud Administration
·
36 plays
A #springbreak2019 #chemistry #brainpower
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
How do you calculate moles?
All the above
Round to the nearest whole number
Divide each mole value by the smallest number of moles
number of grams of each element, given in the problem
2
Example of a homogeneous mixture?
White vingear
Pure water
brown sugar
Salt Water
3
What is osmotic pressure?
force caused by a product
forced caused by weight
force caused by a reactant
is the force caused by a solution
4
The Mass Percent Compostion describes?
the relative quantities of elements in a chemical compound
molar mass values for both the elements in the compound
5
heterogeneous mixture consists of visibly different substances or phases...
False
True
6
What is a Scienific Mole?
The amount produced after a chemical equation is completed
An animal that crawls throught the dirt
.....IDK
The mole is the unit of amount in chemistry
7
liquid mixture in which the minor component is uniformly distributed within the major component
A reaction
A problem
A product
A solution
8
A solution can not be preformed without...
A solute
A solvent
A liquid mixture
All of the above
9
Who was the founder of Stoichiometry?
Martin Luther king Jr
Russell Wilson
Bill Cosby
Jeremias Benjaim Richter
10
One mole number is equal to...?
6.02214179×1023
7.02214179×1023
256
6.0551
11
What Is A Solvent?
the end of a scientific equation
able to dissolve other substances
something that needs to be dissolved
answer to math question
12
Moles to grams formula
multiply the mole value of the substance by its molar mass
multiply the gram value of the substance by its molar mass
13
Who's the Best Science teacher?
...
Mrs. Harris
14
What is the boiling point of a liquid?
212°F/100°C
200°F/115°C
98°F/0°C
125°F/45°C
15
What is Stoichiometry?
weird way to say chemistry
the calculation of reactants and products
products that produce a reaction
16
is stoichiometry the relationship between the relative quantities of taking part in a reaction?
No
Yes
17
What are the 4 Colligative properties?
boilng point, water point, ice point, finger point
vapor point,osmotic pressure,boiling point, angry point
osmotic point, boiling point,sad point, mad point
Boiling point,freezing point,vapor pressure,osmotic pressure
18
How do you find the percent composition?
Divide the component molar mass by the entire molecular mass
0 and 1. Multiply it by 100% to get percent composition
Find the molecular mass of the entire compound
......IDK
19
What is a Solute?
It is the substance in which the solute is dissolved
the minor component in a solution, dissolved in the solvent
20
what is the freezing point of water?
31°F
33°F
32°F
30°F
