Ba(OH)2Ba(OH)2

Q: A 3.5M solution of Ammonium Carbonate that contains 12.5 g of Ammonium Carbonate has a volume of, O…

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Q: Calculate the mass percent of a NaCl solution in which 117 g of NaCl is dissolved 4.15 L of water at…

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Q: What is the Normality of 250ml of 2.417M AL(OH), diluted to 500ml? 14.50N 3.63N 1.21N 4.83N

A: Given,  Volume of Al(OH)3 in mL = 250 mL  Molarity of Al(OH)3 = 2.417 M  Al(OH)3 diluted to volume =…

Q: Some ionic components of seawater are given in the following table: wt Cation Wt.% Anion Na 1.06 1.9…

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Q: If 7.27 grams of sucrose, C12H22O11, are dissolved in 35.2 grams of water, what will be the boiling…

A: We know that,     From elevation of BP

Q: A chemist starts with 28mL of a 0.4M NaCl solution and dilutes it to 989mL. What is the Molar…

A: Initial concentration, M1 = 0.4M Initial volume, V1 =  28mL Final concentration, M2 = ? Final…

Q: What volume (in L) of a 0.200 M K2SO4 solution contains 85.6 g of K2SO4? MAKE SURE YOUR ANSWER IS…

A: Questions 13)  Molecular weight of K2SO4  is 174.259g/mol  Given that 85.6 g so we have to convert…

Q: Question attached

A: Relation between Concentrations, volume for reaction between two solutions – Law of equivalence is…

Q: What is the boiling point of a solution prepared by dissolving 251 g of octasulfur (Sg, Molar mass =…

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Q: Dimethyl ether, CH3OCH3, undergoes gas phase decomposition to form methane, hydrogen gas, and carbon…

A: First calculate the moles of Dimethyl ether :  Moles = [ mass / molar mass ]  Moles = [ 66.92g /…

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.060 moles of HBr? A) 3.67 L B)…

A: Given, Number of moles of HBr = 0.060 moles Molarity = 0.220 M

Q: If 700 ml of perchloroethylene (C2Cl4), SpG =1.62, spills and completely evaporates in a room 60ft x…

A: Given: Volume of perchloroethylene =700 mL. The specific gravity of perchloroethylene = 1.62 And the…

Q: n = M x V For all parts of this problem, consider 7.50 L of an 8.91 x 10 mol/L Ca(OH), solution. -…

A: Given: n = no. of moles = X M = 8.91 ×10-3 mol/L V = 7.50L

Q: How many grams of CuSO4.5H20 are required to prepare 100ml of 500ppm Cu (Cu363.5, S=32 , 0=16 , H=1,…

A: The given data contains, Volume = 100 ml. concentration = 500 ppm.

Q: Dimethyl ether, CH3OCH3, undergoes gas phase decomposition to form methane, hydrogen gas, and carbon…

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Q: 4) Two notable physical properties of oxygen are its low solubility in water and a density greater…

A: We have find out the answer.

Q: The solubility of lead (II) chloride is 0.45 g/100 mL of solution. What is the Ksp of PbCl2? Express…

A: Molarity is defined as number of moles divided by volume of solution in litres

Q: Chemistry The total volume (in cm3) of an aqueous solution containing 1 kg of water and n moles of…

A: Given: V = 1002.94 + 11.4822 n + 1.7128 n3 + 0.002715 n5/2…

Q: Determine the volume percent of a solution made by adding 46.3 mL of bleach in enough water to make…

A: Given :-  Volume of bleach = 46.3 mL  Volume of solution = 175.9 mL  To calculate :-  Volume percent…

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.0600 moles of HBr? A) 3.67 L B)…

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Q: 25.0 g of sodium hydroxide is dissolved in 150.0 g of water. What is the % (mass/mass) concentration…

A: Given :-  Mass of sodium hydroxide = 25.0 g  Mass of water = 150.0 g  To calculate :-  %(mass/mass)…

Q: A chemical analysis shows that a sample contains 250.0 micrograms ofUranium in 4.00 x 10 4 grams of…

A: In the given problem the information provided is - A sample of observation contains grams of Uranium…

Q: 2. Calculate the molarity of a solution containing 5 g of NaOH in 450mL solution?

A: Molarity:. It is defined as the number of moles of solute present in the given solution in ml.

Q: Describe how you would prepare 1.50 L of a 7.50% 1m/v2 Mg (NO3)2 solution.

A: Given data: Weight/volume percentage, (w/v)% = 7.5% Volume of solution = 1.5 L ×103 mL1 L = 1500 mL…

Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 200 ppm (w/v) of Pb*2 (207.2 g/mol)…

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Q: Calculate the number of grams of barium iodide needed to make 0.540 L of 0.107 M BaI2

A: Given :  For BaI2 Mass (m) = ? Molar Mass (MM) = 391.14 g mol-1 Volume of solution (V) = 0.540 L…

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

A: Q1) Mass of NH3 = 14.3g Volume of water = 375ml = 0.375L Concentrate of NH3 = 14.3÷0.375g/L…

Q: How to calculate the mass of the solute in 4.5 L of 18.5M sulfuric acid ?

A: In the above problem, sulfuric acid is the solution in which the solute is mixed. Given data :…

Q: A glass of cola is fizzy because carbon dioxide, CO2, has been dissolved in it under pressure. When…

A: The amount of gas that a saturated drink contains is 1.5 g per L. According to this data, a 500 mL…

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.0600 moles of HBr? A) 3.67 L B)…

A:

Q: Carbon dioxide can be made in the lab by the reaction of hydrochloric acid with calcium carbonate…

A: The reaction taking place is  CaCO3 (s) + 2 HCl (aq) -------> CaCl2 (aq)  + H2O (l)  + CO2 (g)…

Q: Concentrated sulfuric acid is 18.0 M. What volume is needed to prepare 1.0 L of 6.0 M sulfuric acid…

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Q: Calculate the molarity of a 91.9 wt% solution of H2SO4 with a solution density of 1.61g/ml.

A: The number of moles of sulfuric acid present in the given weight percent is calculated as

Q: The mercury content of a stream was believed to be above the minimum considered safe—1 part per…

A: Given: Concentration= 0.68 parts per billion Volume of water= 15.0 L Density= 0.998 g/ml

Q: How many grams of CoCl2.6H2O is needed to prepare 250.0mL of 0.150 M CoCl2 solution

A: The question is based on the concept of solutions.   Molarity is a method of expressing…

Q: How many grams of manganese acetate tetrahydrate, Mn(C2H4O2)2 x 4H2O, do you need to prepare 2…

A: Given information: Concentration of solution in ppm = 1000 ppm Volume of solution = 2 L

Q: Help me make a summary about this chemistry topic: 1. Solubulity of Solids in Liquids 2. Solubility…

A: Solubility is the term used for the maximum amount of a solute mixed in a given volume of a solvent.…

Q: A river pollutant is found to have a concentration of 0.0031 % m/v. If the density of the river…

A: Given  %(m/v) = 0.0031 %  density of solution = 1.183 gram/mL  Concentration of the pollutant in ppm…

Q: Calculate the molarity and normality of the following chemicals: 200 mg/L HCl 150 mg/L H2SO4 100…

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Q: You can purchase nitric acid in a concentrated form that is 70.3% HNO3 by mass and has a density of…

A: SOLUTION: Step 1: 70.3 % means 70.3 g of HNO3 in 100 g of solution. The molarity of HNO3 is…

Q: The average salt content of seawater is equivalent to 0.599 M NaCI (density What is the…

A: To solve this problem we will use formula to calculate ppm concentration, Molarity , Molality and…

Q: Some ionic components of seawater are given in the following table: Cation Wt% Anion Wt% Na 1.06 Cl…

A: ppm concentration is used to express the composition of very dilute solutions, or for the solute…

Q: Express the concentration of a solution (%w/w, %v/v and %w/v) containing 5g of NaCl and 50 ml of…

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Q: The maximum quantity of lead allowed in drinking water is 0.05 ppm. What mass of lead could be found…

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Q: Express the concentration of a solution (in %w/w, %v/v, %w/v) containing 5g of NaCl and 50 ml of…

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Q: What is the molar concentration of solution in 250 ml 5% (w/v) CuCl; solution? Please choose one:…

A: we have to calculate the molar concentration

Q: . 10.0 grams of aluminum was added to 155 mL of 0.950 M hydrochloric acid. The products of the…

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Q: What is the mole fraction of solute in a 3.66 ? aqueous solution?

A: Mole fraction of solute in a 3.66 m aqueous solution has to be calculated, Formula used: Mole…

Q: If 2 liters of toluene, SpG = .86, GMW = 92.1 g/mole, spills in a room 60ft x 30ft x 15ft, what is…

A: Given: Volume of toluene = 2 L. And the dimensions of room = 60 ft × 30 ft × 15 ft