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Physical Properties
Page 7
Questions (666)
Which variable is most likely responsible for the change in boiling point?
X | Y 97.3 | 1800 98.9 | 1700 99.1 | 1300 100.4| 1400
3 answers
asked by
Daniel
23 views
Use chemical principles of atomic structure and or chemical bonding to explain each of the following.
1. At 25.0 degrees C and
2 answers
asked by
Josh
481 views
why does using salt chill drinks so fast?
3 answers
asked by
jamie
295 views
is a property of metals luster
1 answer
asked by
liz
403 views
What does it mean if a material is malleable?
1 answer
asked anonymously
31 views
Why does coconut oil become solid during winter season ?
1 answer
asked anonymously
47 views
1. The heat of solution of salta may either be endothermic or exothermic. What factors determine this?
2. As a solution freezes,
1 answer
asked by
anonymous
535 views
is mercury gray or a orange?
neither It is metalic. I guess grey is by far the closest though. I think it's silver!!! Are you
1 answer
asked by
Callie
446 views
Why does the boiling point of a two-component mixture rise slowly throughout a simple distillation when the boiling point
1 answer
asked by
Sheryl
706 views
Match the following physical and chemical properties with ethane, C2H6, or lithium fluoride, LiF.
Drag the appropriate properties
1 answer
asked anonymously
50 views
Drag each item to indicate whether it exhibits fracture or cleavage.(1 point)
Put responses in the correct input to answer the
1 answer
asked by
Boo <3
220 views
The table shows the physical properties of four elements.
Which element in the table is classified as a metal? Question 1
4 answers
asked anonymously
56 views
Outline 5 common methods which can be used to determine density or specific gravity of liquid
1 answer
asked anonymously
21 views
The boiling point of neon is −246.1°C
. Its melting point is −248.6°C . At room temperature (∼25°C ), neon is in which
1 answer
asked anonymously
111 views
What happens to these physical properties as the strength of intermolecular forces increases?
My answers are there as well but
4 answers
asked by
Saira
3,418 views
1)Which compound below would be expected to have the highest boiling point?
a) CH3-CH2-CH2-CH2-CH2-CH2-CH3 b)
5 answers
asked by
Hannah
2,873 views
Which one of the following liquids will have the highest
freezing point? A. pure H2O B. aqueous glucose (0.050 m) C. aqueous CoI2
3 answers
asked by
Sarah
2,720 views
Predict the order of increasing vapor pressure at a given temperature for the following compounds:
CH3CH2CH2CH2OH HOCH2CH2CH2OH
4 answers
asked by
Lauren
2,571 views
I need help with this question
Which would have a higher boiling point? a.1.0 M KNO3 b.1.5 M KNO3 c.0.75M KNO3 d.2.0M KNO3
6 answers
asked by
rebekah
2,420 views
The normal boiling point of liquid butanol is 391 K. Assuming that its molar heat of vaporization is constant at 45.9 kJ/mol,
3 answers
asked by
Anonymous
2,121 views
Although water and ammonia differ in molar mass by only one unit, the boiling point of water is over 100 degrees C higher than
4 answers
asked by
Joe Schmo
2,122 views
When handling a metal pan that has been heated on a stove, an oven mitt should always be used to avoid receiving burns. Which of
1 answer
asked by
bryan arnett
38 views
The melting point of aspirin : 128-137Celsius degree.
The melting point of the crude aspirin was measured to be 128 Celsius
3 answers
asked by
Cynthia
2,171 views
The boiling point of phosphine, PH3(-88C) is lower than that of ammonia, NH3(-33C) even though phosphine has twice th molar mass
3 answers
asked by
MMPM
2,062 views
When handling a metal pan that has been heated on a stove an oven mitt should always be used to avoid receiving burns. Which of
1 answer
asked by
shh
78 views
Can you check my answers? Thanks!!!!
What would happen to the volume-to-temperature ratio if: 1. One student failed to replenish
3 answers
asked by
Steve
1,910 views
Which property do transition metals have in common?(1 point)
Responses They usually have low densities. They usually have low
1 answer
asked by
eating children i mean food
39 views
The melting point of a compound is not influenced by which of the following?
A. polarity B. electronegativity of its atoms C. Van
4 answers
asked by
Mable
1,784 views
The normal boiling point for acetone is 56.5°C. At an elevation of 5300 ft the atmospheric pressure is 630. torr. What would be
4 answers
asked by
Viola
1,698 views
WHAT IS THE BOILING POINT OF THIS SOLUTION?
1.00x10^2g C10,H8,O6,S2 (1,5-naphthalenedisulfonic acid) in 1.00x10^2g H2O
4 answers
asked by
Jose Reyes
1,622 views
1) If you let all of the liquid evaporate out of the pitcher, would you be able to see the solid particles of the drink mix?
1 answer
asked by
Stepfanie
1,454 views
A substance has melting point of 0 Celius and a boiling point of 100 Celius. The substance is most likely
* water * hydrogen *
6 answers
asked by
Plurp
1,421 views
benzene has a heat of vaporization of 30.72kj/mol and a normal boiling point of 80.1c. at what temperature does benzene boil
3 answers
asked by
Bryan
1,431 views
Which substance has the highest boiling point?(1 point)
Responses hydrogen sulfide hydrogen sulfide nitrogen nitrogen ammonia
2 answers
asked by
anoy
32 views
Which is physical property that metal might have
A. Luster B. Dullness C. Brittleness D. Low conductivity
1 answer
asked by
Jozikee
25 views
How do you calculate the density of an object?
* A. by multiplying the volume of an object by its mass B. by subtracting the mass
1 answer
asked anonymously
44 views
Which factor explains why a cube of sugar placed in water will dissolve at a slower rate than granular sugar over time?
a The
1 answer
asked anonymously
45 views
The mass of gold deposited
1 answer
asked by
Grace Bitrus
11 views
The heat fusion for napthalene (C10H8) is 18.98 kj/mol and for sodium is 2.60 kj/mol. The amount of heat that would melt 37.0
3 answers
asked by
Jim
1,417 views
The normal boiling point of benzene is 80 degree C and its heat of vaporizations is 30.8 kj/mol. What is its boiling point at
5 answers
asked by
Tyler
1,369 views
You are given the melting points of three unknown substances and are asked to predict which one is an ionic compound. You would
4 answers
asked by
hola
1,333 views
I need help classifying these as physical and chemical properties!
1. sodium metal in chlorine gas releases luster. 2. sodium
1 answer
asked by
Emily Grossman
1,338 views
In melting point determination, why shouldn't a substance be re-melted? (i.e. why should we not re-melt a substance that has
2 answers
asked by
ann
1,259 views
what physical property do all the following have in common:glass,water,carbon dioxide,plastic wrap,air?
mass density, specific
2 answers
asked by
derick
1,242 views
The normal boiling point of a liquid is
A. the temperature at which all three phases are in equilibrium. B. the only temperature
2 answers
asked by
Jake
1,220 views
Using the given boiling points, predict which compound has the higher vapor pressure at a given temperature.
A. ethanol (C2H6O,
2 answers
asked by
Ryan
1,207 views
Distinguish between efflorescent and hygroscopic substances.
2 answers
asked by
Keith
1,169 views
The following information is given for ether, C2H5OC2H5, at 1atm:
boiling point = 34.6 °C Hvap(34.6 °C) = 26.5 kJ/mol specific
2 answers
asked by
LaMetria
1,135 views
Does CF4 or CBr4 have a higher boiling point
1 answer
asked by
Nadia
17 views
Rank HCl, H2O2, H2, and HgCl2 in order of decreasing boiling point
1 answer
asked by
Nadia
38 views
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