Calculate the molarity of each of the following solutions.   (a) 7.98 g of methanol (CH3OH) in 1.50×102 mL of solution:  _______ mol/L   (b) 9.56 g of calcium chloride (CaCl2) in 2.20×102 mL of solution: ________mol/L   (c) 7.29 g of naphthalene (C10H8) in 85.2 mL of benzene solution:  _______mol/L

Q: Suppose 2.04g of sodium bromide is dissolved in 200.mL of a 0.10 M aqueous solution of silver…

A: The number of moles of AgNO3 in 0.10M 200mL solution (n1) is calculated usingb equation (1) in which…

Q: 7. If all the water in 430.0 mL of a 0.45 M NaCI solution evaporates, what mass of NaCI will remain?

A: 7)  Given, Molarity of the NaCl solution = 0.45 M = 0.45 mol/L Volume of the solution = 430.0 mL =…

Q: A student prepares a 250.0 ml stock solution containing 10.41 g of calcium chloride. a. What is the…

A:

Q: 2. What is the volume, in milliliters, of a 6.0 M H2SO4 (aq) solution that contains 3.60 moles of…

A:

Q: 3. You receive a request to manufacture a stock solution of magnesium chloride, so that when it is…

A: We have to determine the weight of magnesium chloride requires to prepare solution of magnesium…

Q: What is the molarity of Na+ in a solution of NaCl whose salinity is 5.6 if the solution has a…

A: Given,Density = 1.03 g/molSalinity = 5.6Molar mass of sodium chloride = 58.44 g/mol

Q: You are given 100.0 mL of a 2.0 M solution of KOH. What would be the molarity of the solution if it…

A: Concentration may be measured using various units. The solute concentration of a solution is may be…

Q: If we diluted 12.5 mL of a solution to 500 mL, and its molarity is determined to be 0.125. What is…

A: ***Note:- its molarity is determined to be                                0.125 M ( unit is missed…

Q: A solution is made by adding 71.2g of NaS to water until the solution volume is 500.0mL. What is the…

A: Given :-  Mass of NaS = 71.2 g  Volume of solution = 500.0 mL  To calculate :-  Molarity of solution…

Q: Physiological saline is used for intravenous infusions (IVs) and is 0.155 M NaCl. To prepare 2…

A:

Q: If 750. mL of a certain solution contains 50.0 g Na2SO4, what is the sodium ion concentration,…

A: Molarity of a solution is equal to the number of moles of solute present in one liter of solution.

Q: What is the molarity of a 10.0 %(m/m) glucose (C6H12O6) solution if the density of the solution is…

A:

Q: A throat spray is 1.40% by mass phenol, C6H5OH, in water. If the solution has a density of 0.9956…

A: The term molarity or concentration has been defined as the ratio of number of moles of the solute to…

Q: If 75.00 mL of 5.00 × 10–3 M CuSO4.5H2O is mixed with 25.00 mL of 2.50 × 10–3 M CuSO4.5H2O, what is…

A: The given data is as follows: The concentration of CuSO4.5H2O solution M1=5.00×10-3 M The volume of…

Q: Consider the following reaction: Pb(NO3)2 (aq) + 2N2CI (aq) --> PbCl2 (s) + 2NANO3 (aq) How many mL…

A: According to the balanced equation : Pb (NO3) 2 + 2 NaCl --> PbCl2 + 2 NaNO3 We can say that, 2…

Q: If 7.14 g of CuNO3 is dissolved in water to make a 0.590 M solution, what is the volume of the…

A: Given data: mass of CuNO3 : 7.14 gm Molarity : 0.59 M

Q: If water is added to 50.0mL of 1.20M KCI until the total volume is 150.ML, what is the molarity of…

A: Given:M1 = 1.20 M.V1 = 50.00 mL.V2 = 150.0 mL.

Q: The effluent water from a industry has the following composition. (1) If the effluent water contains…

A: Answer :- 0.054 M  Molarity = 0.054 M…

Q: Hydrochloric acid reacts with strontium to produce strontium chloride and water. If 35.3 ml of…

A: Given,  Volume of Hydrochloric acid = 35.3 mL  Volume of Strontium hydroxide = 85.5 mL  Molarity of…

Q: Calculate the molarity of each of the following solutions.   Part 1     See Hint See Periodic…

A: as per Q&A guidelines I solve first three part of question,  because it comes under multiple…

Q: Ethylene glycol is the primary component in antifreeze. How many grams of ethylene glycol…

A: Volume of solution = 163 mL  Volume of solution in L = 0.163 L  Molarity of solution = 3.108 M  We…

Q: If 10.0 mL of a 2.50 M KBr solution was diluted to 250. ml, what is the molarity of the solution?

A: The number of moles of a solute per liter of solution is measured in molarity, which is a unit of…

Q: Concentrated hydrochloric acid is made by pumping hydrogen chloride gas into distilled water, if…

A: Given data: Mass = 439 g  Volume = 1 L Molar mass of HCl = 36.4609 g/mol.

Q: How many milliliters of a 6.00M NaOH solution are needed to provide 0.350 mil of NaOH?

A:

Q: to the image below 3. Which of the following best describe the solution to your final answer in…

A:

Q: A vinegar solution contains 5.11% acetic acid. Its density is 1.007g/mL. What is its molarity?

A: The concentration of acetic acid in vinegar solution is = 5.11 % The density of the solution is =…

Q: What is the molarity of a solution in which 71.37 grams of sodium nitrate, NaNO3 are dissolved in…

A: Molarity of solution is defined as numbers of moles of solute dissolved per litre of solution.

Q: If 7.06 g of CuNO3 is dissolved in water to make a 0.470 M solution, what is the volume of the…

A: We have 7.06 g of CuNO3 dissolved in water to make a 0.470 M Solution, we have to calculate the…

Q: What volume (in mL) of 0.429 mol/L sodium hydroxide, NaOH (aq), is needed to completely neutralize…

A: Given Concentration of NaOH = 0.429 mol/L Concentration of HCl = 0.183 mol/L Volume of HCl = 74.5 ml

Q: DinuLLON Process of dilution: add solvent to conc, soln, "concentrated" solution of solute X…

A: Molarity is a concentration term which is used to define the concentration of the solution. Molarity…

Q: Q1: A solution containing 10 mmol CaCl, is diluted to 1 L. Calculate the number of grams of…

A:

Q: In the standardization of a solution of NaOH against 2.508 grams of oxalic acid (H2C2O4•2H2O), 42.53…

A: An acid exactly neutralizes the same number of equivalents of base and vice-versa. milliequivalents…

Q: Suppose 8.15 g of potassium bromide is dissolved in 50. mL of a 0.60 M aqueous solution of silver…

A:

Q: What is the molarity of a solution made by dissolving 4.88 g of KF in 423 mL of water?

A: Molarity of a given solution is defined as the total number of moles of solute per litre of…

Q: Enter your answer in the provided box. Sodium carbonate (Na,CO3) is available in very pure form and…

A: Mass of Na2CO3 = 0.266 g  Molar mass of Na2CO3 = 106 g /mol  Volume of HCl = 25.3 mL = 0.0253 L…

Q: If 5.94 g of CuNO3 is dissolved in water to make a 0.540 M solution, what is the volume of the…

A:

Q: What is the molarity when 41.5 g Glucose (C6H12O6) is dissolved in 252 mL Water?

A: Given: Volume of water = 252 mL = 0.252 L                                             (Since 1 L =…

Q: a. What is the mass percent of NaCl if 6 grams of NaCl dissolved in 123 grams of solution?  b. What…

A:

Q: What is the molarity of concentrated acetic acid if the solution contains 40% acetic acid by mass…

A: Molarity of a solution is equal to the number of moles of solute per liter of the solution.

Q: A student uses a pipette to dilute 1.00 mL of a standard iron solution to 50.0 mL. If the µg what…

A:

Q: What volume (mL) of the sweetened tea described in the problem below contains the same amount of…

A: Molarity is the no. Of miles of solute in 1 L of solvent.

Q: Isotonic saline solution has a mass % NaCl concentration of 0.900 %. Assuming its density is 1.00…

A: Given, Density of isotonic solution = 1.00 g/ml Mass percent of NaCl = 0.900 % 0.9 % means 0.9 g of…

Q: If 2.94 g of CUNO, is dissolved in water to make a 0.740 M solution, what is the volume of the…

A: Given, the amount of CuNO3 =2.94 gand the molarity of solution =0.740 Mwe are asked to calculate to…

Q: Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory as a…

A:

Q: What is the molarity of a solution prepared by dissolving 2.393E1 grams of NaCl in water to make a…

A: Mass of NaCl = 2.393 × 10-1 gram =0.2393 g Molar mass of NaCl = 58.44 g/mol Volume of NaCl = 1.11 ×…

Q: 3. A saline solution contains 0.90 g of NaCI per 100 mL of solution. What is its molarity?

A: Given: Mass of NaCl= 0.90g Volume of solution= 100 mL= 0.1L To find: The molarity of the solution

Q: If 55.8 mL of BaCl, solution is needed to precipitate all the sulfate ion in a 760 mg sample of…

A: Given : Volume of BaCl2 solution used = 55.8 mL = 0.0558 L…

Q: If 0.4350 g  of sodium oxalate, Na2C2O4, requiresof a 41.71 mL  KMnO4 solution to reach the end…

A: Reaction between MnO4- and oxalate is given - Number of sodium oxalate reacted is calculated :-

Q: If a saline solution contains 0.5 moles of NaCl in exactly 0.1 L of solution, what is its molarity

A: The molarity (M) of the saline solution is determined by equation (1) where n is the number of moles…