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September 30, 2014

Search: Physics (Liquids)

Number of results: 56,454

physics
Three liquids that will not mix are poured into a cylindrical container. The volumes and densities of the liquids are 0.35 L, 2.6 g/cm3; 0.25 L, 1.0 g/cm3; and 0.40 L, 0.60 g/cm3. What is the force on the bottom of the container due to these liquids? One liter = 1 L = 1000 cm3...
January 28, 2011 by rock

physics
Milk with a mass of 0.021 kg and a tempera- ture of 13C is added to 0.12 kg of coffee at 94C. What is the final temperature? Assume the specific heat capacities of the two liquids are the same as water, and disregard any energy transfer to the liquids’ surroundings. Answer ...
February 11, 2014 by Heather

Chemistry
The general statement: "like dissolves like" means: identical compounds will dissolve to form a solution. one stronger component must beak down the weaker component. liquids will only dissolve in liquids. solid will dissolve in liquids. the components of a solution must have ...
July 18, 2008 by Melissa

science
You are given three cups of liquids that look identical. Use the sequence words - first, next, after, and finally - to explain how you might tell whether the liquids are the same or different?
March 4, 2010 by LeeAnne

Science
Explain changes of state between solids and liquids and between liquids and gases?
November 2, 2011 by Frances

Chemistry
The density of liquid "A" is 1.80gm/ml, liquid "B" is 1.10 gm/ml and liquid "C" is 1.40 gm/ml. If theses liquids are immiscible in each other and a piece of solid with a specific gravity of 0.80 is placed in a container of all these liquids, what will happen?
February 7, 2012 by Jen

Chemistry
Consider the densities of the liquid substances listed. a) How will substance X, a solid, with density of 0.87 g/cm^3, behave when placed in each of the other pure liquids? b) Sketch and label a test tube containing substances A,B,C, and X. Assume that the liquids do not mix ...
September 9, 2009 by Bobbie

Science
Please Check my Work:pls check my work asap! 1. A ___ has a definite shape and a definite volume. (1 point) 1. solid (My Choice) 2. liquid 3. gas 4. molecule 2. Why is a gas able to flow? (1 point) 1. Its particles have melted and can move around. 2. Its particles have high ...
April 8, 2014 by A.J

science --- pls check my work!!!
hi, pls check my work asap! 1. A ___ has a definite shape and a definite volume. (1 point) solid*** liquid gas molecule 2. Why is a gas able to flow? (1 point) Its particles have melted and can move around.Its particles have high viscosity and can move around. Its particles ...
February 8, 2014 by TTR+S<3

chemistry
Two liquids of different densities (ρ1 = 1500 kg/m3, ρ2 = 500 kg/m3) are poured together into a 100 L tank, filling it. If the resulting density of the mixture is 800 kg/m3, find the respective masses of the liquids used.
August 29, 2012 by nick

chemistry
2 liquids a and b have vapour pressure of 500 mm hg and 200 mm hg .calculate mole fraction of a at which 2 liquids have equal partial pressure
July 10, 2011 by Anonymous

Chemistry
Is the method of distilling only for seperating liquids from each other ? No. It may be used to separate solids dissolved in liquids, too. For example, a solution of salt and water may be seaprated by distilling the water off and the solid NaCl will be left in the pot.
May 3, 2007 by DoDD

Chemistry
Three liquids of differing densities are studied. Samples of liquid 1 and liquid 2 are placed in a container together. Liquid 1 rises to the top. Another sample of liquid 1 is placed in a different container together with liquid 3. This time, liquid 3 rises to the top. If all ...
July 13, 2014 by Dulce

chemistry
what happens when solids, liquids, and gases are heated/cooled? Most expand if heated; contract if cooled. Solids, if heated high enough will melt and the liquid may occupy less volume than the solid. Likewise, liquids, if heated high enough, will boil and the volume of the ...
October 9, 2006 by carter

Physics
Why solids conduct better heat than liquids and gases ?
August 10, 2010 by Anonymous

science grade 5
what happens to solids,liquids,and gases when they are heated? Liquids evaporate Gases evaporate And it depends on what kind of soloid it is Gasses Dont e-vapor-ate, they are already vapor. They all expand. (As the molecules move faster, they move apart from one another.)
November 15, 2006 by kathy

science
how do different liquids affect egg shells? Sounds like a worthy science project. Why don't you try some liquids and find out? Some might dissolve or soften them, some will change their color. wwell it depends on what type of liquid your useing like soda the acid in it will ...
January 28, 2007 by omar

Chemistry(Please check)
1) The molecular mass of a substance was determined by the freezing point depression technique. The minimum data required for the determination are: a) delta T and Kf only b) delta T, Kf, and mass of solute c) delta T, Kf, mass of solute, and mass of solvent d) delta T, Kf, ...
February 10, 2012 by Hannah

Chemistry(Please check)
1) The molecular mass of a substance was determined by the freezing point depression technique. The minimum data required for the determination are: a) delta T and Kf only b) delta T, Kf, and mass of solute c) delta T, Kf, mass of solute, and mass of solvent d) delta T, Kf, ...
February 11, 2012 by Hannah

physics
Liquids exert pressure at Right Angles to the surface of container.Please explain this with an example
August 19, 2014 by manavi

Organic Chemistry - Refractive Index
Hi, I have a question that I don't know if I am on the right track to answering. If two samples of organic liquids give the same refractive index reading, are the two liquids the same? I know the refractometer is a very precise instrument - up to 8 decimal places. It measures ...
October 15, 2008 by Tara

chem
How does a gas differ from a liquid with respect to the following property: Ability to mix with other substances of the same phase to form homogeneous mixtures Gases form homogeneous mixtures with each other regardless of the identities or relative proportions of the component...
December 9, 2009 by asdf

chem- to clarify....
"How does a gas differ from a liquid with respect to the following property: Ability to mix with other substances of the same phase to form homogeneous mixtures Gases form homogeneous mixtures with each other regardless of the identities or relative proportions of the ...
December 9, 2009 by Anon.

chemistry
What type of molecules can dissolve in polar liquids? What type of molecules can dissolve in nonpolar liquids? What type of liquid is water? (polar or nonpolar) show your calculations.
January 16, 2009 by Kate

physics
liquids in general expand on heating but when water in an ordinary glass flask with a narrow neck is heated the level is found to first fall and then rise. why?
October 4, 2011 by anil

physics
liquids in general expand on heating but when water in an ordinary glass flask with a narrow neck is heated the level is found to first fall and then rise why ?
October 4, 2011 by anil

Chemistry
Hi! there's 3 questions..if you can help on any that'd be great..thanks! 1. Volatile liquids with lower boiling points often give better results than those with higher boiling points. Suggest a reason for this. 2. What effect would vapor condensation in the neck of the 15-mL ...
January 20, 2007 by AG

Chem
What causes dispersion forces? Disperson forces are caused by an unsymettrical distribution of charge in the molecule, causing a net electric force. http://www.chem.purdue.edu/gchelp/liquids/disperse.html
January 9, 2007 by Dennis

Physics
Two liquids are in a static equilibrium. Water pw= 998 kg/m^3 is in the right arm. Oil in the other. Given l=120mm and d=15mm, what is the density of the oil?
April 11, 2011 by Hannah

General Chemistry (Chem101)
A chemist mixes two liquids A and B to form a homogeneous mixture. The densities of the liquids are 2.0514 g/mL for A and 2.6678 g/mL for B. When she drops a small object into the mixture, she finds that the object becomes suspended in the liquid; that is, it neither sinks nor...
September 20, 2012 by Emily

Physical Chemistry
"Liquids A and B, which have identical molar volumes, are mixed together in equal volumes to form a 75 mL mixture. The liquids are partially miscible and the mixture phase separates into an upper phase with a composition xA=0.45 and a lower phase with a composition xA=0.82. ...
November 19, 2012 by Emily

Chemistry
How do I separate a mixture of liquids?
November 24, 2010 by Selena

EVS
pictures of 5 solids and 5 liquids
August 22, 2013 by laly

Science
What is the name of the "curve" in measuring liquids?
September 11, 2007 by Anthony

Science
Compare and contrast liquids and gases.
February 8, 2010 by sean

Chemistry
Why is it important for you to know how to separate solids from liquids?
March 31, 2010 by Ash

Physics
A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the top of the soap is just level with the upper ...
November 10, 2010 by Daniel

Physics
A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the top of the soap is just level with the upper ...
November 10, 2010 by Daniel

Chemistry
What property of liquids and solids is crucial in chromatography?
November 11, 2007 by Lucy

chemistry
What type of molecules can dissolve in polar liquids?
January 16, 2009 by Kate

Science (please help)
Why is it that S wave cannot pass through liquids?
May 29, 2009 by scooby91320002

2nd grade
what solids and liquids used i house
October 29, 2009 by sammy

science
Which foods contain solids,liquids, and gases?
March 9, 2010 by nick

Science
Which foods contain solids,liquids, and gases?
March 9, 2010 by Nick

apchemistry
How do you seprate a homogenous mixtre of 2 volatile liquids?
April 19, 2010 by Kiki

Helen
How do you know which elements are solids, liquids, and gases at STP?
June 21, 2011 by Chemistry

Science
I am confussed about diffusion in liquids can u explain it plz?
December 4, 2007 by Georgia

3rd grade
what are 10 different types of liquids,solids, and gases.
October 26, 2008 by drea

4th grade
how do particles react for solids liquids and gasses?
March 1, 2010 by Elijah

Chemistry
what is the laboratory procedure for separating two volatile liquids?
April 19, 2010 by Ana

chemistry
what are the three pure liquids produced by chemical reactions
November 17, 2012 by Anonymous

physics
At what temperature is the density of water MAXIMUM ? Why does water have a maximum density ( Other liquids do not)
October 4, 2011 by anil

physics
At what temperature is the density of water MAXIMUM ? Why does water have a maximum density ( Other liquids do not)
October 4, 2011 by anil

Physical Science
Do liquids have momentum? Does the shape of an object affect the rate at which it will fall? Do thicker substances protect objects better than thin substances? Do liquids have momentum? yes Does the shape of an object affect the rate at which it will fall? Yes, the shape ...
November 16, 2006 by Tom

chemistry
How can a mixture of liquids be seperated? Fractional distillation. Read about that.
January 5, 2007 by Crystal

science
what can you use to decide whether liquids tested are polar or nonpolar?
March 3, 2008 by jake

science
GASES CAN BE COMPRESSED MORE EASILY THEN LIQUIDS. IS IT TRUE OR FLASE
November 13, 2008 by ra ny

science
How does the Kinetic Theroy of Heat explan Solids, Liquids, and gasses?
October 24, 2011 by Anna

Chemistry
Describe the density and compressibility of solids versus liquids and gases.
May 24, 2012 by Lily

science
bromine and mercury are the only 2 liquids on the periodic table, could you predict this? why or why not?
September 10, 2012 by matt

science
what basis can you use to decide whether liquids tested are polar or nonpolar?
March 3, 2008 by jake

science
what benefit do liquids have over soilds when trying to react the chemicals?
October 30, 2008 by LIZ

science
liquids diffuse slowly as compared to gases.Whether ture or false.
November 14, 2008 by mimo

chemistry
How do gases compare with liquids and solids in terms of the distance between their particles
November 15, 2009 by lynda smith

physic
anyone can suggest a method to determine specific heat of non-volatile liquids?
March 6, 2011 by yuss

chemistry
which liquids are effected by an electric field and why 1-chloropropane, pentane, tetrachloromethane, cyclopentane
April 24, 2012 by Naila

science 3rd grade
list two example of soils, liquids, and gases
November 21, 2013 by loli

chemistry
How do you know the state of an element or compound when writing chemical equations? Unless otherwise known, assume the state of the element at room temp. Here is the real problem. For aqueous compounds, ie, compounds dissolved in water, you have to have that given. There is a...
September 16, 2006 by sue

science
i need to find 5 things that are not solids or gases or liquids can anyoneone help please Jello?
March 7, 2007 by chris

science
i am having trouble caculating denisty, volume and mass with solid shpes and liquids. can you help
October 30, 2008 by nick

chemistry
for flammable liquids what is the relationship between the evaporation rate and the likelyhood that the liquid will burn?
April 27, 2010 by sam

chemistry
for flammable liquids what is the relationship between the evaporation rate and the likelyhood that the liquid will burn?
April 27, 2010 by sam

science
Transverse waves can propagate through which of the following? solids, liquids, gasses, or what combination of these?
April 30, 2011 by Anonymous

Chemistry
Use intermolecular forces to explain why alkanes with 1-4 C are gases; 5-16 C are liquids; and greater than 16 C is solid
April 21, 2014 by Maria

CHEMISTRY
Why dissolving gases in the liquids is exothermic while the phase is down ? explain please
September 22, 2014 by MAD

Physics
A friend asks for money to market a new product he invented. He claims to have invented a "cold plate" that works like a hot plate and will cool down foods and liquids that are placed on it. Should you invest?? Should I be thinking about the second law of thermodynamics here?
April 21, 2010 by sherri

8th grade Science
How does the behavior of atoms and molecules differ between solids liquids and gasses?
March 15, 2008 by Zeli

Chemistry
Why is it important to use liquids with relatively lower boiling points when using the Dumas method?
April 1, 2010 by Jen

Chemistry
Why is it important to use liquids with relatively lower boiling points when using the Dumas method?
April 1, 2010 by Help

Heat Transfer
Explain thermal conductivity & give its variation in case of solid, liquids and gases?
August 1, 2012 by Dhilsath

Science
Suppose you are testing the boiling temperatures of several liquids. How would you use numbers during your investigation?
September 3, 2009 by Tony

science
Suppose you are testing the boiling temperature of several liquids. How would you use numbers during your investigation?
September 10, 2009 by mikayla

physcial science
which observation most clearly supports the inference that liquids are composed of small particles in motion
July 7, 2010 by ryan

Science
if an aluminum cube has a mass of 20g and the length of each side was 2 cm, between what two liquids would it float?
September 27, 2012 by Anonymous

physics
A column of water of height h1 = 70.0 cm supports a column of an unknown liquid h2 = 30.0 as suggested in the figure (not drawn to scale). Assume that both liquids are at rest and that the density of water is 1.0x103 kg/m3. Determine the density of the unknown liquid.
January 17, 2010 by sara

chemistry
6. what are the units used to specify the solubility of a substance? 14. how is the concentration of 2 or more liquids expressed as a percentage? Is it mass of volume?
March 9, 2008 by Anonymous

Chemistry
Which of the following liquids would make a good solvent for iodine, I2? HCl H2O CH3OH NH3 CS2
May 5, 2010 by Kari

biology
true or false water requires less heat to change its tempertature than do most other common liquids
May 19, 2010 by Anonymous

science
If and iron block had a lenght of 2 cm, a width of 3 cm, and a height of 1 cm and a mass of 33 g between what two liquids would it float?
April 21, 2014 by Anonymous

Physics
what is the general relationship between the density of solids and the density of liquids? Are you talking about the density of substance X in the solid state vs the density of the same substance in the liquid state. GENERALLY, solids have a higher density than the ...
October 1, 2006 by Katrina

science
can two liquids possess the same degree of toxicity but present different degrees of hazard? Of course. One could be more volatile.
March 19, 2007 by Mary

science
what is the relation between a solide and a liquid Well ice can turn into water. Try reading: http://en.wikipedia.org/wiki/State_of_matter http://en.wikipedia.org/wiki/Solids http://en.wikipedia.org/wiki/Liquids
May 21, 2007 by sammy

physical geography
i need to know how the elements of the planets,ie... solids, liquids,gasses and factoring in gravity and temperature combine to dictate their position from the sun?
January 24, 2010 by danielle

Chemistry
Okay, I know I asked this before (a while ago), except I lost the link to my original question and the answer to it... What property of liquids and solids is crucial in chromatography?
November 25, 2007 by Lucy

Chemistry
Write the balanced net ionic equation. Label species as solids liquids gase aqueous. HNO3(aq) + Ba(OH)2(aq) ---> I don't understand the steps? And how to balance it?
July 24, 2011 by Keith

chemistry
If Liquid A and Liquid B don’t mix, what would you guess about the liquids?
June 25, 2011 by g

chemistry
If Liquid A and Liquid B don’t mix, what would you guess about the liquids
June 28, 2013 by Halie

science
what is the differences and similarities between gases,liquids and gases
February 23, 2008 by yucel

science
suppose you want to find out about boiling points of different liquids: describe how you could go about finding the information.
August 21, 2012 by ronald

science
Finely ground sane can be poured like water. Why is sand considered a solid rather than a liquid? How is sand different than liquids?
April 3, 2014 by victoria

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