If a student wants to make 175.0 mL of a 5.85M stock solution of MnCl 2, how many grams of solid, anhydrous manganese (II) chloride do they need to use?     157 g     129 g     186 g     214 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 much calcium chloride (in grams) is needed to make 270. mL of a 4.72 M solution?

A: Given :-  Molarity of CaCl2 solution = 4.72 M  Volume of solution = 270 mL Or 0.270 L To be…

Q: If you were asked to make a 100.0 mL solution with 36.15 g of potassium permanganate (KMnO4), what…

A: The given mass of KMnO4 = 36.15 g The desired volume of the solution = 100.0 ml   Given molar…

Q: In an experiment designed to determine the concentration of Cu+2 ions in an unknown solution, you…

A: Molarity of a given solution is calculated by dividing the number of moles of solute present in it…

Q: Calculate the mass of solute required to prepare 4.0 L of 0.50 M aluminum hydroxide.

A: We know that Molarity = Number of moles/ Liter Using this formula we can solve this problem

Q: A 650 mL sodium bromide solution has a bromide ion concentration of 0.245 M. What is the mass (g) of…

A: Molarity is equal to the number of mole of solute that dissolved in per liter of solution. Its SI…

Q: Given a stock solution of 30% (w/w) hydrogen peroxide, how much solution, in mL, would you need to…

A: Given 30% (w/w) hydrogen peroxide 100.0 mL of a 5.0 M hydrogen peroxide solution Molar mass of…

Q: 150.00 g of CaCl₂ (110.98 g/mol) is dissolved in 1.00 L of water, what is the mass percentage of…

A: In this question, calcium chloride is dissolved in water and mass percentage of calcium chloride is…

Q: To what volume (in mL) would you need to dilute 30.0 mL of a 1.35 M solution of NaI to make a 0.0850…

A: Dilution of a solution means we have to add water in the solution. In dilution process no of moles…

Q: If 91.9 mL of a 2.17 M solution is diluted to a volume of 218.2 mL, what is the final molar…

A:

Q: What is the molarity of a solution that contains 74.6 g of magnesium chlorate (Mg(ClO3)2) dissolved…

A: Molarity of a solution is defined as number of moles of solute dissolved in per litre of a solution.…

Q: Given a 3.28 M solution of magnesium nitrate, Mg(NO3)2, whose density is 1.16 g/ml, determine the…

A:

Q: What is the minimum mass of sodium hydroxide required to neutralize a solution that was prepared by…

A:

Q: you add 2.10 L of water to 250 mL of 1.14 M Na2SO4, what is the new molarity?

A: Welcome to bartleby ! Given : Volume of water = 2.10L Volume of Na2SO4 = 250ml  Initial molarity =…

Q: How many grams of solute are present in 565 mL of 0.670 M KBr? mass of solute: TOOLS x10

A:

Q: What mass of KMnO4 (molar mass: 158.03 g/mol) is needed to prepare 250 mL of a 0.0125 M KMnO4…

A: The detailed solution of your question given below-- Since, we know the formula , Molarity= Mole/…

Q: What is the concentration (in M) of a sodium chloride(NaCl) solution prepared by dissolving 16.5 g…

A: Molarity is the ratio of number of moles of solute to the volume of solution (in L)  number of moles…

Q: A solution is prepared by dissolving 3.0 g iron(II) chloride (MW=126.8 g/mol) with 75.0 mL of water.…

A: Solution Molar concentration is that the most convenient technique of expressing the concentration…

Q: a) You have 150.0 mL of a 0.821 M solution of Ce(NO₃)₄. What mass (in grams) of Ce(NO₃)₄ would be…

A: To find out the mass of Ce(NO3)4 required to prepare a 150.0 mL solution of 0.821 M Ce(NO3)4.

Q: 1. What is the percent by mass concentration of acetic acid, CH3COOH, in a vinegar solution that…

A: 1. Mass of acetic acid = 54.50 g Density of solution = 1.005 g/ml Volume of solution = 1.000 L =…

Q: 30. The molarity of a solution containing 2.5 mol of acetic acid, HC2H3O2, in 400. mL of solution is…

A:

Q: What is the molarity of potassium ions in a 0.122 M K₂CrO₄ solution?   What is the mass in grams of…

A: 1) Given that,. Molarity of K2CrO4=0.122M  then,

Q: What mass of Li3PO4 is needed to prepare 500.0 mL of a solution having a lithium ion concentration…

A: Given that,. lithium ion concentration of 0.175  Reaction, Li3PO4----> 3Li+ + PO43- Since,…

Q: Determine the molarity of a solution prepared by dissolving 155.6 g of citric acid, C3H5O(COOH)3, in…

A: Mass of citric acid=155.6 g   Molar mass of citric acid = 192.124 g/mol Moles = Mass ÷  Molar mass…

Q: How many grams of iron(III) chloride are needed to make 250.0 mL of 0.400 M FEC13? (MM FeCl3 = 162.2…

A:

Q: How many milliliters of a 9.29M nitric acid, HNO3, solution are required to neutralize 6.33 g of…

A: Given- Concentrationof nitric acid(HNO3)= 9.29M Mass of calcium hydroxide, Ca(OH)2=6.33g The molar…

Q: a) What is the mass of solute, in grams, in 600. mL of a 0.0268 M solution of KClO3? b)What is the…

A: given  concentration of  KClO3 = 0.0268M volume of solution = 600 ml = 0.6 L

Q: What is the molarity of a solution prepared by dissolving 26.2 g of KCI in enough water for a total…

A:

Q: What mass of BaCly.2H,0 is needed to prepare 500 mL of 0.0740 M CI solution? 1. 09.04 g 2. 07.31 g…

A: Using the formula of molarity and mole -mole analysis we can determine the mass required.

Q: What is the molarity of a solution that is prepared by dissolving 5.61 grams of KOH in enough water…

A:

Q: What volume of a 50.0% by mass solution of NaOH, which has a density of 1.515 g/mL, must be added to…

A:

Q: How many grams of Ca3(PO4)2 will be needed to prepare 500.0 mL of a 0.161-M solution of Ca3(PO4)2?

A:

Q: A chemist starts with 25.0 mL of a 0.20 M NaCl solution and dilutes it to 500 mL. What is the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: How many g of Fe(NO3)3 are present in a 20.0 mL sample of a 0.500 M solution? A) 2.14 g B) 9.68 g C)…

A: Number of moles can be calculated from the given Molarity:

Q: Which solution has the same number of moles of OH as 50.00 ml of 0.100 M solution of Mg(OH)2? O…

A:

Q: What is the molarity of a solution containing 55.8 g of MgCl2 dissolved in 1.00 L of solution?a)…

A: What is the molarity of a solution containing 55.8 g of MgCl2 dissolved in 1.00 L of solution?

Q: molarity of a solution made from 5.906 g sodium chloride (MM=58.44 g/mol) dissolved in water to a…

A:

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: How many grams of palladium(II) perchlorate, Pd(ClO4)2 are required to prepare 500.0 mL of a 0.712 M…

A:

Q: Calculate the molarity of a solution containing 231 grams of NaCl in 585 ml of solution? (Atomic…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: 110.98 g/mol) is dissolved in 1.00 L of water. What is the molarity of Ca2+? A. 35 M B. 66 × 104…

A: A solution containing 150 grams of CaCl2 (110.98 g/mol) is dissolved in 1.00 L of water. What is the…

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 3.28% by mass solution of LiCl has a density of 1.06 g/mL. What is the molarity of this solution?…

A: The given data contains, mass percent  = 3.28% density = 1.06 g/ml

Q: How many grams of sodium dichromate, Na2 Cr2 07, should be added to a 250.0-mL volumetric flask to…

A: ★ Answer: 5.04 grams of sodium dichromate should be added.   Na2Cr2O7 =( 22.98×2)+( 51.99×2)+…

Q: 23) What mass of NH4Cl crystals would be required to make 400. g of 15% NH4Cl solution?   Group of…

A: Mass percent :-  The mass of solute present in 100 g of solution is defined as mass percent of…

Q: How many grams of sodium bromide,NaBr,must be dissolved to prepare 100.mL of a 0.196 M aqueous…

A: Molarity of NaBr Solution = 0.196 M   Volume of Solution = 100 mL   Volume of Solution = 0.1 L…

Q: What mass in grams of KCI is there in 115 mL of a 2.50 M KCI solution? (5 points) What volume, in mL…

A: Given, molarity of KCl solution = 2.50 M volume of KCl solution = 115 mL = 115 mL × (1 L / 1000 mL)…

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: 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