If 18 grams of KCl are added to 100 grams of water at 80 degrees Celsius, how much more must be added to saturate the solution?

Q: If you have 6 mL of acetone, how much water is needed to be mixed in to make a 7.5% acetone-water…

A: Given, 7.5 % acetone-water solution

Q: Solution A contains 20 g of sodium chloride, NaCl, dissolved in 200 mL of water. Solution B has 40 g…

A: Solute is the salt or any other compound which is dissolved in the solvent. Solute and solvent yield…

Q: A compound has a solubility of 12.0 grams per liter of water. What type of solution would be made by…

A: Interpretation: A compound has a solubility of 12.0 grams per liter of water. The type of solution…

Q: How many grams of a KCL solution that is 1.14% KCL by mass are needed to obtain 20.4 g of sucrose?

A:

Q: What mass of NaCl would you need to add to 1.00 kg of water to achieve a freezing point of 5 degrees…

A: We have asked to find what mass of NaCl will be required to add to 1.00 kg of water to achieve a…

Q: Ethylene glycol freezes at -5 deg C in water. What is the boiling point of the solution? 101.9378…

A:

Q: A bottle of vodka labeled “80 proof” contains 40.% (v/v) ethanol in water. How many mL of ethanol…

A: % v/v is defined as the volume of solute present in 100 mL of the solution. 40 % v/v implies 40 mL…

Q: How many grams of a 18.4% sugar solution contain 76.5g of sugar?

A: Here, we have to calculate total mass of sugar solution.

Q: How would you prepare a 1 M solution of sodium chloride (NaCl)? O Add 58.5g of NaCl to water to make…

A: Add 58.5 g of NaCl to water to make 1L of solution.  To prepare a 1M solution of sodium chloride (…

Q: A solution of toluene in 301g of cyclohexane has a boiling point of 90.3 degrees C. How many moles…

A: The elevation in the boiling point (b.pt) of cyclohexane (ΔTb) is calculated using equation (1) in…

Q: (Q66) At what temperature (°C) will a solution that contains 70.4 grams of the nonelectrolyte…

A: Mass of ethylene glycol = 70.4g  Mass of water = 632 g  Boiling point of pure water = 100°C

Q: A solution of KClO3 contains 10 grams of solute dissolved in 100 grans of water. At 20 degrees…

A: Solute and solvent together constitute the solution. Solutions are of two types. Homogenous and…

Q: If a deep-sea diver ascends to the surface (1 atm) from a pressure of 5 atm, the volume of the…

A:

Q: If 25 g of sodium chloride (NaCIO3) are dissolved in 100 g of water at 70°C, how would you describe…

A: (M/M )percent = (Mass of  solute / Mass of solution )×100

Q: ounces

A:

Q: Determine the mass of Na3PO4 that should be dissolved in 0.450 kg of water to prepare a solution…

A: Na3PO4  → 3 Na+ + PO43-Total no of ions = i = 4Mass of water = 0.450 kgBoiling Point of water…

Q: 1. How many grams of potassium chlorate are needed to make a saturated solution in 100 G of water at…

A: We have to find:                                              1. How many grams of potassium…

Q: A certain substance X has a normal boiling point of 103.6 °C and a molal boiling point elevation…

A:

Q: A saline solution used in itravenous drips for patients who cannot take oral fluids contains 0.92%…

A:

Q: A sample of seawater contains 1.3 g of calcium ions in 3,100 g of solution. What is rhe calcium ion…

A: PPM or Parts Per Million is a unit used to describe very small concentrations of a substance in a…

Q: 1.921 g of an organic compound is dissolved in 48.92 g of water. The aqueous solution starts to…

A: Given that, 1.921 g of an organic compound is dissolved in 48.92 g of water. The aqueous solution…

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: In test tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount of…

A: Given: In test-tube B, with 5 grams of sugar. After stirring, heating and filtering. A small amount…

Q: percentage of 250 ml of aqueous sodium chloride solution containing 10 g of Na

A: A solution has two components. One is solute and another is solvent. Here NaCl is solute and water…

Q: 1.0 M sodium chloride solution has a higher boiling point than a 1.0 M sugar solution?

A: Given: 1.0 m NaCl and 1.0 m glucose solution.   Boiling point is defined as the temperature at which…

Q: How many grams of ethylene glycol, an automobile antifreeze, dissolved in 3.55 kg water is needed to…

A: Given data, Weight of water (W) = 3.55 kg = 3550 g. Freezing point of water = -22.0 °C. Kf  for…

Q: How many grams of glucose are present in 7.8 L of a 1.3 M glucose solution?

A: The molarity of a solution is defined as the number of moles of solute present in one-liter…

Q: Which of the following statements shows the correct relationship between temperature and the…

A: The correct statements among the following has to be given,

Q: Calculate the boiling point of a solution of 400 g of ethylene glycol dissolved in 400 g of water…

A: Molality of solution can be calculated as follows:

Q: We dissolve 99 g of potassium sulfate in 500 g of water.  What is the boiling point of this…

A: Given  mass of K2SO4      = 99 gram  mass of solvent    = 500 gram  1000 gram   = 1 Kg    500 gram…

Q: What mass (in grams) of ethylene glycol (C2H6O2) must be added to 1,297 grams of water to lower the…

A: Given: Mass of water = 1297 g The freezing point of the solution = -1.47°C Standard data: Kf for…

Q: A sample of 250.0 g of water is found to contain 148 mg Cd. What is this concentration in ppm?

A: Given that, We have a sample which contains 148 mg Cd in 250 g of water. We have to determine the…

Q: 5 g of potassium chlorate are added to 300 mL of water at 20°C how many more grams must be added to…

A: Dissolving of a substance is a physical property of a substance. Solubility of the substance  is the…

Q: 75 g of KCl is dissolved into 500 g of water. What is the freezing point of the solution in units…

A: Given, mass of KCl = 75 g            mass of solvent ( water) = 500 g = 0.500 kg We know that,…

Q: 1. The enthalpy change associated with forming a solution is represented by the following equation…

A:

Q: what is the percent by volume of a solution formed by added 15 L of acetone to 28 L of water?

A: Percentage volume of  a solution is give by:                  %Volume=Volume of solute of interest…

Q: A solution contains 42.6 g of Al(OH)3 in 1400 g of solvent, what is its molality.

A: We have given that Mass of Al(OH)3 = 42.6 g Mass of Solvent = 1400 g = 1.4 kg Molar mass of Al(OH)3…

Q: How many grams of glucose (C6H12O6 ) would you need to prepare 2.0 L of 2% glucose solution (M/V)?

A: Mass by volume percentage (M/V) = 2 % Volume of solution = 2 L ....Or  because 1L = 1000 ml    so,…

Q: Ethylene glycol is used as antifreeze in automobile radiators. What is the freezing temperature and…

A:

Q: How many grams of acetic acid, CH3COOH, would you use to make 10.0 L of a 0.10 M aqueous solution of…

A:

Q: A glucose solution contains 59.8 gg of glucose (C6H12O6)(C6H12O6) in 415 gg of water. Calculate the…

A: Molality of solution is determined as follows, 1 g = 0.001 kg No.of moles of glucose=MassMolar mass…

Q: Determine the boiling and freezing point of a 25g of naphthalene (C10H8) dissolved in 100mL of…

A: Density of chloroform = 1.49g/cm3 Volume of chloroform = 100mL = 100cm3 So, mass of chloroform =…

Q: A certain liquid X has a normal freezing point of –7.50 °C and a freezing point depression constant…

A: Depression of freezing point is a colligative property which depends upon the concentration of…

Q: A water sample contains 300 mg of NaCl in 500 mL of solution. Calculate the parts per million of…

A: 1mole of NaCl given 1mole of Na+ and 1mole of Cl- ion  So, ppm of NaCl is equal to ppm of sodium.

Q: 120 grams of KI is added at 10°C is the solution saturated, unsaturated, or supersaturated

A: The question is based on the concept of solubility. Maximum amount of solute which can be dissolved…

Q: 1) How many grams of antifreeze (HOCH2CH20H) would have to be added to 15.0 kg of water in a truck's…

A: Freezing point of pure water = 0°C Freezing point of solution = -20°C Mass of water = 15.0kg

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: The normal boiling point of CCL4 is 76.8 °C and its Kb = 5.02C / m . Calculate the boiling point of…

A: Given: KbCCl4​​=5.02   Tb (CCl4​)​=76.8oC   Molarity =1 m

Q: A 83.5 g sample of a nonelectrolyte is dissolved in 250.1 g of water. The solution is determined to…

A: Given: The temperature of the solution is 102.3 degrees Celcius and the temperature of the pure…

Q: In order to freeze ice cream, the freezing point of water must be reduced from 0.0 C to –8.0 C. How…

A: Given: for ice-cream to freeze, the freezing point of water must be reduced from 0.0 C to –8.0 C. To…