How many grams of NaCl are there in 75 mL of a 2.1 M solution of NaCI? O 9.2 g O 4.8 g O 0.71 g O 18 g

Q: If you wanted to prepare 500.0 mL of a 0.250 M solution of dextrose (C6H1206) in water, how much…

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Q: An aqueous solution contains 2.52 g of Pb(NO3)2 in one liter.  How many moles of each ionic species…

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Q: What volume in liters of 0.250 M H2SO4 is required to neutralize a solution prepared by dissolving…

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: What is the molarity of a solution containing 22.123 g of CaCO3 (Molar mass = 100 g/mole) in 750 mL?…

A: Given: Mass of CaCO3 is 22.123 g. The molar mass=100 g/mol Volume=750 mL

Q: If a student wants to make 235.0 mL of a 3.25M stock solution of CuCl 2, how many grams of solid,…

A: Given : Volume of stock solution = 235 ml Molarity of stock solution = 3.25M

Q: How many grams of AgNO3 are present in 60.0 mL of a 2.50 M AgNO3 solution? Molar mass of AgNO3 =…

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Q: Calculate the volume of solution in liters, L, needed to prepare a 0.650 M solution from 180.0 g of…

A: The objective of this question is to calculate the volume of solution needed to prepare a 0.650 M…

Q: To what volume should you dilute 150.0 ml of an aqueous 4.00 M potassium phosphate solution so that…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: What mass (in grams) of Mg(NO3)2 is present in 200 mL of a 0.500 M solution of Mg(NO3)2?

A: The mass is determined by using molarity formula. The molarity is expressed as follows,

Q: A stock solution of HCl has a concentration of 12.0 M. How many mL of the stock HCI solution are…

A: We know the dilution equation of solution => M1V1 = M2V2 where, M1 is concentrated…

Q: Calculate the mass of solute (in grams) needed to prepare the following solution. 1280 mL of 1.25 M…

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Q: What volume of 0.252 M potassium hydroxide solution is required to completely neutralize 0.0106…

A: Chemical ReactionH3PO4 +3 KOH →K3PO4  + 3H2OMolarity of KOH = 0.252 MMoles of Phosphoric Acid =…

Q: What is the molarity of 25 g of iodine, I2, in 350. mL of solution? 2.8 x 10 M 5.7 x 10-1 M 2.8 x…

A: Molarity : Moles of solute present per liter of solution is called molarity of the solution.…

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: low many grams of KCI are in 125.0 mL of 0.375 M KCI? D 46.9 g D 3.49 g D 3.49 x 10g D 0.0469 g

A: The correct option is:

Q: How many moles of NaOH are present in 25.0 mL of a 0.1000 M NAOH solution? O 0.100 mol O 100 mol O…

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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: 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: What mass (in grams) of Mg(NO3)2 is present in 145 mL of a 0.150 M solution of Mg(NO3)2? a) 3.23 g…

A: Since moles of Mg(NO3)2  Present = molarity of solution X Volume of solution in L Molarity of…

Q: How many grams of H3PO4 are in 155 mL of a 3.50 M solution of H3PO4? 20.0 O 4.90 O 612 0.543 53.2

A: Molarity Definition:The molarity of a solution is the number of moles of solute dissolved in one…

Q: How many grams of lithium nitrate, LiNO3 (68.9 g/mol) are required to prepare 219.5 mL of a 0.357 M…

A: Concentration in terms of molarity is defined as the moles of solute present per liter of the…

Q: What is the mass in grams of solute in a. 32.0 ml of 0.150 M C6H12O11 b. 3.92 L of 6.23 x 10 -3 M…

A: Given, (a). Molarity of C6H12O6 = 0.150 M  Volume in mL = 32.0 mL  What is the mass in grams of…

Q: What mass of calcium chloride, CaCl₂, is needed to prepare 3.509 L of a 1.56 M solution? A) 49.3 g…

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Q: What mass (in grams) of Mg(NO3)2 is present in 100 mL of a 0.100 M solution of Mg(NO3)2?

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

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: ent wants to make 65.0 mL of a 5.70M stock solution of LiBr, how many grams of solid, anhydrous…

A: Given : Molarity of LiBr = 5.70 M Volume = 65 ml

Q: What mass (in grams) of Mg(NO3)2 is present in 145 mL of a 0.150 M solution of Mg(NO3)2?a) 3.23 g…

A: One mole of a substance is something that has 6.022 × 1023 particles of that substance. This special…

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: How many grams of KCI are in 125.0 mL of 0.375 M KCI? O 46.9 g O 3.49 x 103 g O 3.49 g O 0.0469 g

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Q: How many grams of Magnesium Nitrate are contained in 415 mL of a 2.5M solution?

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Q: If a student wants to make 230.0 mL of a 4.35M stock solution of Fe(NO 3) 3, how many grams of…

A: Consider the given information is as follows; Volume of the solution = 230.0 mL = 0.23 L…

Q: What mass of KOH is needed to produce 22.0 mL of 0.576 M solution? O 1.39 g O 2.64 g O 0.423 g O…

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Q: Consider a O.855 M solution of LICI (molar mass = 42.39 g/mol). How many moles of LICI are in 62.1…

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Q: 2 J 258.0 g What is the mass (in grams) of NaCl required to make 660 mL of a 0.8 M NaCl solution?…

A: Given information: Molarity of NaCl = 0.8 M Volume of solution = 660 mL