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Properties of substances
Page 2
Questions (128)
Both carbon dioxide and water are pure substances. How are they similar to each other?
A.) both substances have a set ratio of
7 answers
asked by
Wendy
919 views
When you get a chance:
If the pure liquid vapor pressure of benzene is 155 torr and the pure liquid vapor pressure of chloroform
6 answers
asked by
Devron
815 views
in regards to conductivityhow is a substance/solute classified as strong, weak or nonelectrolyte
3 answers
asked by
donna
394 views
what substance has the density of .60g/ml
1 answer
asked by
james
302 views
what is the boiling point of 2-propanol at the top of pike's peak
1 answer
asked by
frank
335 views
can water dissolve polar molecules or nonpolar molecules
1 answer
asked by
britt
984 views
The table shows the mass and melting point of some substances.
Melting Point of Substances Mass (kg) Melting Point of Tin (°C)
3 answers
asked anonymously
53 views
Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the
1 answer
asked by
Anonymous
453 views
Kelly has a sample of an unknown substance. Which properties of the substance will be the same no matter how large or small her
5 answers
asked anonymously
64 views
what does the statment"the properties of salt are diffrent from the properts of the elements that go into making them"mean? i
1 answer
asked by
marisa
776 views
identify the 2 substances whose aqueous solutions have common properties to a marked degree and explain your answer.
a) CuS,
1 answer
asked by
amber
357 views
1. What do you observe about the conductivity meter as sugar is added?
3 answers
asked by
cuballin
21 views
What are the various properties of a substance that determine its heat capacity?
1 answer
asked by
joe
387 views
graphite is a good lubricante is that physical or chemical
1 answer
asked by
polly
313 views
Use the table to answer the question.
The table outlines the properties of two substances. Substance A Substance B Molecular
1 answer
asked anonymously
78 views
How much would the boiling point of water increase if 4 mol of sugar were added to 1 kg of water (Kb=0.51C/(mol/kg)for water and
10 answers
asked by
Whitney
4,245 views
Drag the properties listed into the correct column in the table, based on whether they are physical or chemistry property of a
1 answer
asked by
hello fart
45 views
What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 216.2 g water to give a solution with a freezing point of
3 answers
asked by
Stephany
1,867 views
Most alcohols are very safe to ingest.
True or False
4 answers
asked by
Sarah
1,750 views
In the determination of melting points, why cant you use water instead of mineral oil?
3 answers
asked by
Ash
1,507 views
Is it appropriate to call a soft drink an aqueous solution? Justify your answer
4 answers
asked by
Kali
1,440 views
both carbon dioxide and water are pure substances. how are they similar to each other?
A. Both substances have a set ratio of
6 answers
asked by
Oscar
1,298 views
Which of the following statements is NOT true in regards to water, ethanol, and isopropanol?
A. Water has the highest boiling
1 answer
asked by
helppleez
1,281 views
Olive oil has a density of o.92 g/mL. Waht would be the mass of 1.1 L of olive oil?
3 answers
asked by
eva
1,250 views
Melindas science teacher gave her an unknown substance to identify based on its properties. After a few tests, melinda listed
3 answers
asked by
pOtAtO oF dEaTh
1,181 views
State one physical property and one chemical property of oxygen.
Physical property: Chemical property:
2 answers
asked by
Nicole
1,012 views
Do polar and nonpolar substances mix?
2 answers
asked by
Bob
965 views
Raya collected data about a substance. She noted that: -- its density is 10 g/cm3 -- its melting point is 200 degrees celcius --
3 answers
asked by
Unknowsus
945 views
The specific gravity of a sample of concentrated nitric acid is 1.42. What is the volume in liters at 20oC
occupied by 145.3 g of
3 answers
asked by
Esmeralda
908 views
Use the table to answer the question.
The table outlines the properties of two unknown substances. Substance A Substance B
1 answer
asked anonymously
49 views
example of how are the properties of salt differ from the properties of element?
2 answers
asked by
cindy
759 views
Which of the following explains why water is a liquid at room temperature but oxygen is a gas at the same temperature?
A. The
2 answers
asked by
ADIDAS
727 views
are mixtures heterogeneous or homogenous? are compounds heterogeneous or homogenous?
which one is both heterogeneous and
2 answers
asked by
alicia
697 views
A chemist notes that a solution turns blue when a chemical reaction takes place. Which of the following correctly describes the
4 answers
asked by
Anonymous
683 views
Use the sentences to answer the question.
Inside, I was surprised by the lack of hospital smell, although there was another odor
2 answers
asked anonymously
46 views
1.Vapor pressure is the pressure exerted by a vapor when condensation
A. < B. = C. > evaporation over its liquid in a closed
3 answers
asked by
bubble
635 views
Cooking oil has a boiling pt of 200 degress, water is 100 degrees. explain theses facts given the strength of waters hydrogen
2 answers
asked by
Donna
597 views
can somebody explain to me whats the difference between physical and chemical properties of a substance?
2 answers
asked by
hi
573 views
three students each measured the boiling point of water at each destination person 1 had boing point of 93.9 c 2nd person found
2 answers
asked by
tina
560 views
Why is HF has lower boiling point than CsI, even though HF has hydrogen bond.
Does HF have higher boiling point than O2
2 answers
asked by
eng
545 views
Why do Oil & Water not mix? I'm so confused (This is just something I wanna know, no multiple choice) also,
Ms. Sue, If you see
5 answers
asked by
Melanie
534 views
What is the boiling point of ethanol when the atmospheric pressure is 60kPa?
I decided to repost this ? under Science instead of
2 answers
asked by
Gerald
514 views
Compare the physical and chemical properties of acids and bases.
2 answers
asked by
Brian
499 views
What property must a substance have if you want to use the substance to make aqueous solution
2 answers
asked by
phil
495 views
Uranium hexafloride is a solid at room temperature, but it boils at 56C. Determine the density of uranium hexafloride at 60C and
1 answer
asked by
Victoria
476 views
substance A has a boiling point of 80 degrees cel and a denisty of 3.5 g/cc.
substance A which one; a; might be an element b;
1 answer
asked by
jen
467 views
weight of 1 gallon of hydrochloric acid
1 answer
asked by
m
442 views
Oil and water don't mix. We say that oil is
3 answers
asked by
Kris
465 views
Which has the higher vapor pressure, acetone or octane?
1 answer
asked by
Lisa
444 views
Which description of salt is a chemical property?
No combustion Odorless Salty taste Solid does not conduct electricity
1 answer
asked anonymously
36 views
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Parent Categories (10)
Chemical Reactions
Chemistry
Chemistry/Physical Science
Classification of Substances
Physical Chemistry
Physics
Science
Science and Chemistry
States of Matter
Thermodynamics