In cold weather, we can often see the water droplets that have condensed from the water vapor in our breath . Where is the water coming from?

Q: Of C2H5OH and C3H5(OH)3 the one expected to have the higher vapor pressure is ________, and the one…

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Q: One chemical that is added to water during water treatment. How is it added to water and why?…

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Q: 1. When a chunk of dry ice (solid carbon dioxide) is placed out in the air, the solid gradually…

A: Solid carbon dioxide is called dry ice. This molecule is found as a gas in the air.

Q: The bonds within an individual water molecule and between separate water molecules explain the…

A: The water molecule consist of two hydrogen atoms and one oxygen atom and the two hydrogen atoms are…

Q: 12. Determine the percent by mass of water in Na2SO4 10H₂O

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Q: Two students plan and carry out an investigation to determine if ionic or covalent bonds have…

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Q: What must be broken in order for the water molecules to move individually?

A: Water molecule have two types of bonding one is of intramolecular type and one is intermolecular…

Q: Draw and describe the structure and properties of water in detail

A: Water is a unique and essential substance for life on Earth, with a wide range of properties that…

Q: where does water come from

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Q: Based on the following diagram water circulates from:

A: Distillation is a technique in which the mixture of non-reacting liquids can be separated. In…

Q: Which of the following are NOT important in regards to water's polarity? O The positively charged…

A: Important  regards  to water 's polarity

Q: The slight negative charge at one end of one water molecule is attracted to the slight positive…

A: The attractive force that is mainly responsible for binding H atom of single molecule with…

Q: Sketch several water molecules, showing all covalent and hydrogen bonds. Be sure to indicate the…

A: Covalent bond: It is the chemical bond formed when the two atoms of the same compound share an equal…

Q: Draw a graph that shows the changes of state of water as a function of time and temperature (°C).…

A: A question to sketch a graph between time and temperature for change in phase of water.

Q: Explain why polar covalent bonds in water molecules result in hydrogen bonding? Also, Explain the…

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Q: Please help me with this, double check your answers other tutors got it wrong.

A: The Bronsted-lowry acid, Bronsted-lowry base and neither an acid nor a base among the following…

Q: What do the results of these three experiments demonstrate when compared to the true density of…

A: Accuracy is the closeness of the measurements to a true or actual value. Precision is the closeness…

Q: Describe avogadros law. be sure to include information about the effects of changing conditions

A: We have to describe avogadro's law.,

Q: 3. Sodium chloride, calcium chloride, and urea have all been used to melt ice from sidewalks. If…

A: Ice melting is the phenomenon of depression of the freezing point.  Depression of freezing point…

Q: Why does water frozen in an ice cube tray stay in the shape of a cube when it is it taken out of the…

A: Water is a liquid which attain the shape of any contained in which it is poured.

Q: II. lonic Bond: the attraction between oppositely charged ions (cations and anions) in large numbers…

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Q: Calculate the Molar mass of a volatile liquid (g/mol) from the following data:- Mass of dry flask,…

A: Mass of dry flask = 142.722g Mass of vapor = 143.801 Volume = 1.127 liter Temperature of degree…

Q: When 54.29 grams of fictional compound X is added to water to make 341.3 grams of solution, the…

A: Answer: a. - 256.6 KJ/mol

Q: Hi, what is an example of water resisting temperature change? and why?

A: The specific heat capacity (B) of a substance is related to the quantity of energy (Q) in the form…