Chemistry: Structure and Properties (2nd Edition)
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The miscibility of the alcohol in water decreases ... more
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shows that the reaction is exothermic, which ... more
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; The partial pressure of oxygen gas is given and... more
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No, the nitrogen gas bubbles will not come out of ... more
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; Volume of solution = .Concentration = 11.5% of ... more
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; As mass of solute,concentration and density ... more
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Among Oxygen, Nitrogen, carbon dioxide, ammonia, ... more
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; The molar mass of the solute actually ... more
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; Percentage by mass = Density = Relation used,... more
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; Given,The percentage by mass = .Density = .... more
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Vapor pressure of solution is 21.51 torr. ; Number... more
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Mass percentage of toluene(C7H8) is 48.1%Mass ... more
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Mole fraction of ethylene glycol is 0.145 ; First ... more
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Solution A will have a greater increase as ... more
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; By using the freezing point equation, calculate... more
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sucrose is a non-electrolyte solution and non ... more
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; The molality of an aqueous sucrose solution (m... more
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; From osmotic pressure equation,M is the ... more
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; Molality (m) = Van't Hoff factor = 3.2= By ... more
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; Number of moles of water () = Vapor pressure of... more
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CH3OH contains H bonded to highly electronegative ... more
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The solubility of solids increases with increase ... more
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From Henry’s law, Therefore, the number of moles ... more
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Density of solution = Percent by mass = , that is... more
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Molality is a no. of moles of solute present in 1 ... more
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On substituting the given values into the ... more
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Since the vapor pressure of solution given here is... more
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Since mole fraction of two components is equal to ... more
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The amount of solute is very low as compared to ... more
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is a nonelectrolyte solution and nonionic solute.... more
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On substituting the given values into the ... more
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implies that the amount of energy used to ... more
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The boiling point elevation equation states that... more
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Here, the solution contains an equimolar mixture ... more
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[O2] will have the highest concentration followed ... more
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A solution is the homogeneous mixture of two or ... more
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The solubility is defined as the amount of solute ... more
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Since there are no major intermolecular ... more
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The term entropy is known as randomization or ... more
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The components of a solution possess various types... more
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The strength of intermolecular attractions between... more
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The 'like dissolves like' concepts is a thumb rule... more
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Three steps are majorly involved in solution ... more
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The combination of and is equal to .The heat of ... more
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Dynamic equilibrium:Dynamic equilibrium can be ... more
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With increase in temperature, the solubility of ... more
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The solubility of gases in liquid decreases with ... more
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The solubility of gas in liquid increases with ... more
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Henry's law is a gas law used to relate amount of ... more
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The concentration of solutions is generally ... more
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Parts by mass is the unit which is used to express... more
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When a nonvolatile solute is added to a solvent, ... more
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Raoult's law states that the partial pressure of ... more
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Ideal solution: A solution that follows Raoult’s ... more
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If the interactions between the solute and the ... more
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The addition of a non-volatile solute to a liquid ... more
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Colligative Properties: Properties which depend on... more
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Osmosis: Osmosis refers to the flow of solvent ... more
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Van't Hoff factor is defined as the ratio of the ... more
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The molecule would be more soluble in ; According... more
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; According to "like-dissolves-like" rule, ... more
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; The heat of solution is the summation of the ... more
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Li Cation has stronger ion-dipole interactions ... more
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; The heat of solution can be calculated by the ... more
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; The heat of solution can be found out by the ... more
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Unsaturated solution. ; The solubility of NaCl at... more
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Unsaturated solution. ; The solubility of KNO3 is ... more
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The excess amount of KNO3 precipitates out from ... more
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The excess amount of KCl precipitates out of the ... more
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The boiled water does not contain dissolved oxygen... more
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The oxygen that is dissolved in water at room ... more
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The solubility of gases in a solution increases on... more
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The amount of dissolved oxygen increases in the ... more
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; Calculate the partial pressure of N2 in the ... more
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; The Solubility of a gas can be determined using... more
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; ; ; Convert the amount of NaCl (in ) to number ... more
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; ; ; The number of moles can be calculated by ... more
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; Convert the amount of KI () to moles of KI, by ... more
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; The number of moles can be calculated using ... more
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. ; Density is given by expression:In order to ... more
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. ; Calculate the mass of dioxin solution using ... more
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; The mass of water is determined using the mass ... more
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; Determine the mass of water by using the mass ... more
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Take of concentrated HNO3 solution and dilute ... more
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Take of concentrated HCl solution and dilute with... more
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. ; Determine the mass of H2O2 in a H2O2 solution... more
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; Calculate the mass of NaOCl for the given ... more
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; Determine the mass of HCl in of solution ... more
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; Assume the mass of NaCl solution as , and ... more
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The level of water will be decreased more in the ... more
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The vapor pressure of the solution decreases as ... more
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; Calculate the moles of glycerin in using the ... more
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; Calculate the mass of naphthalene present in ... more
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; The total vapor pressure is equal to the sum of... more
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; ; The chloroform-acetone solution is non-ideal ... more
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; ; The given solution is non-ideal as ().This ... more
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; Convert the given mass of glucose to moles ... more
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; Find the moles of ethylene glycol (C2H6O2) in ... more
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; Molar mass of Naphthalene is . Number of moles ... more
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; To calculate the number of moles of ethanol ... more
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; Use the given freezing point of the solution to... more
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; The depression in freezing point of a solution ... more
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; Convert the given mass in grams () to moles, ... more
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; The molarity of the solution can be determined ... more
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; Convert pressure to by using the conversion ... more
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. ; Convert of hemoglobin to moles using the mole... more
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; Determine the depression in the freezing point ... more
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; Calculate the increment in boiling point using ... more
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2.3 ; Calculate the difference in boiling point of... more
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1.7. ; Calculate the depression in the freezing ... more
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3.4. ; Convert the temperature from to kelvin by ... more
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1.9 ; Calculate the molarity of the given KBr ... more
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; The of NaCl solution implies that of NaCl is ... more
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; Determine the mole fraction of the solvent (... more
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The CHCl3 is polar, so chloroform is soluble in ... more
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Water is a polar solvent, so the polar compounds ... more
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; Calculate the enthalpy of KClO4 solution () by ... more
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; Find the enthalpy of NaOH solution () by adding... more
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; Convert the temperature which is given in to ... more
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; Convert the given temperature in to Kelvin by ... more
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; The concentration of Hg given as implies that... more
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; The concentration of Na given as specifies ... more
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; The of NaCl solution implies that of NaCl is ... more
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; Calculate the moles of water (H2O) that is the ... more
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; Calculate the elevation in the boiling point of... more
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; Determine the mole fraction of solvent (water) ... more
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; Calculate the molarity of the given KBr ... more
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; Given, ; Also, ; Now, to calculate the number... more
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The fraction of HNO2 that has dissociated is 0.050... more
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; First, let us find the change in temperature. ... more
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; Given values are:Vapor pressure of pure water... more
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0.567 ; Mole fraction of a solution is given by ... more
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0.66 ; The mole fraction of first successive ... more
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; Mass percent of H2SO4 = Mass = ; Volume= ... more
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; The mole fraction of H2O is 0.0770. Assume that... more
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; The Depression in freezing point of a solution ... more
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C4H6O6 ; Finding the molar mass of the unknown ... more
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NaCl. ; Volume of the aqueous solution is and the... more
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-2.04 oC ; The freezing point needs to be ... more
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; At , ; At , ; Now, calculate solubility of both... more
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Pentane = 17.7%Hexane = 82.3% ; First calculate ... more
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; Let ,mass of glucose=X , and mass of sucrose= 2... more
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; First calculate the volume of methanol from it'... more
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; Moles of isopropyl alcohol is Moles of propyl ... more
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MF3 ; From the given data use the formula i=1+x is... more
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; Find out the depression in freezing point of ... more
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; In first solution,Mass of benzene is ,Mass of ... more
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; To find molarity of carbonate and bicarbonate.... more
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No. ; No, the warm water can not be cyclic back ... more
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Diagram 'd' ; There is two type of solutions are ... more
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Helium gas is light in nature and thus helium gas ... more
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1-propanol is soluble in hexane due to the non-... more
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; Enthalpy of a particular process is the ... more
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Increasing TemperatureIncreasing ... more
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, The increase in boiling point on the addition of... more
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