Calcium hydroxide topical solution is done by slaking Calcium Oxide. How much Cao (56 g/n) is needed to produce a solution containing 17 grams of Calcium hydroxide(74g/n)? O 1.28 g 12.86g 19.0g 0.11g

Q: What volume of 1.5 M CaCl2 is needed to obtain 5.00 g of CaCl2 ?

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Q: 2. What mass of NaCl is needed to prepare 30.0% by mass of 500g solution of NaCl? Solution: 30.0% by…

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Q: A 1.00 L sample of NaOH solution is diluted to give a total final volume of 2.50 L. If the initial…

A: Initial volume (V1)) = 1.0 L Initial molarity (M1) = 3.20 M Final volume (V2) = 2.50 L Final…

Q: Calculate the mass of NaCH3CO2 contained in 500.0 mL of a 0.150 0 M NaCH3CO2 solution. (NaCH3CO₂ =…

A: Volume=500.0 mLmolarity=0.150Mmass of NaCH3CO2=molar mass of NaCH3CO2=82.0343g/mol

Q: The density of a 7.50% solution of ammonium sulfate, (NH 4) 250 4, is 1.04 g/mL. What mass of (NH 4)…

A: Given  %(w/w) = 7.50 %  Density of solution  = 1.04  gram/mL Volume of solution = 750 mL  Mass of…

Q: A solution is prepared by dissolving 98.6 g of LICI in enough water to form 675 mL of solution.…

A: Given  Mass of LiCl = 98.6 gram  Volume of solution =  675 mL                                 =  675…

Q: What mass of solid NaOH (97.0% NaOH by mass) is required to prepare 1.00 L of a 10.0% solution of…

A: Given,97.0% NaOH by massDensity= 1.109 g/mL

Q: Calculate the mass, in grams, of solute present in each of the following solutions. a. 343 g of…

A: It is based on the concept of expressing concentration in different ways Here we are required to…

Q: A solution is prepared by dissolving 18.3 of CaCl2 in 406g of water. The density of the resulting…

A: Molarity is the number of moles per litre of solution. Volume = mass/density

Q: What is the molarity of a CaCl2 solution prepared by dissolving 145 g of CaCl2 into a total volume…

A: Molarity is used to express the concentration of a solution and it is the no of moles of solute per…

Q: Determine the concentration of a solution prepared by diluting 40.0 mL of a 0.400 M CsCl to 750.0…

A: Solution  is prepared by diluting 40 mL of a 0.400 M CsCl  to 750 mL  From Dilution concept =>…

Q: What mass of 7.25% NaOH solution is needed to provide 43.0 g of NaOH? (Give answer with correct sig…

A: Given  Weight % of solution = 7.25 %  Mass of NaOH  = 43 gram  Mass of solution = ?

Q: Determine the concentration of a solution prepared by diluting 20.0 mL of a 0.200 M CsOH to 250.0…

A: Initial volume = V1 = 20.0 mL Initial Concentration = M1 = 0.200 M The Final volume of solution…

Q: I just want to be sure if my answers (and units) are correct: 1. What is the molarity of a 750 mL…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Consider a 3.00 M CH3OH solution. What volume of this solution, in ml, is needed to provide 0.202 g…

A: Given that : Molarity of CH3OH = 3.0 M Mass of CH3OH = 0.202 g Molar mass of CH3OH = 32.042 g/mol…

Q: What is the molarity of a solution which contains 58.5 g of sodium chloride dissolved in 4.000 L of…

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Q: the mass of oxalic acid dihydrate (C:H2O4 • 2H2O) needed to prepare 750.0 mL of 0.3700 M oxalic acid

A: The required mass of the oxalic acid is calculated below,

Q: What mass of potassium nitrate is in 2.50 L of a 1.26 M solution? The molar mass of potassium…

A: Hence 4th option is correct that is 318 gram

Q: AGNO3 solutions are often used to plate silver onto other metals. What is the maximum amount of…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: 217.67 g of mercurous sulfate is dissolved in enough water to form an unknown concentration of…

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Q: Calculate the molarity of a solution containing 306.5 g of Mg(NO3)2 per liter of water. The solution…

A: The mass of magnesium nitrate, Mg(NO3)2 is given as .The molar mass of Mg(NO3)2 is .The volume of…

Q: 17.100 ml of 5:3:2 ethylene: chloroform: isoamyl alcohol 18. Convert 50 ppm to g/L 19. Convert 50…

A: 17.100 ml of 5:3:2 ethylene: chloroform: isoamyl alcohol Add 50ml ethylene + 30ml chloroform + 20ml…

Q: 1.06 g A solution is prepared by dissolving 89.6 g of NaCl in enough water to form 675 mL of…

A: Given  Mass of NaCl = 89.6 gram  Volume of solution = 675 mL  Mass % = ?

Q: A solution is prepared by dissolving 5.00 g of NaPH in 750.0 mL of water.   Determine the molar…

A: Part a: Given that, 5.0 g of NaOH is added to 750.0 mL of water. The molar mass of NaOH is 40 g/mol.…

Q: How many grams of NH3 are present in 1.70 L of 1.50 M NH3 solution? Molar mass of NH3 = 17.03 g/mol…

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Q: A solution is prepared by dissolving 52.3 g of RÜC1 in enough water to form 502 mL of solution.…

A: Consider the given information is as follows; Mass of RbCl = 52.3 g Volume of solution = 502 mL…

Q: What is the molarity of a solution that contains 33.5 g of CaCl, in 600.0 mL of water. 0.503 M O…

A: 33.5 g of CaCl2 is dissolved in 600.0 ml of water.

Q: A solution is prepared by dissolving 125 g of NaCl in enough water to make 780 mL of solution.…

A:

Q: 249.45 g of mercurous sulfate is dissolved in enough water to form an unknown concentration of…

A: Initial solution is diluted to 1.19 M  i.e. Molarity of final solution = 1.19 M  Mass of mercurous…