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Phase Changes
Page 3
Questions (373)
What is the amount of water steam in 100c required to convert 100g of ice to water at 0C
1 answer
asked by
Oli
413 views
According to scientists the point at which substance boils, melts and freezes are properties of those substances. True or False?
1 answer
asked by
Lisa
262 views
What is required to melt a kilogram of a solid at the melting point?
1 answer
asked by
unknown
278 views
1.i state of matter a physical change or a chemical change
2.why does heat go to coldest to hottest change? 3.what type of phase
2 answers
asked by
welp_oh_dear
524 views
water turns into _____ _____ _____ _____ is a gas.
1 answer
asked by
Anonymous
392 views
Hello!
Thanks for checking my question out! ____ 3. During a phase change, the temperature of a substance (1 point) a) increases.
2 answers
asked by
Da Fash
1,287 views
The graph shows a phase change diagram.
What phase change is taking place as energy is lost at segment BA? A. melting B. freezing
3 answers
asked anonymously
84 views
What is the final temperature and state of water when 8.50 kJ of energy is added to 10.0 g of ice at 0 degree Celsius.
Helpful
1 answer
asked by
Anonymous
486 views
When an ice cube melts in your hand, it changes from a solid to a liquid.
H2O (s) → H2O (l) This is an example of
3 answers
asked anonymously
55 views
How many grams of gasoline would you need to burn if you started with a 275 gram piece of ice that started at -25 OC and by the
4 answers
asked by
Cynthia
529 views
How many calories are required to change 259 g of ice at 0 °C to steam at 100 °C?
1 answer
asked by
Mark
436 views
find change in enthalpy and change in entropy when liquid water at 30¡ãc is converted to steam at 40 bar,375¡ãc.
1 answer
asked by
yajju
465 views
A 478.18g ice cube is taken out of the freezer at -8.5 degrees Celsius. how much heat s needed to turn it in to steam?
2 answers
asked by
Millie
967 views
How many litres of water at 100°C are vaporized by the addition of 5.00 MJ of heat
9 answers
asked by
Fred
488 views
Show that 100 g of 100°C steam will completely melt
800 g of 0°C ice.
2 answers
asked by
Sharon
919 views
Cynthia sees that most of the ice in her iced tea has melted.Assuming the water and the ice are at the same temperature, what
3 answers
asked anonymously
74 views
What mass (in grams) of steam at 100°C must be mixed with 462 g of ice at its melting point, in a thermally insulated
1 answer
asked by
adrian
693 views
-Steam at 100 ¡ãC is mixed with 166.4 g of ice at ¨C32.8 ¡ãC, in a thermally insulated container, to produce water at 44.6
1 answer
asked by
ken
743 views
-Steam at 100 ¡ãC is mixed with 166.4 g of ice at ¨C32.8 ¡ãC, in a thermally insulated container, to produce water at 44.6
5 answers
asked by
blur oh no
1,091 views
You are heating crushed ice and a small amount of water and monitoring the temperature of the icy slurry until it reaches the
2 answers
asked by
jj
736 views
The graph shows a phase change diagram.
(solid goes from 0-50 on a, b stays at 50, C rises to liquid 150, D stays at 150, and and
3 answers
asked anonymously
43 views
A 0.75–L bottle is cleaned, dried, and closed in a room where the air is 22oC and 44% relative humidity (that is, the water
3 answers
asked by
xavier
593 views
2. Suppose you pour 15 g of hot water (at 55 oC) into a glass that contains 20 g of ice (at - 10 oC). Neglect the heat absorbed
2 answers
asked by
Jonathan
515 views
As a substance is heated from its liquid phase to its gas phase, what happens to the spacing and speed of its molecules?
Thank
2 answers
asked by
ST
490 views
In 3 to 5 sentences, describe how the kinetic energy of molecules and the forces of attraction between molecules change as ice
3 answers
asked by
Connexus Student 1472
59 views
How many cans ( each containing 14.0 oz of propane) would be required to convert 41.7 lbs of ice at -15.0 C to water at 100 C (
1 answer
asked by
Will
276 views
One mole of H2O(g) at 1.00 atm and 100.°C occupies a volume of 30.6 L. When one mole of H2O(g) is condensed to one mole of
1 answer
asked by
Amanda
620 views
gas to liquid
liquid to solid solid to liquid liquid to gas solid to gas gas to solid match these to this sublimation melting
3 answers
asked anonymously
40 views
gas to liquid
liquid to solid solid to liquid liquid to gas solid to gas gas to solid what are all of these called
3 answers
asked anonymously
14 views
Phase changes are _ changes
Physical Chemical
3 answers
asked anonymously
32 views
Phase changes are _ changes
Physical Chemical
3 answers
asked by
Snaggy
15 views
the boiling point of water 212 degree f. this is 180 degree more than its freezing point. define the variable. then write and
3 answers
asked by
marko
621 views
a sample of waterunder study was found to boil at 102c at normal temperature and pressure.is the water pure?will the water
1 answer
asked by
anson
429 views
draw a temperature time plot for ice-steam transformation
2 answers
asked by
YASH
651 views
one litre of liquid methanol will occupy how much volume in the state of vapour at 60 deg. Celsius?
1 answer
asked by
selvi
388 views
Some heat is supplied to a mixture of ice and liquid water in a closed container and the contents of the container are
4 answers
asked by
S
1,426 views
A mole of liquid water is vaporized at 100 degree C and 1 atm. Th heat of vaporization is 40.7 kJ/mol. What are the values of
1 answer
asked by
Laura
640 views
the normal freezing point of the element mercury, Hg(l), is a -38.9°C and its molar enthalpy of fusion, ΔHfusion=2.29 KJ/mol.
1 answer
asked by
Jamaal
622 views
Explain the type of solution formed when steam from boiling water evaporates into the air
1 answer
asked by
Anonymous
209 views
How many grams of ice at -6.1C can be completely converted to liquid at 27.4C if the available heat for this process is
3 answers
asked by
Anonymous
671 views
The molar heats of fusion and vaporization for silver are 11.3 kJ/mol and 250. kJ/mol, respectively. Silver's normal melting
3 answers
asked by
Jasmin
1,390 views
Each increase in pressure of 100 atm decreases the melting point of water by 1.0 degrees C.
Estimate the temperature at which
2 answers
asked by
Thuy
519 views
A phase change form a gas to a soild?
1 answer
asked by
Wyatt
388 views
What is the change of phase from a solid to a gas?
I know, liquid to gas is evaporation. So what if it skips the liquid part?
3 answers
asked by
Kaitlin
385 views
Using the values for the heat of fusion, specific heat of water, or heat of vaporization, calculate the amount of heat energy in
4 answers
asked by
Kell
1,632 views
What is the phase of a compound at 600 mmHg and 32oC if it melts at 35oC when pressure is 760 mmHg? Its triple point occurs at
1 answer
asked by
Dan
426 views
Match the phase change to its description.
Column A 1. gas to liquid: gas to liquid 2. liquid to solid: liquid to solid 3. solid
3 answers
asked by
savior
112 views
An ice cube tray full of water is put into a freezer. Which energy change occurs in the particles in the water as it undergoes a
3 answers
asked by
ur mama
209 views
An increase in thermal energy leads to ___
1. An increase in heat and an increase in kinetic energy until a phase change occurs.
3 answers
asked by
ur mama
83 views
What process occurs as a gas turns into a liquid. For example, when clouds and fog form, water vapor (a gas) becomes liquid
3 answers
asked by
b
36 views
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Parent Categories (33)
Changes in Matter
Changes of State
Chemical changes
Chemical Reactions
Chemistry
Energy
Energy Changes
Energy Transfer
Entropy
Heat and Energy Transfer.
Heat and Temperature
Heat and Thermodynamics
Heat energy calculations
Heat Transfer
Matter
Matter and States of Matter
Phases of Matter
Physical Changes
Physical Chemistry
Physical Processes
Physical Properties
Physical Science
Physical Sciences
Physics
Physics / Thermodynamics
Properties of Matter
Solid State Physics
Solutions
States of Matter
Thermal Energy
Thermodynamics
Transformations
Water Cycle