Q9. Using this figure, discuss the effect of temperature, pressure, and high altitude on the solubility of oxygen in water. 15 2,000 m (6.600 ft) 14 13 12 Sea level 11 10 About 9 ppm at sea level and 20°C About 6 ppm at 2,000 m and 30°C 40 5 10 20 30 Temperature (°C) Oxygen solubility (ppm)

Q: A substance has a solubility of 12.5 g per 100 mL of solvent at 100°C and 2.45 g per 100 mL solvent…

A: Given, At 100°C Solubility of of substance is 12.5 g per 100 mL of solvent At 10°C Solubility of of…

Q: At what temperature is each of the following solutions -saturated? (Refer to Figure 13.5.) (a) 40 g…

A: Saturated solutions are those where the maximum amount of solute is dissolved.

Q: What would be a good title for the data table below? Table 1 Temperature (°C) Solutes Na,SO, NaCl 20…

A: Solubility of any substance means the mixing of one component into the other component. If the…

Q: Prepare a solution of NaCl by accurately weighing approximately 1.45g of NaCl into a 100 mL beaker /…

A: Molality (m)=Moles of soluteMass of solvent in kg mol/kg Mass of NaCl added=1.45gMolar mass of…

Q: Dilution means adding water to something so that the ratio of solute to solvent is less than in the…

A: When the amount of solute is dissolved in a solvent to make a homogenous mixture are known as…

Q: A KCI3 solution contains 105.5 g of KCI dissolved in 250.0 g of water at 60 degree C. Is the…

A:

Q: The solubility of a substance is 30 g per 100 mL of water at room temperature, 50 g per 100 mL of…

A: Given : solubility of substance at room temperature = 30 g/100 mL water solubility of substance at…

Q: Nitrogen gas (N) has a solubility in water of approximately 0.0179 g/L at 25.0°C and 0.99 atm. What…

A:

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: 2.91 moles of silcon dioxide (SiO2) are dissolved in a 1.93 kg aqueous solution. What are the ppm of…

A: Given,  1. Moles of SiO2 = 2.91 mole  Mass of solution = 1.93 kg  What are the ppm of SiO2 in this…

Q: In a mountainous location, the boiling point of pure water is found to be 98.0°C. Нow many grams of…

A: Elevation in boiling point is defined as the elevation in boiling point of water on addition  of a…

Q: What is the molality of a solution made by dissolving 34.9 grams of CoCl 2 in 790 grams of water?…

A: Given: Mass of CoCl2 dissolved = 34.9 g. And mass of water i.e. solvent = 790 g = 0.790 Kg…

Q: Consider the solubility curve of NH,Cl at 40°C in 400 grams of H20 to make 250 mL solution. i)…

A: Answer :-  1. Mass of NH4Cl (solute) = 164 g  2. Moles of NH4Cl (solute) = 3.07 mol.  3. Molality of…

Q: The Earth’s oceans have a salinity of 35. What is the concentration of dissolved salts in seawater…

A: Given that salinity of earth’s ocean is 35. Thus, mass of salt in one kilogram of water is 35 g and…

Q: Determine the volume percent of a solution made by adding 46.3 mL of bleach in enough water to make…

A: Given :-  Volume of bleach = 46.3 mL  Volume of solution = 175.9 mL  To calculate :-  Volume percent…

Q: A solute which dissolves as much solute as possible at a given temperature in 100 grams of water…

A: Answer - The correct option is (A) Saturated solution  A saturated solution is a solution that…

Q: 1. Helium gas, 3.00 x 104 g, is dissolved in 200.0 g of solution. Express this concentration in…

A: Parts per million is defined as the parts of solute present in 106 parts of solution.  arts per…

Q: Prepare a solution of sodium chloride by dissolving 5 g of it in 500 ml of distilled water. Express…

A: Concentration: It is the parameter to calculate the amount of solute that is getting dissolved per…

Q: The solubility of magnesium chloride in water is 54.3 g/100 mL of water at 20 C. If you have a…

A: Amount of magnesium chloride soluble in 100 gm water = 54.3 gm  Amount of magnesium chloride soluble…

Q: Materials Needed: sugar water glasses fork oil teaspoon stones egg yolk Procedure: 1. Put one…

A: Materials :       Sugar                            Glasses                         Water…

Q: At 25.0 °C the Henry's Law constant for nitrogen monoxide (NO) gas in water is 0.0019M/atm.…

A:

Q: Compare and contrast solvation and dissociation. Use the documents below to support your reasoning.…

A: Applying definition of solvation and dissociation.

Q: A student is asked to make up 100.0 g of a 26 % (w/w) sucrose solution. The students weighted out 26…

A:

Q: The solubility of lead nitrate at 100 degrees Celsius is 140.0g/100g water. A solution at 100…

A: Solubility of Pb(NO3)2 at 100˚C = 140.0 g/100 g water Considering solubility to be 44 g in 38.0 g of…

Q: substance has a solubility of 12.5 g per 100 mL of solvent at 100 degrees celsius and 2.45 g per 100…

A: Given : solubility of substance at 100 °C = 12.5 g/100 ml  Solubility of substance at 10°C = 2.45…

Q: The solubility of KCI in water is @ 344 g/L. What would be the best method for preparing a 100 mL…

A: A question based on solutions that is to be accomplished.

Q: A chemistry student needs 45.0 g of thiophene for an experiment. He has available 1.5 kg of a 8.28%…

A: 8.28 % w/w means 8.28 g thiophene in 100 g solution.

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: Complete the Table based on the picture (Heat Neutralization between a strong acid and a strong…

A: Given data,Volume of HCl=100mLVolume of NaOH=100mLTotal volume of mixture=200mLDensity of…

Q: Calculate the freezing point and the boiling point at 1 atm of a solution containing 30.0 g of cane…

A: The temperature at which a solid change into a liquid at 1 atm pressure is known as the melting…

Q: Determine whether the following solutions will be saturated at temperature of 20°C. (A) 24.9 g of…

A: The solution which will have mass equal or more than the maximum mass that can dissolve in solution,…

Q: student adds 6.00 g of a solid to 30.0 mL of water. The solid has a molar mass of 72.0 g/mol. What…

A: MW of solid is given, 72 g/mol Moles=672=0.0833 mol Volume of solution = 30 mL = 0.03 L

Q: 100 90 NANO 80 70 60 CaCl, 50 Pb(NO3)2 40 KC NaCi 30 20 KCIO, 10 Ce,(SO 10 20 30 40 50 60 70 80 90…

A: Solubility is the physical property of a substance to get dissolved in a solvent completely and form…

Q: 10 10 20 30 40 Temperature (°C) |||| 96 4. Solubility (mg/100 gH,0)

A: The diagram shown in image (1) is of solubility of gases vs temperature. This diagram shows the…

Q: Help me make a summary about this chemistry topic: 1. Solubulity of Solids in Liquids 2. Solubility…

A: Solubility is the term used for the maximum amount of a solute mixed in a given volume of a solvent.…

Q: 1. The solubility of sucrose at 20 C is 200 g in 100 ml of water. Determine whether the given $ 200…

A: To find: Classification of given solution as saturated, unsaturated and super saturated.

Q: Boil 50 mL of distilled water in the Erlenmeyer flask with a small flame and take the temperature.…

A: Basically boiling point is the temperature at which the vapour pressure of the liquid is the same as…

Q: A student mixes 20.0 g of a salt in 100.0 g of water at 20 °C and obtains a homogeneous solution.…

A: Solubility of a solute in a solvent is defined as the maximum amount (mass) of solute dissolved in…

Q: A sucrose solution is prepared to a final concentration of 0.300 M . Convert this value into terms…

A: Molarity = number of moles / volume in liter

Q: The average salt content of seawater is equivalent to 0.599 M NaCI (density What is the…

A: To solve this problem we will use formula to calculate ppm concentration, Molarity , Molality and…

Q: 1) Based on your understanding of solubility, rank these potential drug molecules from least soluble…

A:

Q: 4. Compare boiling points and solubilities in water for each pair of compounds. Explain your…

A: To compare the boiling point and solubility of: (a) Ammonia, NH3 and methane, CH4 (b) Pentanol,…

Q: Q1. Write any 4 properties of gases and liquids.…

A: Properties of gases:- Low Density. Gases contain scattered molecules that are dispersed across a…

Q: The maximum quantity of lead allowed in drinking water is 0.05 ppm. What mass of lead could be found…

A:

Q: Classify the solutions as unsaturated, saturated, or supersaturated. The solubilities of the solutes…

A: 66 g vitamin C in 200 mL water at 20°C Given: Solubility of Vitamin C in water = 33g/100 mL at…

Q: Classify the solutions as unsaturated, saturated, or supersaturated. The solubilities of the solutes…

A: Saturated solution is the solution that contains maximum quantity of solute dissolved in the…

Q: The solubility of NaOH is 129 g NaOH/100 g water at 40°C. If a solution contains 70 g NaOH in 50 g…

A: Given :  Solubility of NaOH = 129 g NaOH/100 g water  Mass of water = 50 g  Mass of NaOH = 70 g

Q: es According to the EPA, when the concentration of lead in tap water reaches 15 ppb, certain…

A:

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: Aspirin has a higher molar mass compared to salicylic acid, however aspirin melts at a lower…

A: The main condition of of intramolecular H-bonding is that the molecule should contain two groups…