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

Q: How many grams of solute are present in 55.6 mL of 0.467 M Fe(NO3)3?

A: Given: Volume of solution =55.6 ml                                =0.0556 L Molarity of Fe(NO3)3=…

Q: How many grams of solute are present in 155 mL of 0.680 M KBr? mass of solute: 6.0 g

A: The objective of the question is to calculate the amount of solute present in a given volume of…

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

A:

Q: What is the concentration (in Molarity )of a solution prepared by mixing 17.34 g of CuSO4 in enough…

A: Concentration is measured by molarity. Molarity =mol/L In the above problem molarity of a solution…

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

A:

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: A 2.06 M NaNO3 solution has a volume of 9.16 L. It is diluted to a volume of 29.484 L. What is the…

A: Volume can be determined using the dilution expression,

Q: What mass (g) of MgCl2 is required to make 58 mL of 0.41 M MgCl2 (aq) solution

A:

Q: The density of a NH3 solution is 0.89 g/mL and it is 32,00% by mass NH3. What is the molarity of the…

A: Since % by mass = % m/m  And % m/m = mass of solute X 100 / mass of solution  Assuming we have 100 g…

Q: How many grams of solute are present in 955 mL of 0.380 M KBr?

A: Formula used: Molarity= no.of moles of solute/volume of solution

Q: You have a concentrated solution  of 5.00 M NaOH.  If you dilute 395.2 mL of this solution with…

A:

Q: How many moles of magnesium ions are present in 187 ml of 0.145 M magnesium iodate?

A:

Q: When 125 mL of 0.170 M Pb(NO3), is mixed with 145 mL of 0.220 M KBr, 4.92 g of PbBr₂ is collected.…

A: A limiting reagent is a species which is consumed completely during the reaction. It determines the…

Q: The density of a solution made by dissolving 3 grams of substance in water is 2.15 g/mL. The…

A: Given data,Density of solution=2.15g/mLMass of solute=3gMass/volume percent=123%

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: What volume of 0.218 M KMnO4 solution is needed to prepare 503. mL of 0.0151 M KMnO4? Enter your…

A: The equation is, M1V1 = M2V2

Q: How many grams of solute are present in 235 mL of 0.680 M KBr?

A: Given: Molarity of KBr solution = 0.680 M Volume of KBr solution = 235 mL = 0.235 L (because 1 L =…

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: 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: How many grams of solute are present in 565 mL of 0.670 M KBr? mass of solute:

A:

Q: what is the mass in milligrams of solute in 1.92 L of 3.76 x 10-3 M H2O2?

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

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: A student dissolved 5.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took…

A: 5 grams of Co(NO3)2 is dissolved in 100 mL to make a stock solution. No. of moles = MassMolecular…

Q: An aqueous solution of ethylene glycol, C₂H6O2, is prepared by dissolving 18.42 g of C₂H6O2 (solute)…

A:

Q: b. The reagents must contain 4 or less carbons or be any inorganic reagent, benzene, or…

A: The consecutive reaction steps with the reagents and product are drawn in the scheme below-

Q: What volume in liters of 2.00 M H2C2O4 contains 0.650 g H2C2O4?

A: Molarity is the moles of a solute present per liter of the solution. Molarity = moles of solute /…

Q: A concentrated solution of HCl  has a molarity of 10.3 M.  You add 41.00  mL to a flask and then…

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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: f 23.1 g of NaOH (MM = 40.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Given data mass of NaOH = 23.1 g Molar mass of NaOH = 40.00 g Volume of the solution =  500.0 mL The…

Q: Sodium hydroxide is useful for its ability to alter fats. It is used to make soap and as a main…

A:

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 Fe(NO3)3 must be used to prepare 1.50 L of a 0.0625 M Fe(NO3)3 solution?

A: Given, Volume of the solution = 1.50 L 0.0625 M Fe(NO3)3 solution i.e. molarity of the solution =…

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: A sample of 7.89 g of Mg(OH)2 is added to 24.6 mL of 0.190 M HNO3. How many moles of Mg(NO3)2 are…

A:

Q: What is the molarity of a solution that is 48.4% by mass phosphoric acid (H3PO4) and that has a…

A: Given, 48.4% by mass phosphoric acid Density =1.155 g/mL Molecular weight of phosphoric acid = 97.99…

Q: A student dissolved 6.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took…

A: Concentration = weight/(mol.wt.*Volume) Concentration = moles/volume % by mass of elements =…

Q: 35.00 mL of a stock solution of ZnCl2 was used to prepare 450.0 mL of 1.33 M ZnCl2. What is the…

A: The product of molarity and volume gives the solute moles in any particular solution which remains…

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