How many gams of sucrose in present in 250 m of water of a 20% solution?

Q: What is the mass percent of KOH in a solution which contains 30.0g of KOH and 170g of water?

A: Given the mass of KOH =30.0 grammass of water =170 gramwe are asked to calculate the mass percent of…

Q: How many milliliters of 0.1M aqueous Sodium Hydroxide solution can be prepared from 10 gm ?of Sodium…

A: Volume OF 0.1M NaOH Solution = 2500ml

Q: Calculate the amount of water (in grams) that must be added to 5.00g of glucose in the preparation…

A: Given: The mass of glucose (solute)= 5.00g            The percent by mass of a solution= 32.4%

Q: Fifty milliliters (mL) of a 0.10N solution of sodium thiosulfate, NazS2O3, is to be make a 0.02ON…

A: Given data, To calculate the final volume by using the following equation,

Q: What is the boiling point of a solution created when four moles of glucose are dissolved in two…

A: Calculate the molality of the  solution, Molality=4/2=2 m.

Q: What mass of sucrose, C12 H22 O11 , is needed to make 500.0 mL of a 0.200M solution?

A:

Q: How many mL of 0.4M solution contains 0.200 mol of solute? (3 SF)

A: Given: Molarity of solution = 0.4M (or mol/L) Moles of solute = 0.200 mol Molarity is the measure of…

Q: grams

A:

Q: A solution of sucrose (molecular mass 342) is prepared by dissolving 68.4 g of i per liter of the…

A:

Q: How many grams of NH3 must be dissolved in 100 g of water to create a saturated solution at 90°C

A: The solubility of a substances in a given solvent can be defined as the grams of the solute needed…

Q: what are the mole fractions of H3PO4 and water in a solution of 66 g of H3PO4 in 125 g of water

A: Mole fraction is defined as the number of moles of the component ( solute or solvent ) divided by…

Q: What volume of a 40.0% m/v solution contains 70.0g of solute?

A: given, m/v% = 40.0 mass of solute = 70.0g

Q: t of methanol is 64.7C. A solution containing a nonvolatie solute dissolve ethanol in this solution?…

A: According to the question, solution containing a nonvolatile solute dissolved in methanol has a…

Q: What is the percent by volume of a solution that has 150mL of ethanol in 375mL of H2O

A: Ans is 28.5%

Q: A 1.25 m solution is made with calcium chloride. How many grams of CaCl2 do you have in 400g of…

A: Molality of  a solution is defined as, moles of solute present per kg of solvent. molality=…

Q: What mass of glucose is needed to crate 200ml of a 0.4 M glucose solution? Molecular weight=…

A: The given molarity of the glucose solution = 0.4 M = 0.4 mol/L The given volume of the glucose…

Q: Calculate the freezing point, in degrees Celsius, of a solution c

A:

Q: Which aqueous solution has the higher boiling point?  0.01 m  CaBr2 or 0.1 m NaCl? Why?

A: Given values -> 0.01m CaBr2 0.1m NaCl

Q: (c) A saturated solution of barium chloride at 30°C contains 150 g water. How much additional barium…

A: Given that   Mase of water = 150g  Initial temperature = 30°C

Q: A 15% milk solution is prepared by dissolving g of milk in 0.5L of water.

A:

Q: Commericial concentrated Hydrochloric acid is 11.8 M HCl and has a density of 1.190 g/mL. Calculate…

A: Given Concentration , Molarity (M) = 11.8 mol/L It means 11.8 moles of solute ( HCl ) present in 1 L…

Q: Calculate the percent by volume of a solution composed of 78.0mL of ethanol and 130. mL of H2O.

A: By using the defination of percentage by volume we can solve this problem from given information.

Q: je mass percent of a sucrose solution

A:

Q: A 1.25 m solution is made with calcium chloride.How many grams of CaCl2 do you have in 400 g of…

A:

Q: Calculate the percent by mass of the solution containing 8.60g of salt in 95.0g of solution.

A:

Q: at what temperature will a solution that is composed of 0.73 moles of glucose in 650mL of water…

A: Elevation in boiling point: ∆Tb = i×kb×mTb-Tb° =i×kb×moles of solutemass of solvent (in kg)…

Q: How many grams of ammonium chloride must be added to 150 mL of water to make a saturated solution at…

A: Solubility of the solute in the given solution is the maximum amount of solute that can be dissolved…

Q: How many mols of solute are in 125mL of a 2.0M hydrochloric Acid solution?

A: Molarity is defined as the number of moles of solutes present in per litre of solution.

Q: What is the molarity of a solution that contain 0.5 moles of sodium in 2 liters of water

A: Given  Number of mole of sodium = 0.5 mole  Volume  = 2 Liter  Molarity = ?

Q: What is the molarity of a solution of 25g of NaCI are dissolved in 2.5 L of solution

A: We have given that  Mass of NaCl = 25 g Volume of Solution = 2.5 L Molar mass of NaCl = 58.44 g/mole…

Q: 70 g of HCl is dissolved in 200 mL of water at 60° C? what type of solution is this?

A:

Q: A solution is prepared by mixing 5 ml of ethyl alcohol in 100 ml of water. What is the volume…

A: Here we are required to find the volume percentage of ethanol in the solution

Q: Calculate the grams of solute that must be dissolved in 15g of water in the preparation of a 10%…

A:

Q: percent by mass

A:

Q: A solution with 100 g of water contains 100 g of dissolved sodium nitrate at 30°C. what is this…

A:

Q: How many moles of solute are present in 2 L of a 25M potassium nitrate (KNO3) solution?

A: Given, the volume of solution =2 Lconcentration of potassium nitrate (KNO3) solution =25 Mwe are…

Q: A 188 mg sample of a nonelectrolyte isolated from throat lozenges is dissolved in enough water to…

A: Given : Volume of solution = 10 ml  Temperature = 298K

Q: What is the molarity of a solution with 94.3 g of glucose molar mass 180.16 g per moles in 636 g of…

A:

Q: How many grams of sucrose are present in 2.8L of a 2.2-M sucrose solution

A:

Q: If 90 grams of NaNO3 is completely dissolved at 10°C is the solution saturated, unsaturated or…

A: Given : Mass of NaNO3 dissolved = 90 g Since there is no mass of water given in the question. Hence…

Q: Calculate the molarity of a solution containing 2.80 moles of ethyl alcohol (C2H6O) in 500 mL of…

A:

Q: How many kilograms of water must be added to 54.1g of sodium iodide to make a 4.52m sodium bromide…

A: The given data contains, Mass of NaI = 54.1 g Molality of NaBr = 4.52 m

Q: 674 g of water is added to 18 g of a 2.2-m NaCl solution, what is the mass percent of NaCl in the…

A: The solution is as follows:

Q: Calculate the number of moles of solute present in each of the following solutions: 50.0 mg of an…

A: Molarity and Molality can be determined by using the following formula,

Q: 150 mmol/L of the following substances are dissolved in pure water. Which would have the highest…

A:

Q: What is the molarity of NaOH in a 3 molal solution given the density is 1.1 g/ml?

A: The molarity of sodium hydroxide in a 3 molal solution can be calculated as3 molal solutions of NaOH…

Q: An isotonic solution must be approximately 0.30 osmol/L. How much KCl is needed to prepare 175 mL of…

A: Isotonic: If two solutions have same osmolarity then they are said to be 'isotonic'. Osmolarity of…

Q: WHEN 36G OF A NONVOLATILE, MOLECULAR SUBSTANCE IS DISSOLVED IN 100G OF WATER, THE SOLUTION BEGINS TO…

A: Given information: Mass of non-volatile = 36 g Mass of water = 100 g Freezing point of solution =…

Q: What volume of the solution 1.9 M KCl contains 0.14 mol of KCl

A: Molarity is defined as moles of solute per unit litre of solution. Molarity = moles of solute/Volume…

Q: What mass of NaCl is dissolved in 170 g of water in a 0.040 m solution?

A: Molality is defined as the number of moles of solute per kilogram of solvent.