100 grams of NaCl are added to 1 L of liquid water at standard conditions. Calculate the temperature at which water will freeze at 1 atm.

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Q: explain in detail about the normality of Nacl

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Q: The Great Salt Lake in Utah contains about 13.6 grams of NaCl per 100 grams of water. Calculate  the…

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Q: A sample of salt water will freeze at a higher temperature than a sample of pure water. O True False

A: The freezing point of pure water depends on the surface of the solution or solvent.

Q: If the partial pressure of O2 is 38.mmHg , the mass of O2(in mg) that can dissolve in 1.00L water at…

A: Given: Pressure = 38 mm Hg Convert mm Hg into atm as follows. Volume = 1.00 L Temperature = 25…

Q: An ethylene glycol (C2H6O2) solution freezes at -10°C. Determine the amount of ethylene glycol added…

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Q: How much energy is given off when 563.8 g of NaCl solidifies at its freezing point of 801C

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Q: Define the term solvation?

A: The term solvation has to be defined below.

Q: hat is the vapor pressure of ethyl alcohol at 45 C? 100

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Q: Explain through the concept of bonding why water was found to expand by approximately 9% when it…

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Q: Which is colder, dry ice (solid Co2) subliming -78.5°F or ethyl alcohol freezing at 179°F

A: Thus, while cooling, the temperature of any body exponentially approaches the temperature of the…

Q: At 20.0 °C, the vapor pressure of cyclohexane, a nonpolar hydrocarbon, is 66.9 torr and that of…

A: Raoult's Law states that vapor pressure of a solution formed by volatile solute and volatile solvent…

Q: explain how polar covalent and hydrogen bonds contribute to the unique properties of water?

A: Due to electronegative oxygen and two electropositive hydrogen in the water molecule has made water…

Q: Why are aquatic species more comfortable in cold water in comparison to warm water?

A: Solubility of the solution means maximum amount of solute that can be dissolved in given solvent.…

Q: Calculate the percentage of water in magnesium chloride hexahydrate, MgCl­2 . 6H2O

A: Since the molar mass of  MgCl­2 . 6H2O is = 24.3 + 35.5 X 2 + 6 X 18 = 203.3 g/mol And since in 1…

Q: Describe the difference between solvation of ionic compounds and solvation of covalent compounds.…

A: A covalent compound is a substance that is made up of two or more atom By sharing electrons, a…

Q: Which is NOT property of water? O it sticks to itself and to other polar substances O it's most…

A: Interpretation: Which is not a property of water is to be selected.

Q: Explain how the density of water varies from 0⁰C to 10⁰C and explain how this temperature density…

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Q: Is water is really a universal solvent?

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Q: True or False Adding salt to water will decrease its freezing point, which will increase the time…

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Q: WHICH STATEMENT IS TRUE ABOUT WATER? A. IT EXHIBITS HYDROGEN BONDING B. IT DISSOLVES NONPOLAR…

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Q: Which ionic solid is most soluble in water at 0°C? A. sugar (Ci2H2On) B. KNO. C. NANO, D. NaBr E.…

A: The most soluble ionic solid in water at 0°C has to be given.

Q: At 25.0 °C the Henry's Law constant for hydrogen sulfide (H,S) gas in water is 0.087M/atm. Calculate…

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Q: s temperature, the vapor pressure of pure water is 233.70 mmHg. (MH20: 18 g/mol, MNaci: 58.5 g/mol)

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Q: Which solution would be best for spraying on roads to prevent ice from forming? K for water is 1.86…

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Q: A 12.0-g sample of a nonelectrolyte is dissolved in 80.0 g of water. The solution freezes at −1.94…

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Q: The boiling point of 20.0 g of Ca(NO 3 ) 2 dissolved in 500.0 g of water would be ? kb =0.512^ C/m

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Q: 1. Discuss the three main intermolecular forces described in chapter 11 using relevant examples.

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Q: What are the properties of water of physiological importance? Explain.

A: Water (H2O)  It is an essential source for the existence of life on the planet earth. It is widely…

Q: Can a covalent compound like ethanol, CH3OH dissolve in water? Explain

A: We need to check the polarity of covalent compounds in order to decide the solubility in water

Q: Calculate the boiling point of 20 grams of C6H12O6 dissolved in 350 grams of water.

A: Molar mass of Fructose (C6H12O6) = 6 * 12 + 12 * 1 + 6 * 16 = 180 gm/mol Number of moles of Fructose…

Q: How many grams of ethylene glycol must be added to 37.8 g of water to give a freezing point of…

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Q: Explain hydrogen bonding and how it causes water to have high surface tension

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A: The dissociation of calcium chloride in water is given as

Q: How many grams of table sugar (C12H22O11) must be added to 200 g H2O to raise the boiling point of…

A: The given data is as follows: The mass of water = 200 g = 0.200 kg The boiling point of waterTb° =…

Q: Calculate the vapor pressure (in atm) of pure water at 80.0°C. For water, ΔHvap = 40.7 kJ/mol, R =…

A: Given data :  ∆Hvap= 40.7 KJ/mol  R = 8.314 J/K.mol  Normal boiling point of water = 100°C = 373 K…

Q: What mass of ethylene glycol (C2H6O2, molar mass = 62.1 g/mol), the main component of antifreeze,…

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Q: How does water dissolve polar and ionic compounds? Explain the process of these interactions.

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Q: Explain the ways in which water works: a) solvation water b) crystallization water c) coordination…

A: Water being a polar molecule,  it can solubilize only ions and any other polar components like polar…

Q: Rank the dissolution of an ionic solid steps from first to last.   - hydration of cations -…

A: Dissolution of an ionic solid occurs in the following steps: Step 1 dissolution of salt into its…