How would you prepare 1.50 L of a 0.70-M solution of each of the following? NiCl2  from the salt NiCl2*6H2 O

Q: How many moles of Co2+ are present in 0.200 L of a 0.400 M solution of CoI2?

A:

Q: How many moles AlCl3 are in 115mL of 4.13M AlCl3 solution? How many grams?

A: Since, Molarity is the number of moles of solute dissolve in one litre of solution. Thus,

Q: (a) Calculate the molarity of a solution that contains 0.0345 mol NH4Cl in exactly 400 mL of…

A: Molarity is the number of moles of Solute in one liter of Solution. It can be written as -  Molarity…

Q: Calculate the number of moles of solution in 25.0 mL of a 3.00 M H₂SO4 solution.

A: Here you asking multiple questions in one session,so I am answering first question.

Q: determine the concentration of the solution formed by mixing 3.60 g KCl in 75.0 mL of 0.250 M CaCl2…

A: Given, weight of KCl = 3.60 gVolume of CaCl2 = 75.0 ml = 0.075 L1) Calculate the no. of moles of KCl…

Q: Calculate the molarity of a solution that contains 2.25 molof NaNO3 dissolved in 2.50 L.

A: Given data contains, Moles of NaNO3 is 2.25 mol. Volume of solution is 2.50L.

Q: Calculate the concentration of a solution made from diluting 70.0 mL of 1.05 M HCl to 430. mL.

A:

Q: what is the molarity of 31 g of antfreeze (C2H6O2) dissolved in 2000 mL H2O

A: moles of solute present in one litre solution.  Units: mol/L  Mathematical expression: M = n / V(in…

Q: How many liters of solution can be produced from 2.5 g of AuNO3 if a 2.0 M solution is needed?

A: Given: Mass of AuNO3 is 2.5 g. The molarity of solution is 2.0 M. Introduction: The molarity of a…

Q: A 1.0 L solution of 0.50 M H2SO4 is diluted to a new volume of 2.5 L. What is the concentration of…

A: The dilution is the process in which only solvent is added and the solute remains same. Hence, the…

Q: If water is added to 150 mL of a 0.25 M naOH solution until the final volume is 250mL, what will the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: How would you prepare 275 mL of 0.600 M NazPO, solution? * O I would add 0.165 g Na,PO, to enough…

A: Given: Volume = 275 mL= 0.275 L Molarity = 0.600M To find: How would you prepare 275 mL of 0.600M…

Q: 1. How many liters of 0.30 M H3PO4 is needed to react with 250 mL of 0.30 M of NaOH? Please refer to…

A: A question based on stoichiometry that is to be accomplished.

Q: What is the concentration of a solution which contains 120 gms of NaOH in 2.0 liter of solution?…

A: • Here we have to calculate the concentration of NaOH solution containing the 120 grams of NaOH…

Q: Which of the following incorrectly represents the concentration of 2.79 g of KCI dissolved in 122 mL…

A: Solution is made up from solute and solvent. Solute is present in small amount and solvent in large…

Q: How would you prepare a 175.0 mL solution of a 0.150 M of AgNO3 solution starting with pure AgNO3?

A: Given, the volume of solution V =175.0 mL =0.175 Lconcentration of AgNO3 solution =0.150 Mwe are…

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

A:

Q: If 3.7 g of CuSO, is dissolved in 5.0 x 10' g of H2O, what is the mass percent of CuSO, in the…

A:

Q: Calculate the volume (in mL) of a 1.205M stock NaOH solution needed to prepare 250.0 mL of a 0.1157M…

A:

Q: calculate the molarity of a 5.00 L solutions containing 4.84 mol HNO3

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: How many milligrams H2SO4 (98.09 g/mol) are present in 35.00mL of 0.200 M H2SO4 solution? A. 687…

A: Given data: Volume = 35.00 mL Molarity = 0.200M Molecular mass of H2SO4 = 98.09 g/mole

Q: A student must prepare a 300.0 mL of 0.0500 M Citric acid solution. The student must use a solid…

A: We wre given with 300.0 mL (or 0.03 L) of 0.0500 M Citric acid solution. We are asked to write the…

Q: A student has a stock solution of 30.0% w/v H2O2 (hydrogen peroxide). Describe how the student…

A:

Q: When preparing a 1.5M solution of Ammonium Sulfate (NH.)2SO, in 500mL, how many grams are needed of…

A: Ph commonly used in biochemistry experiments is 7.4 (Option A).

Q: How would you prepare 275 mL of 0.600 M K3PO4 solution? * O I would add 35.0 g K,PO, to enough water…

A: Given, Molarity of K3PO4 = 0.600 M  Volume = 275 mL  How much mass required =?

Q: How many grams of Zn(NO3)2 are in 4.0 L of a 0.55 M solution

A:

Q: when 15.00 mL of water is added to 5.25 mL of LiCl, what is the volume percent concentration (v/v%)

A: Volume by volume percentage (v/v%) is the volume of the any component (Solute or Solvent) in total…

Q: concentration

A:

Q: What is the final volume (LL) of each of the following diluted solutions? a 8.0 %% (m/v) KOHKOH…

A: 8% m/v KOH solution means 8 g of KOH is present in 100 ml of solution. 20% KOH solution means that…

Q: What is the final HCl concentration of 66.4 mL of 8.08 M solution diluted to 1.53 L? .351M O 3.51M…

A: Given : Initial concentration of HCl solution = 8.08 M Initial volume of HCl solution = 66.4 mL And…

Q: How many moles of (NH4)2Fe(SO4)2 are in 64.00 mL of 2.50 M (NH4)2Fe(SO4)2 solution?

A: The molarity of a solution represents the concentration of the solution, which is expressed as…

Q: Describe how you would prepare the following solution: 250 mL of 0.10 M NH3 from a 14.8 M stock…

A: The law of dilution is used to determine the concentration of a diluted solution from a stock…

Q: A student needs to prepare 50.0 mL of a 1.20 M aqueous H2O2 solution. Calculate the volume of 4.6 M…

A:

Q: Calculate the amount in grams of the solute required to make 10.0 mL of a 0.15-M solution of each of…

A: Number of moles = molarity × volume(in L)  Mass = number of moles × molar mass  Molar mass of…

Q: Determine the volume of the stock solution required to make up 250.0 mL a 0.01 mol/L solution of…

A: Applying concept of molarity equation M1V1=M2V2

Q: how many grams of K2SO4 are needed to make 250 ml of a 0.150 m k2so4 solution

A: Solution The mole is associate quantity unit kind of like acquainted units like try, dozen, gross,…

Q: How many grams of Ba(OH)2 are needed to prepare 2.50 L of 0.200 M barium hydroxide solution

A:

Q: What is the molarity of 10.0 g NaOH in a 1.00 L NaOH solution? a) 10.0M

A: Given Mass of NaOH = 10.0 g Molar mass of NaOH= 40 g/mol Volume of solution = 1.0 L To find out…

Q: A solution is prepared by diluting 15.0 mL of 13.7-M phosphoric acid solution to a final volume of…

A:

Q: Calculate the volume of a 0.85M NaNO3 solution needed to prepare 25.00 mL of 0. 48M NaNO3 solution.

A: Given :  Initial concentration of NaNO3 solution = 0.85 M  Final concentration of NaNO3 solution =…

Q: Describe how you would prepare a 800 mL of a 0.57 M Pb2+from solid Pb3(PO4)2

A:

Q: Indicate the concentration of each ion present in the solution formed by mixing 3.60 grams of KCl in…

A: We have to calculate the concentration of each ion at final stage.

Q: What volume of concentrated nitric acid (16 M HNO3) will be needed to prepare 250 mL of 0.30 M HNO3?

A:

Q: calculate the number of milliliters of 3.50 M ammonium carbonate solution necessary to provide 12.5…

A: Given: Molarity=3.50 M  Mass of solute= 12.5 g The molar mass of solvent=96.09 g/mol Moles= Mass of…

Q: How many grams of H3PO4 are in 975 ml of a 4.00 M solution of H3PO4

A: 1.  Given :-  Molarity of H3PO4 solution = 4.00 M  Volume of H3PO4 solution = 975 mL To be…

Q: Calculate the final concentration of each of the following. A 53.5 mL sample of an 8.8 % (m/v) KBr…

A: The final concentration of the 8.8 % (m/v) KBr solution is to be calculated.

Q: What is the concentration (M) of sodium ions in 4.57 L of a 2.35 M Na3P solution

A: The moles of Na3P is calculated as follows,

Q: What is the final HCl concentration of 66.4 mL of 8.08 M solution diluted to 1.53 L? .351M 3.51M…

A: Given: Initial molarity (M1) of HCl= 8.08 M Initial volume (V1) of solution = 66.4 mL Final volume…

Q: A 50.0 mL sample of 6.0 M HCl is diluted to 200.0 mL.  What is the new concentration of the acid?

A:

Q: 1. How many moles of hydrochloric acid are present in 0.80 L of a solution with 0.40 M? 2. What…

A: We know that,  Molality = number of moles/volume in litre  Number of moles = mass/molar mass