By how much is the vapor pressure reduced if 2.00g of sucrose, C12H22O11, is added to 100g of water at 20°C? (Note: The vapor pressure of water at 20°C is 17.5 mmHg.)

Q: C6H12O6(aq) + 6O2(g) 6CO2(g) + 6H2O(l) ΔH = –2802.7 kJ mol –1 a) Write an expression for the…

A: Since you have asked a question with multiple subparts, we will solve the first three subparts for…

Q: Potassium nitrate has a solubility of 32 g of KNO3 in 100 g of H20 at 20 °C. Which of the following…

A: At 20 0C , 30 gram of KNO3 dissolved in 100 gram of H2O will form a saturated solution.

Q: Calculate the value of the equilibrium constant, Kỵ, for the reaction Q(g) + X(g) 2M(g) + N(g) given…

A: Answer:For any reaction, value of equilibrium constant KC is equal to the ratio of molar…

Q: Consider the following reaction: 2 CCl4(g) + O2(g) = 2 COCl2(g) +2 Cl2(g). If a 6.0 L reaction…

A: 1.[CCl4] = 6.0L0.10mol​ = 0.0167 M [O2] = 6.0L0.20mol​ = 0.0333 M[COCl2] = 6.0L0.20mol​ = 0.0333…

Q: Assign the ¹H NMR spectra for the phosphonium salt (Ph3P+CH₂CO₂Et Br), ylid (Ph3P=CHCO2Et) and…

A: To assign 1H-NMR peaks for phosphonium salt, Ph3P+-CH2COOCH2CH3 Br- (or Ph3P=CHCOOCH2CH3) using…

Q: The solubility of KCl at 200C in dilluted water is 34.7 g per 100 g H2O. Is this solution saturated?…

A: A solution is made of 2 component , that is solvent and solute . The amount of solute and solvent…

Q: 5.57 grams of urea were added to 57.13 mL of water at an initial temperature of 18.09ºC. After the…

A: Interpretation - To determine the total mass of solution when 5.57 grams of urea were added to 57.13…

Q: In addition to filling in the blanks below, show all of your work for this problem on paper for…

A: Given data, Mass of water = 3.5 Kg Initial temperature = 97.0oC Final temperature = 100.0oC Kb of…

Q: (d) A sample contains a mixture of ammonium carbonate (NH4)2CO3, sodium carbonate Na2CO3, and sodium…

A: #(d):  The order of stability of the three given salt is: (NH4)2CO3(s) < Na2CO3(s) < NaCl(s)…

Q: Calculate AG° for H20(g) + 02(g) = H2O2 (g) at 595 K, using the following data: H2 (9) + O2 (9) =…

A: In given system, free energy (dG) reflects the existing internal energy amount that is applied for…

Q: A state of dynamic equilibrium exists between the solid sucrose (table sugar) molecules, C12H22O11,…

A: When the rate of forward reaction is equal to the rate of backward reaction then system is known as…

Q: (Q65) Calculate the vapor pressure (in torr) at 30°C of a solution containing 120.4 grams of the…

A:

Q: You have a flask weighing 121.214 g. To this flask, you added 25.00 mL KCl(aq) solution. You weigh…

A: molality is a method of expressing concentration of the solution. it is defined as number of moles…

Q: What will happen the sulfate ions supplied to the winogradsky column’s mud as (NH4)2SO4?

A: Given : The winogradsky column’s mud as (NH4)2SO4     To find:  What will happen the sulfate ions…

Q: A water contains 50.40 mg · L−1 as CaCO3 of carbon dioxide, 190.00 mg · L−1 as CaCO3 of Ca2+ and…

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Q: Based on the conductivity results of the C2H6O (ethanol) solution (after the addition of water),…

A:

Q: Write the expression for Keq for the reaction: 2 NO(g) + Cl₂(g) 2 NOCI(g)

A: Keq is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: Write the expression for the equilibrium constant Kc for the following equation. 2Na2CO3(s) +…

A: Given :- 2Na2CO3(s) + 2SO2(g) + O2(g) ↔ 2Fe(s) + 2Na2SO4(s) + 2CO2(g)  To write :- Expression of Kc…

Q: How many grams of Ba(103)2 (487 g/mol) can be dissolved in 400 mL of water at 25°C. (Ksp of Ba(1O3)2…

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Q: Calculate the value of the equilibrium constant, Ke, for the reaction Q(g) + X(g) 2 M(g) + N(g)…

A: