It has been found that the exhaust of a car contains 8% CO by volume at a temperature of 140 C. Express the concentration of CO in the exhaust in µg / m3. R = 0.082 L.atm / mol .K

Q: The Henry's Law constant (k) for carbon monoxide in water at 25°C is 9.71 x 10 mol/(L-atm). How many…

A: Given : Henry's law constant of CO = 9.71 X 10-4 mol/L.atm Partial pressure of CO = 2.75 atm And…

Q: b) Is barium hydroxide predicted to be more or less soluble that Ca(OH)2? Explain.

A: Barium  hydroxide is  predicted to be more soluble than calcium hydroxide.

Q: At 25 °C and 785 Torr, carbon dioxide has a solubility of 0.0351 M in water. What is its solubility…

A: Given: Initial pressure, = 785 torr Final pressure, = 1250 torr Initial concentration, = 0.0351 M

Q: a. There is a certain copper containing protein, abbreviated P, which contains two copper atoms per…

A: According to Q&A guidelines of Bartleby, I am allowed to answer only 3 sub-parts out of multiple…

Q: 1) In the following reaction 27.1 mL of O2 (2) is collected over water at 23 °C and barometric…

A:

Q: saline solution  (NaCl in water) used to deliver intravenous drug are 0.89% (w/v) what mass of NaCl…

A: Concentration %wv of solution = 0.89%It means the solution contains 0.89g of NaCl in 100ml of…

Q: The mercury content of a stream was believed to be above the minimum considered safe—1 part per…

A: Given: Concentration= 0.68 parts per billion Volume of water= 15.0 L Density= 0.998 g/ml

Q: 3. How many grams of sucrose must be added to 350 g of water to lower the vapor pressure by 1.4 mm…

A: Relative lowering of vapor pressure is given by: Relative lowering of vapour pressure = x2…

Q: At 25 °C and 775 Torr, carbon dioxide has a solubility of 0.0347 M in water What is its solubility…

A: Henry’s lHenry’s law is used to calculate the partial pressure of Helium,aw is used to calculate the…

Q: n = M x V For all parts of this problem, consider 7.50 L of an 8.91 x 10 mol/L Ca(OH), solution. -…

A: Given: n = no. of moles = X M = 8.91 ×10-3 mol/L V = 7.50L

Q: A 500 mL sample of waste water contains 26.1 µg of mercury, Hg. If the density of the sample is…

A:

Q: 4. In your own words, describe how you can use the structure of a large carbon-based molecule to…

A: The solution is given below -

Q: Which solution has the highest boiling point? O 050 M NaCI O 0.50 M AlCk O 0.50 M CH,OH

A: For the  highest boiling point we have to see the number of Solute particles present in the…

Q: A 12% w/w sodium chloride solution is prepared by dissolving enough of the salt to give 200.0 g of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: The volume of a sample of pure HCl gas was 289 mL at 24 ° C and 137 mmHg. It was completely…

A: The number of moles of HCl is calculated as,

Q: A 1.37 M solution of citric acid, H3C6H5O7, in water has a density of 1.10 g/mL. Calculate mass…

A: Given, Molarity of citric acid solution = 1.37 M = 1.37 mol/L Density of citric solution = 1.10 g/mL

Q: What is the mole fraction of potassium permanganate, KMnO4, in an aqueous solution that contains…

A: To find mole fraction of KMnO4, first calculate moles of KMnO4 and H2O. Then divide moles of KMnO4…

Q: When a 0.3004-g sample of organic acid is dissolved in 20.0 g of H₂O, the resulting solution freezes…

A: Molal depression constant is specified as the depression in the freezing point when one mole of…

Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 200 ppm (w/v) of Pb*2 (207.2 g/mol)…

A:

Q: An ammonium sulphate solution with a concentration of 29% (w/v) was prepared. The molar mass of…

A: We have to predict the molar concentration of the solution.

Q: The maximum allowed concentration of chloride in a municipal drinking water supply is 2.50 ́ 102 ppm…

A: Given : The concentration of Cl- ion in ppm = 2.50 X 102 ppm = 250 ppm Assuming 1 L i.e 1000 mL of…

Q: Oxygen's solubility in water is 0.00412 g/100 mL at 20 °C and 760 mm Hg. Calculate the solubility of…

A: According to the Henry's law, the solubility of a substance is directly proportional to its pressure…

Q: 4. How does the solubility of solids depend on their molecular structure?

A: Different type of compounds or Molecules contain different type of chemical bonds and intermolecular…

Q: Determine the molality of a solution in which 9.1 grams of sucrose CHOn are dissolved in 1198grams…

A: Given: Mass of sucrose = 9.1 g  Mass of solvent = 1198 g  To find: Molality

Q: In your own words, describe how you can use the structure of a large carbon-based molecule to…

A: The solubility of a carbon-based molecule in water depends on the following factors: 1. Length of…

Q: Which temperature would allow the highest solubility of CO2 in water? 40C 50C 60C 70C

A: A multiple choice question based on the solubility of gases, which is to be accomplished.

Q: The boiling point of amphetamine, C₉H₁₃N, is 201°C at 760 torr and 83°C at 13 torr. What is…

A: Given that the vapor pressure at 201oC is 760 torr and vapor pressure at 83oC is 13 torr   To…

Q: Which of the following phrases best describes the term solubility?             the ability of a…

A: Solubility is Solute dissolve in solvent at a temperature

Q: student combines 0.19 g of Mg metal with HCl and gets a final V of 0.25 L which completely reacts…

A: The solution is as follows:

Q: 6.67 x 10-3 g of arsenic (As) is found in a 0.600 L sample of water. If the density of this sample…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: PN2 equals 593 torr and Poz equals 159 torr? At 1.00 atm pressure, the solubility of pure oxygen in…

A:

Q: What is the solubility of potassium chloride at 20 degrees Celsius?

A: The solubility of different salts in water at a particular temperature can be judged from the…

Q: The solubility of the oxidizing agent potassium permanganate, KMnO 4 is 7.1 g per 100.0 g of water…

A: Given,  Solubility of KMnO4 = 7.1 g per 100.0 g of water  What is the mole fraction of potassium…

Q: Magnesium chloride is often used to melt ice on sidewalks. Considering that the solubility of…

A: The melting point is calculated as, ΔT = iKf m Kf = 1.86 oC/m i = Vant Hoff factor For MgCl2, i = 3

Q: How does this temperature dependence affect the amount of oxygen available for fish and other…

A: It is known that fishes and other aquatic animal’s gets oxygen from water for respiration.

Q: Which one has the Highest vapor pressure? Lowest IMF? Why? a. Alcohol b. Sea water C. Water d.…

A: Vapour pressure is defined as the pressure exerted by the vapour over the surface of liquid at the…

Q: The solubility of magnesium fluoride (MgF2) in water is 73.3 mg/L. What is Ksp for magnesium…

A: Given, solubility of magnesium fluoride MgF2 = 73.3 mg/L.

Q: ercentage by volume,% v/v

A:

Q: A 801.1 mL aqueous solution of 628.5 mM Na2S is combined with 100.0 mL of an aqueous HCl solution…

A: V = 4.126L  P = 1atm  T = 35.93oC = 309.08K  801.1 mL aqueous solution of 628.5 mM Na2S is reacted…

Q: At 25 °C and 795 Torr, carbon dioxide has a solubility of 0.0356 M in water. What is its solubility…

A: Given data,Initial pressure(P1)=795torrInitial solubility (C1)=0.0356MFinal pressure…

Q: . 10.0 grams of aluminum was added to 155 mL of 0.950 M hydrochloric acid. The products of the…

A:

Q: If 2.00 g of helium gas and 5.29 g of oxygen gas are mixed together, what is the mole fraction of…

A:

Q: What concentration of silver nitrate (in ppm) is present in 7.1 x 10-7 M AgNO3(aq)? For very dilute…

A: The molarity of silver nitrate solution is = 7.1×10-7 M The density of the solution is = 1.0 g/mL…

Q: a. There is a certain copper containing protein, abbreviated P, which contains two copper atoms per…

A: The concentration of a solution can be defined in terms of molarity as the ratio of the amount of…

Q: A gaseous solution contains 1.6 g oxygen, 16 g sulfur dioxide. and 5.1 g hydrogen sulfide. What is…

A: Given,  A gaseous solution contains 1.6 g oxygen(O2 ) , 16 g sulfur dioxide( SO2 ) and 5.1 g…

Q: At 18.5 deg C, the solubility of calcium nitrate, Ca(NO2)2, is 43.0 g per 100 g water. At this…

A: Given: At 18.5 oC, the solubility of Ca(NO2)2 = 43.0 g/100 g water = 0.430 g/g water. Mass of…

Q: What type of intermolecular force will act in the following substances/solution? Justify your…

A: 1- Carbon dioxide ( CO2 ) : This molecule CO2 is linear and it's dipole bond cancel out to each…

Q: If 2 liters of toluene, SpG = .86, GMW = 92.1 g/mole, spills in a room 60ft x 30ft x 15ft, what is…

A: Given: Volume of toluene = 2 L. And the dimensions of room = 60 ft × 30 ft × 15 ft