You have two solutions of sodium chloride. One is a 2.00 M solution, the other is a 5.00 M solution. You have much more of the 5.00 M solution, and you add the solutions together. Which of the following could be the concentration of the final solution? a. 4.60 M b. 3.50 M c. 2.60 M d. 7.00 M e. 8.30 M

Q: 550. mL of 2.30 M NaOH from 8.20 M NaOH

A: N1V1=N2V2

Q: Calclate the grams of NaCl contained in 733.7 milliliters of a 0.870 M solution of NaCl. A. 32.0 B.…

A: Provided volume (V) of NaCl=733.7 ×10-3 Provided Molarity (M)= 0.870M Molar mass of NaCl= 58.44g/mol…

Q: A student combined 45.3 mL of a 0.549 M calcium nitrate Ca(NO3)2 solution with 88.20 mL of a 1.321 M…

A:

Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the final…

Q: How many grams of solute are contained in each solution? a. 520 mL of a 0.23 M NaNO3 solution: g…

A: Molarity = number of moles of solute/volume of solution (L)  Number of moles = molarity × Volume (L)…

Q: you have a 1.250 M HCl solution and you need to make 500.0 mL's of 0.1000 M HCl solution. What…

A: Consider the given information is as follows; The initial concentration of HCl M1 = 1.250 M The…

Q: 40.00 mL of 1.50 M acid is added to 100.00 mL of water, what is the final concentration (molarity)?…

A: To find: Concentration of acid when 40.00 mL of 1.50 M acid is added to 100.00 mL of water.

Q: A 6.0 M solution of HCI is diluted to 1.0 M. How many milliliters of the 6.0 M solution would be…

A: Given: Initial molarity of HCl solution = 6.0 M Final molarity of HCl solution = 1.0 M Final volume…

Q: A 1:20 dilution is done with a 0.2500 M Na,SO4 solution. How many mL of the 0.2500M are required to…

A:

Q: 16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a…

A:

Q: A laboratory technician decides to prepare a 50.0 ml of a 0.5 M solution of HCI from a 32.0% stock…

A: The objective of this question is to calculate the dilution factor for preparing a 50.0 ml of a 0.5…

Q: 235 mg of magnesium chloride is added to 125 mL of water. What is the concentration of ions in the…

A: Molarity (M): Molarity is number of moles of the solute present in the one liter of the solution.…

Q: A 0.300 M solution of hydrochloric acid is prepared by adding some 1.50 M hydrochloric acid to a 500…

A: On dilution, the number of moles of acid does not change and the number of moles of acid in 500 mL…

Q: 40.0 grams of NaOH was dissolved in enough water to yield 500. ml of solution. What is the molarity…

A: Given,  Mass of NaOH = 40.0 g Volume of a solution = 500. mL The molarity of a solution is:

Q: In the laboratory, a student adds 46.1 mL of water to 21.0 mL of a 0.779 M perchloric acid solution.…

A:

Q: How many grams of Mg3(PO4)2 are needed to make 3.000 L of a 2.500 M solution ? The GFW for magnesium…

A: The GFW of Mg3(PO4)2 = 262.87g

Q: What volume of a 0.352 M hydroiodic acid solution is required to neutralize 13.2 mL of a 0.185 M…

A: Balanced Reaction 2 HCl (aq) +Ba(OH)2 ---> BaCl2 (aq) + 2H2 O(l) This is an acid base reaction,…

Q: How many total species there are in sodium citrate

A: Sodium citrate is the sodium salt of citrate ion.

Q: 35.0 mL of 0.255 M HNO3 is added to 45.0 mL of 0.660 M Mg(NO3)2. What is the concentration of…

A: Volume of HNO3 = V1 = 35.0 mlMolarity of HNO3 = M1 = 0.255 MVolume of Mg(NO3)2 = V2 = 45.0…

Q: Calculate the number of moles of sodium hydroxide present in 26.80 mL sample of a 0.315 M solution.…

A: Given : Molarity of sodium hydroxide solution = 0.315 M  Volume of sodium hydroxide (NaOH) = 26.80mL…

Q: Determine the molarity of the solution when 0.308 g of silver nitrate is dissolved in 12.0 mL of…

A: molarity of a solution is defined as no of moles of solute devided by volume of solution in liter.

Q: What is the concentration of a solution formed by diluting 25.0 mL of a 3.2 M NaCl solution to 135.0…

A:

Q: A solution with a total volume of 750. mL contains 37.1 g Mg(NO3)2. Determine the concentration of…

A:

Q: [References) Use the References to access important values if needed for this question. In the…

A:

Q: What volume of each of the following acids will react completely with 25.00 mL of 0.200 M HCl? a.…

A: We have to find volume of base that react with 25.00 mL of 0.200 M HCl a. 0.100 M NaOH b. 0.0500 M…

Q: if you want to make 1000.0 mL of a 0.150 M solution starting with a standard solution of 0.550 M,…

A:

Q: Consider sodium sulfate. a. Classify this compound as a strong electrolyte, a weak electrolyte, or a…

A: Electrolytes are classified into 3 categories as, 1) Strong electrolytes are those species which…

Q: 15. The riboflavin concentration in the unknown powder solution is 52.8 ppm. The total volume of the…

A:

Q: II. Write a procedure with diagrams (Lab diagrams showing lab equipments) for the preparation of the…

A: A numerical problem based on concentration, which is to be accomplished.

Q: A 10.0 g of Na2CO3 (106.0 g/mol) is dissolved in 75.0 mL of 0.300 M NaOH. What is the molarity of…

A: The mass of Na2CO3 is = 10.0 g The volume of the solution is = 75.0 mL The molarity of NaOH is =…

Q: B1. What is the concentration of sodium ions if 0.20 moles of sodium sulfate are dissolved in water…

A:

Q: What is the final concentration of the nitrate anion?

A: Number of moles = molarity × volume(in L)  Final concentration of Nitrate anions = total moles of…

Q: of a solution of NaCl made from 116.0 g in 2000.0 mL?

A: Mass of NaCl = 116.0 g  Volume of solution = 2000.0 mL    = 2000/1000 = 2.0 L Molar mass(MM) of NaCl…

Q: You wish to make a 0.213 M hydrobromic acid solution from a stock solution of 3.00 M hydrobromic…

A: Given that: Molarity of stock solution of Hydrobromic acid (M1) = 3.00M Molarity of hydrobromic…

Q: 10. Describe, using words and calculations, how to get 500.0 mL of a 0.10 M NaOH solution from a…

A: Dilution formula given as M1V1 = M2V2 Where M1 = molarity of stock solution  V1= volume of stock…

Q: For the following solutes, predict whether carbon tetrachloride, CCl4, or methanol, CH3OH, is  a…

A: The solubility of a compound in water is an important factor that determines its potential use in…

Q: The end point of a titration of Acetic Acid (in vinegar) with NaOH was reached when 23.80 mL of a…

A: Given : Concentration of NaOH = 0.100 M Volume of NaOH solution required = 23.80 mL = 0.0238 L…

Q: What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in…

A: Molarity of a solution can be determined by dividing the number of moles of solute by volume of the…