Reagent nitric acid is 67.42% HNO3 by mass and its molarity is 13.35 M.

Q: Determine the molality of an aqueous solution prepared by dissolving 4.75 g of LiCl in 247 g of H…

A: Molality is defined as the number of moles of solute present in 1 Kg of solvent. It is numerically…

Q: What is the molality of a solution made by dissolving 12.3 grams of LiCl in 380 grams of water?…

A: Given: Mass of LiCl = 12.3 g. And mass of water i.e. solvent = 380 g = 0.380 Kg…

Q: What is the molality of a solution made by dissolving 47.6 grams of Cr(NO 3) 3 in 795 grams of…

A: Given :-  Mass of Cr(NO3)3 = 47.6 g  Mass of water = 795 g Or 0.795 kg To calculate :-  Molality of…

Q: 11.What is the molality of a solution made by dissolving 29.9 grams of LiBr in 915 grams of water?

A:

Q: A 250. mL aqueous solution prepared by dissolving 55.0 g of a non-electrolyte solute had a freezing…

A: Depression in freezing point describes that the freezing point of a liquid (a solvent) is epressed…

Q: What is the molarity of the solution prepared by diluting 10.0 mL of 0.472 M  Mg(NO3)2 solution to…

A: The molarity for a dilute solution is calculated as follows

Q: the electrolyte in automobile batteries is a 3.75m sulfuric acid (h2so4) solution. Calculate the…

A: The expressions which are generally used to calculate the molality, mole fraction and mass…

Q: What is the molality of a solution made by dissolving 9.43 grams of MnCl 2 in 385 grams of water?…

A:

Q: Calculate the molality of NH3 (MM = 17.03 g/mol) in household ammonia, which is an 8.00% solution by…

A:

Q: What is the molality of a solution that contains 2.16 g mL of chemical A (denisty = 1.43 g/mL and…

A:

Q: Molarity : (The molar concentration of a solution of a solute species ) is the number of moles of…

A: We have to tell whether the statement is true or false.

Q: Calculate the molality of a 6.09 M ethanol (C2HSOH) solution whose density is 0.9291 g/mL 8.98 m…

A: Introduction The relation between molality (m) and molarity (M) is as follows:

Q: What is the molality of a solution that contains 128 g of CH3OH in 108 g of water?

A:

Q: What is the molality of a solution prepared from 100g of aluminum phosphate dissolved in 1200 mL of…

A: Answer is explained below. To calculate the molality of the aluminum phosphate solution first we…

Q: 2. Čalculate the molality (m) of a 7.55 kg sample of a solution of the solute CH;C2 (molar mass =…

A: Answer-  We determined molality and molarity direct with formula given next..

Q: 21. What is the molality of a solution prepared by dissolving 0.244 mol of chloroform, CHC13, in 456…

A:

Q: What is the molality of a 1.10 M NaF solution with a density of 1.23 g/mL?     1.10 m      5.85…

A: The mole of solute present in one kilogram of the solvent is known as molality. The mole of solute…

Q: What is the molality of a solution made by combining 2.3266 g sodium hydroxide, NaOH, with 0.3400 L…

A:

Q: Calculate the molality of a solution containing 635 mg of Calcium nitrate dissolved in 5.50 mL of…

A:

Q: A 250. ml aqueous solution prepared by dissolving 55.0 g of a non-electrolyte solute had a freezing…

A: Volume=250mL Weight of solute=55.0g Freezing point=-2.34°C  Kf=1.86°C/m

Q: What is the molality of a solution when 12 g of NH 3 (17.031 g/mol) is dissolved in 250 g water?…

A:

Q: Calculate the molarity of 153 grams of sucrose, C12H22O11, in 2.60 liters of solution

A: Molarity is defined as the moles of solute in unit litre of solution. Molarity = moles of…

Q: A solution is prepared by dissolving 42.23 g of NH₄Cl (MW=53.5) into enough water to make 500.0 mL…

A: Note:- As per bartleby guidelines, I need to solve the first question in case of multiple questions.…

Q: What is the molality of a solution produced by dissolving 14.40 g of LiCl (42.39 g/mol) in water to…

A: Given: mass of LiCl = 14.40 g molar mass of LiCl = 42.39 g/mol volume of solution = 0.104 L density…

Q: Convert the concentration of a. 5% (w/v) NaOH solution and b. 10% (w/v) sucrose solution into I.…

A:

Q: If 0.98 g of an unknown was dissolved in 10.30 g of solvent and the resulting solution has a…

A: Molality is moles of the solute that is present in 1000g or one kilogram(Kg) of solvent. Its SI unit…

Q: At 30 oC, a solution of CH3COOH (MM = 60.052 g/mol) has a molality of 7.137 m, and a density = 1.041…

A: Given that , Molality of CH3COOH solution = 7.137 m Molar mass of CH3COOH (MM) = 60.052 g/mol…

Q: If you dissolve 2.00 g of calcium nitrate in 750 g of water, what is the molality of calcium…

A: Given,Molar mass of calcium nitrate=164.088 g/molmass of calcium nitrate=2 gmass of…

Q: solution is made using 194.7 g of hexane (MM = 86.18 g/mol) and 200.0 g of octane (MM = 114.2…

A: The concentration of a solution is very important parameter in chemistry. It is expressed in amny…

Q: What mass of ethylene glycol (C2H6O2), molar mass 62.1 g/mol), the main component of antifreeze,…

A: the freezing point of the solution = 10.0 °F = (10°F − 32) × 5/9 = -12.22°C Depression in freezing…

Q: What is the molality of a solution made by dissolving 11.7 grams of MnCl 2 in 410 grams of water?…

A: Molality   Molality is a property of a solution and is defined as the number of moles of solute per…

Q: Calculate the mass of solid sodium salicylate is needed to prepare 100.0 mL of 1.00 × 10−2 M sodium…

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

Q: What mass of glucose, C,H,0,, is necessary to prepare 2.50 × 10² mL of a 1.00 M aqueous solution? 12…

A: Solution :      The molarity of the solution is defined as the number of moles of solute dissolved…

Q: 4.) "Rubbing alcohol" is a mixture of isopropyl alcohol (C3H,OH) and water that is 70 percent…

A: Given mass percent of C3H7OH = 70℅ density of solution = 0.79 g/ml

Q: A solution of a particular type of sugar (molar mass = 342 g/mol) was prepared by dissolving 72.5 g…

A: Mole is a standard unit for measuring large quantities of very small entities such as molecules,,…

Q: Calculate the molarity of the two solutions. The first solution contains 0.550 mol of NaOH in 1.45…

A: Given, (i)  Number of moles of NaOH =0.550 molvolume of NaOH solution =1.45 L  and,(ii) mass  of…

Q: What is the Solubility of Oxygen O2, in water ( in units of mL/100g H2O)?

A: Solubility is 2.8 mL/100 g H2O

Q: Calculate the number of miles of solute present in each of the following solutions(a) 255ml of 1.50…

A:

Q: 1. Calculate the molality of a solution containing 10.8 g of ethylene glycol (C 2 H 6 O 2 ) in 360 g…

A:

Q: A 1.25 M fructose (C6H12O6) solution has a density of 1.69 g/mL. What is the molality of this…

A: Given, Molarity of fructose solution = 1.25 M Density of the solution = 1.69 g/mL Note:  Molar mass…

Q: What mass (g) of CaCl2 are needed to make 1L of a 3M CaCl2 solution? 332.94g 9g 100.52g 87.5g

A: molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: 6. Which statement regarding units of concentration is CORRECT? A. Molarity and Molality follow the…

A: The question is based on the concept of solutions. we have to identify the correct statement out of…

Q: What is the molality of a solution made by dissolving 25.9 grams of CaCl 2 in 625 grams of water?…

A: Molality(M)=Number of moles of solute/Mass of solvent in kgs that is molality means how many moles…

Q: What is the molality (m) of Br ions in 5.56 % by mass MgBr2(aq)? The molar mass of magnesium bromide…

A:

Q: Calculate the molarity of 10.4 g of calcium chloride (CaCl2) in 2.20 x 102mL of solution.  [Molar…

A:

Q: Calculate the mass percent by volume of 39.6 g of glucose (C₆H₁₂O₆, MM = 180.2 g/mol) in 325 mL of…

A: Given mass of glucose = 39.6 g Volume if solution = 325 ml

Q: MOLARITY AND MOLALITY Calculate the molarity concentration of a solution that contains 49.5 g of…

A: Given: Volume of solution = 460 mL = 0.46 L Mass of Ca3(PO4)2 = 49.5 g Molar mass of Ca3(PO4)2,…

Q: What is the molality of a solution containing 75.5 g sucrose in 400 g water? Show your solution.

A: Given: Mass of sucrose is 75.5 g. Mass of water is 400 g. To find: Molality of solution.

Q: 1.13 M solution of KOH has a density of 1.05 g/mL. The molality of solution is ______

A:

Q: Calculate the molality of 25.3 mL of glacial acetic acid (CH3COOH) dissolved in water to form a 50.0…

A: