Consider a 0.95 M solution of NaCl (molar mass = 58.44 g/mol). How many moles of NaCl are in 163.5 mL of the solution? Do not put units in your answer. Do report your answer with correct significant figures.

Q: Calculate the volume in milliliters of a 8.9 mol/L silver perchlorate solution that contains 75.0 g…

A: Molarity of silver perchlorate solution = 8.9 mol/L =8.9 M

Q: A student wants to make a 0.600 M aqueous solution of barium sulfate, BaSO4, and has a bottle…

A: final volume = 85.7 mL

Q: A mass of 105 g KCl is dissolved in 650 grams H2O. What is the concentration of this solution…

A: Mass percentage = weight of solute Weight of solution ×100

Q: In the laboratory you are asked to make a 0.434 m calcium iodide solution using 375 grams of water.…

A: Given information,   0.434 m calcium iodide solution   Mass of water = 375 grams = 0.375 kg

Q: A chemist prepares a solution of calcium sulfate  CaSO4  by measuring out  0.341g  of calcium…

A: The solution is as follows :

Q: What volume of stock 15 M HCI would be required to prepare 250 mL of a 3.0 solution? (dilution)

A: To calculate volume of stock solution of 15 M HCl required will be calculated by using "Dilution…

Q: Calculate the molarity of a solution prepared by dissolving 12.50 grams of NaNO3 in 250. mL of…

A:

Q: 3.0 mL of an 11.65 M HCl solution is diluted until its molarity is 0.250 M. What is the volume of…

A: Given data contains, Initial volume is 3.0 mL. Initial molarity is 11.65 M. Final molarity is 0.250…

Q: Determine the molarity of a solution prepared by dissolving 23 g of potassium dichromate in 227 mL…

A:

Q: Calculate the molarity of a solution of 42.64 g of aluminum nitrate, Al(NO3)3, in 1260 mL of…

A: Molarity =no. of moles of soluteVolume of the solution in litre  no. of moles =given massMolar mass

Q: If you have weighed out 5.84 g of NaCl, what would be the total volume of a 1.0 M solution?

A:

Q: How many moles of NaCl are in 4,656 mL of a 4.38 M solution? Report your answer with 3 decimal…

A: Molarity = Number of moles / Volume of solution in litre. 1 litre = 1000 mL

Q: 1) What is the concentration in g/mL and g/L of a solution made up of 28g KBr in 88 mL of solution?…

A: Here we are required to find the concentration of Kbr solution in g/ml and g/L units

Q: How many moles of NaCl are in 4,770 mL of a 3.71 M solution? Report your answer with 3 decimal…

A:

Q: a chemist wants to make 5.5 L of a 0.300 M CaCl2 solution. What mass of CaCl2 (in g) should the…

A: Given : Concentration of CaCl2 = 0.300 M And volume of solution = 5.5 L

Q: How many grams of NaOH would you need to make 3,243 mL of a 7 M NaOH solution (m.w. = 40.00 g/mol)?…

A: Given, volume = 3243 ml = 3.243 L Molarity = 7 M  Molar mass of NaOH = 40.00 g/mol

Q: What mass of water is necessary to prepare each of the following solutions? Express your answers…

A:

Q: How many moles of ammonia are in 500. mL of a 2.25 M aqueous ammonia solution? Find the numerical…

A: we are  required to find the number of moles of ammonia from molarity and volume

Q: How many grams of copper sulfate would you need to make 9 L of a 2 M copper sulfate solution (m.w. =…

A: Molarity = Number of moles of solute, molvolume of the solution in Lmoles =  mass in g Molecular…

Q: A student wants to prepare a 1.5 M NaCl solution. How many liters of solutions can be made if the…

A:

Q: Commercial hydrochloric acid (HCl) has a concentration of 12.1 M. What volume of the commercial HCl…

A: Since we know the final volume and concentration of the HCl solution as 250 ml and 3 M Hence final…

Q: If a student prepares 10 liters of a 0.01M NAOH solution by starting with 25 mL of a stock solution,…

A:

Q: You need to prepare 343 mL of a 5.00 x 10 M CuSO4 solution from a 7 M stock solution. How much…

A:

Q: How many mL of concentrated hydrochloric acid (16.0 M) is required to prepare 251 ml of 6.00 N…

A: The question is based on the concept of solutions. we have been given a stock solution and we have…

Q: How many moles of ammonia are in 375. mL of a 2.25 M aqueous ammonia solution

A:

Q: there are_____ moles of solute in 800 milliliters of a 1 solution

A: As,the question is incomplete still I think that instead of 1 solution it should have been 1M…

Q: Maggie filtered out a sample of copper (II) chloride, CuCl2 from a local pond, and found its mass to…

A: Molarity (M) :-  The number of moles of solute present in dissolved state in one litre of solution…

Q: A chemist needs exactly 2 moles of NaOH to make a solution. What mass of NaOH must be used

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: "How many grams of copper (II) fluoride are needed to make 6.7 L of a 1.2 M solution? Make sure to…

A: Molarity of the solution = 1.2 M Volume of the solution = 6.7 L

Q: A solution of calcium chloride CaCl2 contains 16grams of solute in 188 milliliters of solution what…

A: Molarity is a concentration term that is defined as the number of moles of solute dissolved per…

Q: 1. How many moles of potassium chloride, KCl, are in 35.0 g of KCl. 2. Enter your answer with both…

A: 1.) Given  mass of KCl = 35.0 g    Required data - molar mass of KCl = 74.5 g/mol   Formula used…

Q: A 0.056 mol/L Na2CrO4 solution contains 9.100 g NaCrO4- What is the volume of the solution

A:

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: Since the moles of copper(II) sulfate is coming from the copper(II) sulfate stock solution only…

Q: If concentrated HCl contains 439 g of HCl per 1 liter, what is the molarity?

A: Number of moles of HCl is calculated as, Number of moles = MassMolar mass…

Q: Find the percent by mass of NaCl in a 1.35 M NaCl solution if the density of the solution is 1.05…

A: Given, molarity of NaCl = 1.35 M = 1.35 mol/LThis means that there are 1.35 moles of NaCl in 1 L or…

Q: Express your answer with three significant digits. Do not include units! g/mol A sample solution has…

A: According to the question we have a sample of solution whose concentration is given which is, The…

Q: Choose the correct numerical value for the molarity from the response list for a solution using 10.0…

A:

Q: Suppose 0.867g of zinc bromide is dissolved in 300.mL of a 19.0m M  aqueous solution of potassium…

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

Q: If you have a 4.32 M solution of magnesium sulfide (MgS), how many moles of solute are in 1.00 L of…

A: Introduction The moles of any particular solute can be easily calculated if we are provided the…

Q: What is the molarity (M) of NaCl in a solution in which 5.00 grams of NaCl is dissolved in 800. mL…

A:

Q: Calculate the molarity (to at least three significant digits) of a solution created when 103 mL of a…

A:

Q: A 7.91 mass % aqueous solution of ethylene glycol (HOCH2CH2OH) has a density of 1.36 g/mL. Calculate…

A: Density is defined as mass per unit volume. Mathematically, it is expressed by equation (1).Molarity…

Q: How many grams of copper sulfate would you need to make 4 L of a 6 M copper sulfate solution (m.w. =…

A: Given: Volume of CuSO4 = 4.0 L Concentration of CuSO4 = 6.0 M Molar mass of CuSO4 = 160.0 g/mol

Q: How many moles of NaCl are in 2,281 mL of a 9.58 M solution? Report your answer with 3 decimal…

A:

Q: Assuming the concentration of a solution is 0.457 M, what volume of this solution contains 101.2 g…

A:

Q: Determine the mass (in gg) of each NaClNaCl solution that contains 1.3 gg of NaClNaCl. Express your…

A: Total mass of solution can be determined by help of Following formula -  Percentage mass/100 = mass…

Q: How many grams of sucrose (molar mass = 342.3 g/mol) are needed to make 550.0 mL of a 0.31 M…

A:

Q: Suppose 1.70 g of sodium chloride is dissolved in 50. mL of a 0.50 Maqueous solution of silver…

A:

Q: The concentration of a water solution of NaCl is 2.48M, and it contains 806g of water. How much NaCl…

A: