If 90 grams of NaNO3 is completely dissolved at 10°C is the solution saturated, unsaturated or supersaturated ?

Q: Which compound has the greatest affect on the freezing point of a solution? C6H1206 or NaCl

A: The compound which has greatest effect on the freezing point has to be given,

Q: Write net ionic equations :    Hydrochloric acid reacts with aqueous lithium cyanide.

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Q: Calculate the mass percent by volume (% w/v , in g/100 mL) of 42.6 g of glucose in 325 mL of…

A: Mass of glucose = 42.6 g Volume of solution = 325 mL

Q: Given that the molar mass of NaOH is 40g/mol, how many grams of NaOH do you need to prepare 100mL of…

A: Step 1: The first step in answering this question is to figure out how many moles are in the…

Q: Calculate the mass percent of a NaCl solution prepared by mixing 20.8 g NaCl with 586 g of pure…

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Q: A 10.5%(w/w) NiCl2 solution has a density of 1.149 g/mL. What is the mass in grams of Ni2+ contained…

A: Given : 10.5%(w/w) means 10.5 grams of NiCl2 (solute) present in 100 grams of solution. Mass of 1 L…

Q: Calculate the percent by mass of a solution composed of 35g of KNO3 and 57.5G of H2O

A: Given that : Mass of KNO3 = 35g Mass of H2O = 57.5g Percent by mass of solution =?

Q: What is the percent by volume of isopropyl alcohol in a solution that contains 23 mL of isopropyl…

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Q: A certain liquid X has a normal freezing point of -6.50 °C and a freezing point depression constant…

A: Since the mass of solute KBr = 15.2 g hence moles of KBr = mass / molar mass = 15.2 / 119 = 0.12773…

Q: Calculate the mass percent of a solution that is prepared by adding 46.3 g of NaOH to 330 g of H2O.

A: Mass Percent of solution  = ( Mass of Solute / Mass of Solution )  * 100  Here  solute = NaOH…

Q: A 30.00%-by-mass solution of nitric acid in water has a density of 1.18 g/cm3 at 20°C. What is the…

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Q: Calculate the molarity of a solution that contains 2.25 molof NaNO3 dissolved in 2.50 L.

A: Given data contains, Moles of NaNO3 is 2.25 mol. Volume of solution is 2.50L.

Q: Calculate the molarity of a 40.0% acetic acid (C₂H₄O₂) solution. The density of the solution is…

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Q: How many grams of H2SO4 are needed to prepare 5.0 L of a 2 M H2SO4 solution

A: Molarity, volume and number of moles are related by the equation: Molarity = Number of molesVolume…

Q: hat is the mass percent of sodium chloride in a solution prepared by adding 1.00 g of sodium…

A: Mass percent = mass of component X 100 / total mass of sample

Q: Which aqueous solution has the LOWEST freezing point? 2 MC12H22O11 2 M Na2SO4 2 M KCl O2 M MgSO4

A: The objective of the question is to determine which among the given aqueous solutions has the lowest…

Q: What volume of water is required to make up 250ml of 0.5 NAcl solution by dilution of a 10.OM Nacl…

A: Since the process is dilution. Hence only water is being added to 10.0 M NaCl solution. Hence moles…

Q: A typical commercial grade aqueous phosphoric acid is 75% H3PO4 by mass and has a solution density…

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Q: Calculate the volume in liters of a 0.0069/mmolL calcium sulfate solution that contains 2.00mol of…

A: Concentration= 0.0069 mmol/LMol of calcium sulfate= 2.00 mol

Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of calcium iodide (293.9…

A: The freezing point depression formula is given as ∆Tf = i Kf m∆Tf =Change in freezing point…

Q: A dioxin-contaminated water source contains 0.066 % dioxin by mass. How much dioxin is present in…

A: To solve this problem we will use the formula  % of dioxin = (mass of dioxin / mass of solution) ×…

Q: what is the molarity of an aqueous solution that contains 0.0720 g of C2H6O2 per gram of solution.…

A: The objective of this question is to calculate the molarity of an aqueous solution of C2H6O2.…

Q: Calculate the mass percent of solute in the following solutions. 1.2×10-3 g of NaOH dissolved in…

A: Welcome to bartleby !  Introduction :  We have to calculate mass % of solute .

Q: (5) Which aqueous solution has the higher osmotic pressure at a given temperature, 10% glucose…

A: 10% of glucose = 10 gm of glucose = 10180=0.056 mol 10% of sucrose = 10 gm of sucrose = 10342=0.029…

Q: Calculate the molarity of a solution containing 247g of H2SO4 in 1500 mL of solution

A: Mass of H2SO4=247 g  Molar mass of H2SO4=98.079 g/mol Volume of the solution = 1500 mL = 1500/1000…

Q: A solution is make by weighing out 15 g of KCl in 100 g of H2O. What is the weight/percent…

A: Weight percent = (mass of solute/mass of solution)*100

Q: At a certain temperature, the solubility of N2 gas in water at 4.07 atm is 95.7 mg of N2 gas/100 g…

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Q: If 123 g of C10H16O are dissolved in 355 g of C6H6, what is the freezing point of this solution?

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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: Determine the molarity of a KCI aqueous solution that is 35.0% by mass given that its density is…

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Q: Calculate the molarity for a solution containing 0.34 moles of NaNO3 dissolved in 0.5 liters of…

A: Molarity can  be defined as number of moles of solute dissolved in per litre of solution.  In other…

Q: What is the molarity of a 11.7 m solution of methanol (CH3OH) in water? The density of the solution…

A: The molarity is defined as the number of moles of solute in one liter of the solution. The unit in…

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

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Q: 47.5 mL of ethyl alcohol in 236.9 mL

A: The v/v % (volume by volume percentage) concentration of ethyl alcohol is 20.0 %

Q: Which of the following ionic compounds would have the largest affect on freezing point of a…

A: Given ionic compounds:NaClMgSO4CaCl2Na3PO4We have to determine the ionic compound having the largest…

Q: Calculate the freezing point and boiling point of a solution containing 8.10 g of ethylene glycol…

A: Freezing point of pure ethanol = -114.6 °C Boiling point of pure ethanol = 78.4 °C Kf of ethanol = -…

Q: Calculate the volume in mL of 100% alcohol required to make 0.75 L of 70% (v/v) solution of alcohol…

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Q: What is the concentration of a solution, when 1.4 moles of MgOH are dissolved in 1200 mL of H2O

A: The concentration is the amount of substance present in a unit volume of solvent .This can be molar…

Q: What is the percent by mass of water in a 1.41 m XY(aq) solution? The molar mass of XY is 70.5…

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