The mole fraction of ammonium nitrate, NH4NO3, in an aqueous solution is 3.50×102. %. The percent by mass of ammonium nitrate in the solution is

Q: Calculate the mole fraction of nitric acid of a(n) 19.5% (by mass) aqueous solution of nitric acid.

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Q: 2- A bottle of medicine contains 12.5% ethanol by volume. The density of ethanol (C2H3OH) is 0.789…

A: In order to calculate the concentration of the ethanol in terms of mass percent and molality we…

Q: Explain the meaning of ‘Equilibrium lattice constant’.

A: Equilibrium lattice constant refers to the lattice constant of a crystal structure when the material…

Q: ny grams of chlorine gas

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Q: Seawater consists of many important elements in the form of salts dissolved in the water. At 25°C…

A: #Q.1: Mass of seawater, m = 1000.0 g * 1 Kg1000 g = 1.000 Kg density of seawater, d = 1.024 kg/L

Q: How many grams of chlorine gas are needed to make 5.00×106 g5.00×106 g of a solution that is 1.80…

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Q: What mass of MgCl2 is required to prepare 500.0 mL of 0.100 M solution?    using dimensional…

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Q: The diving atmosphere used by the U.S. Navy in its undersea Sea-Lab experiments consisted of 0.036…

A: Given: Mole fraction of O2 = 0.036 mol. Mole of fraction of N2 = 0.056 mol. And mass of He = 8.13 g.…

Q: 8.) Hydrogen gas is reacted with Chlorine gas in a 5.0 L container. The gas exerts a pressure of…

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Q: The number of moles of CaCl2 in 5 litres of 5 M solution is *

A: Molarity: It is the parameter that is used to express the molar concentration of a solution. It can…

Q: A 200.0 mL mini-can of a soft drink contains 22.5 grams of sucrose, C12H22O11. Calculate the…

A: Volume of solution = 200 mL  Given mass of sucrose = 22.5 g  We know that :-    Molarity = (Given…

Q: What is the Molarity of a solution of NaCl in water, if the mole fraction of NaCl is 0.111? The…

A: Given,mole fraction of NaCl = 0.111density of the solution = 1.19 g/mL

Q: What is the molarity of a hydrogen peroxide solution (H2O2) solution prepared by mixing 30 grams of…

A: Molarity is a unit of concentration defined as the number of moles of solute per volume of the…

Q: What is the concentration of an aqueous sucrose solution that is prepared by dissolving 171.2 g of…

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Q: What is the molality of KNO3 in a solution prepared by dissolving 0.168 moles of KNO3 in 72.8 g of…

A: The molality is defined as the number of moles of solute dissolved in per kg of solvent.=>…

Q: What mass (in grams) of potassium hydrogen phthalate (KHP) would you need to make 250.0 mL of a…

A: Molarity :- It is the number of moles of the solute dissolved per liter of the solution. It is…

Q: A certain liquid  X  has a normal boiling point of  130.50°C  and a boiling point elevation…

A: mass of NaCl = 32.9 g  i is Vant hoff factor .

Q: A student dissolves 19. g of phenol (CH₂OH) in 350. mL of a solvent with a density of 0.82 g/mL. The…

A: Given:  Mass of phenol is 19g. Volume of solvent is 350mL. Density of solvent is 0.82 g/mL. To find:…

Q: A student dissolves 15. g of phenol (CH5OH)i in 300. mL of a solvent with a density of 0.81 g/mL.…

A: Given,mass of phenol ( C6H5OH ) = 15. gvolume of solvent = 300. mLdensity of solvent = 0.81 g/mL

Q: The maximum upper limit for the pesticide chlordane (now illegal to use in the U.S.) in domestic…

A: Following are the appropriate answers of the given question .

Q: How many grams of C13H18ClNO will be needed to prepare 50.0 mL of 2.30 x 10-2 M solution of…

A: Molarity = Number of moles / Volume in litre Number of moles = Molarity × Volume in litre Molarity =…

Q: 2.45 mole of methanol (CH3OH) in 5.00 L of solution

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: Copper(II) sulfate solution is used to etch designs on copper jewellery. Calculate the volume in L…

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Q: What mass (in mg) of aluminum sulfate is required to prepare 500.0 g of a solution that contains…

A: Here the concentration of aluminum sulfate is expressed in terms of ppm. That is also identified as…

Q: If 14.3 g of NH3 is dissolved in 375. ml of water, what is the concentration of the resulting…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A sample of seawater contains 2.6 g of calcium ions in 5826 kg of solution. What is the calcium ion…

A: Given,  Mass of calcium ion = 2.6 g  Mass of solution = 5826 kg                                 =…

Q: the density of a 3.539 M HNO3 aqueous solution is 1.150 g x mL-1 at 20 Degrees C. What is the molar…

A: Given Molarity = 3.539 M Density = 1.15 g/ml

Q: 25 grams of NaCl is dissolved in 175 g of water. Calculate the percent by weight of NaCl in the…

A: We can calculate the weight percentage of NaCl in the solution by using the equation.   Weight % for…

Q: The concentration of chloride ions in a sample solution is 98 ppb. What is the mass in mg of…

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Q: 8. All of the following affect the rate of solution EXCEPT temperature nature of substances particle…

A: To identify: The parameter that does not affect the rate of reaction.

Q: An aqueous solution is 12.0 % by mass silver nitrate, AgNO3, and has a density of 1.11 g/mL. The…

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Q: The gas, oxygen, is found in dry air at sea level at a concentration of 20.9 percent by volume. What…

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Q: Determine the density of a liquid given there is 150.0mL of the solution contains 2.50 x 1023…

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Q: At 20 °C, an aqueous solution of NaCl was prepared by dissolving 11.44 g NaCI (Molar Mass = 58.44)…

A: Molality (m) :-  The number of moles of solute dissolved in one kg (kilogram) of solvent is defined…

Q: A student dissolves 19. g of methanol (CH,OH) in 425. mL of a solvent with a density of 0.98 g/mL.…

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Q: mass

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Q: Determine the freezing point (in °C) of a solution that contains 204 g of CsH1206 dissolved in 234…

A: Formula used :-  ∆Tf = Kf×m  Where m = molality

Q: Convert the concentration of 0.75 M Fe(NO3)3 to normality, N.

A: Convert the concentration of 0.75 M Fe(NO3)3 to normality, N.

Q: How many moles of solute are present in .75 L of a .89 M (molar) solution?

A: Given: Molarity of the solution=0.89 M or 0.89 mol/L The volume of the solution=0.75 L Moles of the…

Q: How many grams of chlorine gas are needed to make 4.30×106 g of a solution that is 1.70 ppm chlorine…

A: Given: The mass of solution, (M) = 4.30×106. The parts per million, (ppm) = 1.70 To find: The mass…

Q: The diving atmosphere used by the U.S. Navy in its undersea Sea-Lab experiments consisted of 0.036…

A: Since the mass of component = mass of sample X mole fraction of sample  Hence mas of oxygen  = mole…

Q: Calculate the molarity of a solution prepared by dissolving 0.429 g of Ba(OH)2 in 250 cm3 of…

A: Given    mass of Ba( OH )2      = 0.429 gram     Volume of solution   = 250 cm3…

Q: Convert 0.255 M HCN solution to its normality counterpart.

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Q: What is the mole fraction of solute in a 3.79 ?3.79 m aqueous solution?

A: The number of moles of solute present in one-kilogram of solvent is known as the molality of the…

Q: A 7 mass % aqueous solution of ethylene glycol (HOCH2CH2OH) has a density of 1.37 g/mL. Calculate…

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Q: For many purposes we can treat ammonia (NH3) as an ideal gas at temperatures above its boiling point…

A: Answer:-This question is answered by using the simple concept of ideal gas equation which involves…