What is the molarity of a solution made by dissolving 15.0 g of NaOH (Molar Mass= 40.0:g) in enough water to make 250 ml of solution?

Q: What is the molarity of a solution composed of 6.47 g of potassium iodide (KI) dissolved in enough…

A: The given data contains, mass of potassium iodide = 6.47 g. Volume = 0.173 L.

Q: What is the molarity of a solution prepared by dissolving 4.19 g of sodiumiodide in water and…

A: The moles of solute per litre of solution is known as molarity or molar concentration, and it may…

Q: Calculate the approximate mass of NaOH required to prepare 500 mL of a 0.125 M NAOH solution.

A: Solution :      The molarity of the solution is defined as the number of moles of solute dissolved…

Q: What is the concentration (M) of a NaCl solution prepared by dissolving 9.3 g of NaCl in sufficient…

A: Solution: By the definition of molarity, it is the ratio of moles of solute present in given litre…

Q: Determine the Molarity of a solution created by dissolving 180 grams of CaCO3 into 250 mL of…

A:

Q: How many Liters of solution do you need if you begin with 20 moles of NaCl and want to make a 5…

A: The molarity of a solution is the number of moles of solute dissolved per liter of solution. It is…

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

A:

Q: What is the molarity of a solution of chlorine and water that contains 21.6 L of water and 14.1…

A: We know that ; Molarity = moles of Solute / volume of solution in L By this we can find the Molarity…

Q: O How many grams of a 15.2 % NAOH solutions are required to raise the concentration of a 150 g of an…

A: Given: Mass of initial solution = 150 g. Concentration of NaOH in initial solution (%(m/m)) = 8.4 %…

Q: 1. How many moles of potassium nitrate are required to make 550 ml of a 2.1M solution? mol 2. If…

A: 1) volume of solution = 550 mL  {10-3mL = 1L}     volume of solution = 550 × 10-3 L = 0.550 L…

Q: What mass of sodium hydroxide (NAOH, molar mass = 40.0 g-mol-2) is needed to make 100.0 mL of a…

A: Number of moles of any substance is given by the formula-Molarity x Volume(in liters) Now we proceed…

Q: If 11.5 mL of stock hydrofluoric acid are diluted to 500.0 mL, what is the molar concentration of…

A: A stock solution is a concentrated solution prepared and stored in laboratories, that can be later…

Q: What is the molarity (M) of a hydrochloric acid solution containing 12.00 g in 1.000 Liter of…

A: Molarity is defined as “the number of moles of solute present in per litre of solution”. It is…

Q: What is the concentration in Molarity of  solution if 10.0 g of KI is dissolved in enough water to…

A: Given: 10.0 g of KI is dissolved in enough water to give 250.0 mL of solution.

Q: If 33.6 grams of NaOH are dissolved in enough water to make 2.0 liter of solution, what is the…

A:

Q: If 22.4 grams of NaOH are dissolved in water to make 500.0 ml of solution, what is the molarity of…

A:

Q: What is the molarity of a solution prepared by dissolving 6.68 g NaCl in 502 mL of solution?

A:

Q: How many grams of KNO3 are there in 198 grams of an aqueous solution that is 11.2 % by weight KNO3?

A: Mass percentage of solute = mass of solute ( KNO3) ×100mass of solution  11.2 = mass of solute(…

Q: 1)How many molecules of HCl are in 175 L of a 3.50 M solution? 2) What is the molarity of a…

A:

Q: If 0.25 L of a 6.8 M HNO₃ solution is diluted to 2.0 L, what is the molarity of the new solution?

A: Given, M1=6.8 MM2=?V1=0.25 LV2=2 L

Q: If 25.0 mL of 6.00 M HCl solution is diluted to 2.00 L, what is the molarity of the new solution?

A: For the given HCl solution: The initial volume, V1= 25.0 mL The initial concentration, M1=6.00 M The…

Q: What is the molarity of a solution in which 50 g of NaOH (molar mass 40.00 g/mol) is dissolved in…

A:

Q: What is the molarity of a solution in which 7.1 g of sodium sulfate is dissolved in enough water to…

A: Weight of sodium sulfate = 7.1 gm Volume = 100 ml = 0.100 L (1L = 1000 ml)

Q: 1. What is the molarity of a solution in which 85.5 g NaCl is dissolved in 1.5 L of water? 2. What…

A:

Q: If 20.4 g of lithium chloride (LiCl) is completely dissolved in 1.80 L of water, what is the…

A: Molar mass of LiCl = 42.394 g/mol Mass of LiCl = 20.4 g Volume of water or solution = 1.80 L

Q: If 10.7 grams of NH4Cl is dissolved in enough water to make 800 mL of solution, what will be its…

A:

Q: How many grams of solute are needed to make 5.00 × 102 mL of 0.445 M CH3OH?

A: Given,Molarity = 0.445 MVolume = 5.00 x 102 mL

Q: If 55.6 grams of NaOH are dissolved in water to make 3.50 liter of solution, what is the molarity of…

A: This question belong to some basic concept of chemistry that is mole concept. Molality of the…

Q: Calculate the molarity of a solution made by dissolving 0.0915 mol Na2SO4 in enough water to form…

A: The molarity (M) of a solution is defined as the number of moles of solute present per litre of the…

Q: what is the molarity of a solution prepared by dissolving 13.4 g of sodium iodine in 881 ml ?

A:

Q: What is the concentration (M) of a NaCl solution prepared by dissolving 7.2 g of NaCl in sufficient…

A:

Q: How many grams of sodium hydroxide must be dissolved in 200 g of water to produce a 4.00% by mass…

A: Given data: Mass of water = 200 g Concentration of solution = 4% by mass  Given data: Mass%=Mass of…

Q: What is the molarity of a solution made from dissolving 5.0 moles of NaCl in 350 mL of solution?

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

Q: What is the molarity of a solution prepared by dissolving 26.2 g of NaNO3 in 500.0 mL of water?

A: Given, Mass of NaNO3 dissolved in water = 26.2 g Volume of water = 500.0 mL       Required,…

Q: The % m/m of a solution made by dissolving 6.00 g NaCl to make 200. g of solution is _______% m/m.

A: The term molarity is used to express the number of moles of solution which are dissolved in one…

Q: Calculate the molar concentration of a solution of Li2SO4 prepared by dissolving 71.8 g of Li2SO4 in…

A: Given data,71.8 g of Li2SO4 is dissolved in water and make 632 ml solution. Molar mass of lithium…

Q: What is the molarity of a solution made from dissolving 3.0 moles of NaCl in 250 mL of solution?

A:

Q: If 13.9 grams of NaOH are dissolved in water to make 250.0 ml of solution, what is the molarity of…

A:

Q: What is the molarity of a solution made by dissolving 1.25 mol of HCI in enough water to make 625 mL…

A: Given :-  Number of moles of HCl = 1.25 mol  Volume of solution = 625 mL  To calculate :-  Molarity…

Q: if 25 ml of water was added to 125 ml of a 0.15 m naoh solution, what will the molarity of the…

A: Introduction: Molarity: Molarity express the concentration of solution. It is defined as the number…

Q: Calculate the percent by mass concentration of a solution prepared by dissolving 32.5 g of NaOH in…

A: The mass percent of a solution can be expressed as follows: Mass percent  =  Mass of soluteMass of…

Q: Calculate the molar concentration of a solution of Li2SO4 prepared by dissolving 60.8 g of Li2SO4 in…

A: Given: Mass of lithium sulfate=60.8 g Molar mass of lithium sulfate = 110 g/mol Volume of the…

Q: If 12.20 g of NaOH are dissolved in enough water to make 900.0 mL of solution, what is the molarity…

A:

Q: If 15.00 mL of 2.500 M NaOH is diluted to a volume of 200.0 mL by adding water, what is the molarity…

A:

Q: If 45 mL of water are added to 250. mL of a 0.75 M K2SO4 solution, what will the molarity of the…

A:

Q: What is the molarity of a solution made by dissolving 3.75 x 10–2 g of NaHCO3 in enough water to…

A: Given information,    Mass of NaHCO3 = 3.75 x 10–2 g    Volume of solution = 200 mL = 0.200 L

Q: What is the molarity of a solution prepared by dissolving 153.6 g Nal enough water to make 425 mL of…

A: Given  weight of NaI = 153.6 g   volume of solution = 425 mL Molarity = ?

Q: What is the molarity of a solution prepared by dissolving 3.50 mol NaCl in enough water to make 1.50…

A: Given: Moles of NaCl=3.50 mol  The volume of the solution = 1.50 L Molarity is defined as the number…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.