Diagnostic Test
Authored by JAKKOBUS SINAGA
Science, Chemistry
12th Grade
Used 25+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A solute is the substance being dissolved.
The solvent is....
the dissolving medium
the solute particel
the gas medium
the solution medium
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When liquids are mixed, the liquid present
in the largest amount is called ...
solution
solvent
solute
concentrated
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Molarity is...
moles of solute in 1 liters of solvent
moles of solvent in 1 liters of solute
moles of solute in 1 liters of solution
moles of solute in 1 moles of solution
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
from the following solutions, the ionic solution is...
C6H12O6
CHCl3
NaCl
CO(NH2)2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
if 18 g of sugar (Mr=180) disollved in 100 g of water, calculate the molarity of sugar solution...
0,01 M
0,1 M
1 M
10 M
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The following are mixed into a solution- 505 grams ethanol (C2H5OH, molar mass=46.0 g/mole), 215 grams methanol (CH3OH, molar mass=32 g/mole), and 415 grams water (H2O, molar mass=18.0 g/mole). The solvent is:
C2H5OH
CH3OH
H2O
None of these
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Liquid A is mixed with liquid B forming solution AB. If the volume of AB is greater than the volume of A plus the volume of B, then the A-B intermolecular forces are:
More attractive than A-A or B-B
Similar to A-A and B-B
More repulsive than A-A or B-B
can't defined
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