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Physical Properties
Page 10
Questions (666)
Ethanol has a density of 0.780 g/mL. What volume would 500. grams of ethanol occupy. Answer with correct number of sig figs
3 answers
asked by
kr
534 views
Select any four of the physical properites listed in Table 1.1 on page 22 and use them to describe: gold, sugar, water.
I don't
2 answers
asked by
John
543 views
what is the freezing point of pure acetic acid being stirred and not being stirred. also at what point does it become a solid
2 answers
asked by
jillian
520 views
The density of Hexane is 0.659 g/mL. What is the mass of hexane in 25.9 mL?
2 answers
asked by
paul
527 views
Does anyone know a website that will help me identify the physical properties of compounds, elements, and mixtures? For example,
2 answers
asked by
Jen
515 views
I am using the melting points according to which melted first, second,and those that didn't melt within 2 minutes ; solubility
3 answers
asked by
ashley
519 views
A student conducts this experiment and finds the boiling point of the unknown to be 80 ± 3 °C. Use the table in the Physical
2 answers
asked by
karli
532 views
When comparing the boiling points of two compounds,one is a gas and the other is a liquid,is there anything like the liquid will
9 answers
asked by
Shenaya
521 views
Drag each item to indicate whether the property must be observed using a tool or does not require a tool to be observed.(1
7 answers
asked by
XavionFrost77
47 views
I did this experiment where I filled a graduated cylinder with water. The I put a stopper on it and put it under water and
3 answers
asked by
Lena
511 views
A solution contains 15 g non-volatile non-electrolyte solute C6H14O6 dissolved in 500 g of water at 40 c.
Calculate (A)Vapor
2 answers
asked by
Yeneta
511 views
Are these physical property's of a pure compound?
What are physical properts off this list???? molar weight reactivity with
2 answers
asked by
Cee
493 views
Jacob found a piece of a broken glass bottle. He picked it up and made these observations about it:
1. No color (clear) 2. Makes
2 answers
asked by
Sara
496 views
Calculate the normal boiling point of a compound that has a vapor pressure of 19.30kPa at 167 Fahrenheit and a vapor pressure of
2 answers
asked by
Annonymous
499 views
Answers for copper has a density of 8.92g/cm3 and nickel has a density of 8.90 . which one is denser
2 answers
asked by
Anonymous
490 views
How would I find the percent of water lost in alum after it has dried for a week?
Wet Alum = 13.44g Dry Alum = 11.28g
2 answers
asked by
Zach
505 views
What is the freezing point of a solution of 5grams of CaCO3 and 10ml of H20?
2 answers
asked by
caren
472 views
is the melting point determination of crude benzoic acid recyustalization is higher or lower?
3 answers
asked by
rosema
474 views
Do the following represent an equilibrium situation:
1) A glass of iced tea still has sugar at the bottom after several minutes
2 answers
asked by
maria
498 views
What affect does salt have on ice water? Is there a term for it and a website that explains this?
2 answers
asked by
Jennie
483 views
increasing order of boiling points of NO2, KCl and N2
2 answers
asked by
Anonymous
467 views
Please help me with this?
What are some properties of a candle? height, smell, color, .... How can I identify those when I don't
1 answer
asked by
Julie
499 views
mass= 3.8721g
temperature= 102 degrees Celsius volume= 156ml atmospheric pressure= 755.0 mm Hg calculate the molar mass using the
4 answers
asked by
VICKY
486 views
The freezing point of benzene is 5.5°C. What is the freezing point of a solution of 8.30 g of naphthalene (C10H8) in 320. g of
2 answers
asked by
Anonymous
482 views
is the following false the boiling point of a 0.5 aqueous solution of koh is higher than the boiling point of a 0.5m aqueous
2 answers
asked by
micki
488 views
Calculate the freezing point of water at a depth of 10.0 cm below the surface of the water. The density of the water is 0.9998
1 answer
asked by
Joseph
492 views
what will be the boiling point 54.5 grams of aluminum sulfate dissolved in 805 grams H2O
1 answer
asked by
ana
464 views
Vapor pressure ___________ as the temperature of the liquid in equilibrium with it increases.
3 answers
asked by
cecilia
478 views
Why do non-polar substances tend to boil at relatively low temperatures?
1 answer
asked by
Shawn
471 views
malia24
Which answer choice lists a physical property that can be used to separate the substances in mixtures? (Select all that
1 answer
asked by
check answer please
455 views
Predict which compound from each of the following pairs will have the highest boiling points and why?
NH3, He, Ar, LiF
3 answers
asked by
Rachel
456 views
I did a melting point test for menthol and the question is asking what type of compound is demonstrated and the answer should
1 answer
asked by
Anonymous
467 views
A gas has a density of 5.56 g/L.
a. What volume in milliliters would 4.17 g of this gas occupy? b. What would be the mass in
1 answer
asked by
elizabeth
447 views
-182 degree c, -68 degree c, 943 degree c, 115 degree c, 0 degree c, which is the melting point of an ionic solid?
1 answer
asked by
shayla
453 views
Do the following parameters indicate how stable a substance is?
1) Viscosity of a substance 2) Optical rotation of a substance
1 answer
asked by
jean
423 views
If a metal object and a plastic object are both at the same cold temperature and you pick them up which one will feel colder in
1 answer
asked anonymously
36 views
Highly conductive when dissolved in water
1 answer
asked anonymously
47 views
What is the Density? Mass=121 grams Volume= 11mL
1 answer
asked by
The (Not) Smart Kid
73 views
It is impossible to directly measure some properties of an object. Which of these properties CANNOT be measured directly?
*
1 answer
asked by
trippie
26 views
Which statement best describes volume?
* the measure of the amount of matter in an object the measure of the amount of matter in
1 answer
asked by
trippie
44 views
Why is the “melting point” and “freezing point” of water the same temperature (0° Celsius)?
Is this always true with any
1 answer
asked anonymously
75 views
A metal coin has certain properties that can be measured. Which property of a coin is different on the moon than it is on Earth?
3 answers
asked by
trippie
21 views
Which best defines color?
A chemical property of matter related to a material’s ability to reflect light A physical property of
1 answer
asked by
Christian,( I don’t want to say full name
39 views
What is the melting point of a substance
1 answer
asked by
Christian,( I don’t want to say full name
9 views
Bromine, a liquid at room temperature, has a boiling point of 58°C and a melting point of –7.2°C. Bromine can be classified
1 answer
asked anonymously
38 views
A student determined the mass and volume of a gold ring. What physical property of the gold can be determined using these two
1 answer
asked anonymously
28 views
The melting point of helium is -269.65°C, and the boiling point is -268.93°C.
I have to convert these to K I get 3.5 and 4.22
1 answer
asked by
tom
430 views
Drag each item to indicate whether it exhibits fracture or cleavage
0 answers
asked anonymously
32 views
Celine has raised the temperature of water to 100°C in order to cook pasta for her lasagna. What physical property is Celine
1 answer
asked anonymously
23 views
9.
Diamonds have a score of 10 on the Mohs scale. Therefore, they are used in grinding belts to buff and smooth other materials.
1 answer
asked anonymously
28 views
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