How many liters of a 14 % (m/v) KOH solution would you need to obtain 50.3 g of KOH?

Q: 5. Determine how many grams of K2Cr207 would be needed to make 250 mL of a 0.10M solution. 6. How…

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

Q: How many grams of CaC l 2 should be dissolved in 500.0 mL of waterto make a 0.20M solution of CaC l…

A: Given data contains, Volume of water=500 mL=0.5 L Molarity of the solution is 0.20 M.

Q: 1. How many moles of KNO3 are needed to make 450 ml of 1.5 molar solution?

A: Given- Volume = 450 ml = 0.450 L (1L = 1000ml) Molarity = 1.5 M

Q: How many grams of NaNO3 is needed to prepare a 100 mL of 2M solution

A: Molarity is defined as number of moles of solute divide by volume of solution in liter

Q: How many grams of Mg(OH)2 are needed to make 50.0mL of a 200 M solution

A: We have to calculate how many grams of Mg(OH)2 Are needed to make 50.0 mL of a 200M solution. Given…

Q: How many equivalents are contained in a 1M solution of Mg+2?

A: Number of equivalents of a given ion in solution can be obtained by equation given below: Number of…

Q: How much CaC l 2 , in grams, is needed to make 2.0 L ofa 3.5M solution?

A: Molarity is defined as number of moles in 1 liter of solution. The molar mass of CaCl2 is…

Q: how many grams  of active ingredient are in 2L of a 5% solution

A: Given :-  %w/v = 5%  Volume of solution = 2L  To calculate :-  Mass of active ingredient (in grams)

Q: How m NaOH any milliliters Of 2.00AM NaoH2 SOlution Contains 5.25g

A: From the Mole concept: Number of moles present in the solution is the ratio of given mass of the…

Q: How many moles of KIKI are in 320 mLmL of a 5.5 MM solution of KIKI?

A: Given, moles of KI = ? Molarity of KI solution = 5.5 M = 5.5 mol/L Note: 1000 mL = 1 L Volume of KI…

Q: 5) How much water would you need to add to 10.0 ml of a 16.0 M solution in order to make a 0.050M…

A: Hello. Since multiple questions have been posted, the first question shall be only solved in this…

Q: how can you prepare 100 ml of 1% wlv sodium chloride solution as an isotonic solution?

A: Given Values: Concentration of the sodium chloride solution = 1% w/v Volume of the sodium chloride…

Q: How many mL of a KOH 2,251mol/L solution do we need in order to prepare 10,0 mL of a solution that…

A: This is a problem based on general chemistry. Here we are provided with a stock KOH solution of…

Q: How many grams of NaOH are needed to make 50mL of a 0.02g/mL NaOH solution?

A: Concentration in mass by volume can be expressed as,                 concentration = Mass of solute…

Q: Q5) what mass of (NaOH) is needed to make up 250 mL of a 0.750 mol/L solution?

A:

Q: How much potassium nitrate (KNO3) will you have to add to 100 g of water at 40°C to make a saturated…

A: Answer

Q: How many grams of H3PO4 are in 175 mL of a 3.5 M solution of H3PO4?

A: Since we know that  Concentration = number of mole / volume of solution in Liters  So to solve this…

Q: How many kg of water must be added to 20.0g of NaOH to make a 0.30 m NaOH Solution? The molar mass…

A: Given: The mass of NaOH is 20.0 g. The molality of solution is 0.30 m. The molar mass of NaOH is…

Q: How many liters of a 0.75 M solution can be made with 75 grams of lead (II) oxide PbO?

A: Given  Molarity of solution = 0.75 M or 0.75 mole/Liter Mass of PbO      = 75 gram Volume in Liter…

Q: How many moles of Na2CO3 are in 10 mL of a 2M solution?

A: Molarity is another standard expression of solution concentration. A 1 molar (M) solution will…

Q: How much water (in dL) would you need to add to 140 dL of a 9.4 g/dL solution of Mg(OH)₂ to make it…

A: Given: initial solution M1 = 9.4 g/dL initial volume V1 = 140 dL final solution M2 = 2.5 g/dL we…

Q: Calculate number of grams required to prepare: a. 250. mL of a 1.2M(NH4)2SO4 solution. b. 1.50…

A:

Q: What is the molarity of a solution made by dissolving 0.50 moles of KI in enough water to make 2.0 L…

A: Molarity of a solution is the no of moles of solutes dissolved in a given volume  of solution.

Q: (2) Which of the following solutions (solute in a solvent) has i (A) Vitamin C in water (C) NaOH in…

A: 2) An ion-dipole force is the intermolecular force of attraction between a charge ion (cation or…

Q: Calculate the number of grams of Sodium Acetate needed to make 50mL of a 0.175 M aqueous solution.

A:

Q: What is the volume (in liters) of a .20M solution that contains .30 moles of Na2SO4 dissolved in it?

A:

Q: 10. What is the g% concentration of a 180mM NaCl solution?

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: How    many µl    of    20%    SDS    must    be    added    to 5    ml    of    water to    make…

A:

Q: If you had only 23 g of KOH remaining in a bottle, how many milliliters of 10.0% 1m/v2 solution…

A: Introduction: Molarity: Molarity is commonly used in chemistry to express the concentration of…

Q: What volume of 1.2M solution will have 8.4g of nitric acid?

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: How many liters of a 0.0 550 M KCl solution containing 0.163 moles of KCl

A:

Q: 5. Describe how 100 mL of a 0.10 mol/L NaOH solution would be made.

A: The formula to calculate Moralrity (M):   M= no.of moles/ Volume (in liters)   so, substituting in…

Q: what is the molarity of a solution made of 50g of naoh dissolved in 500ml?

A: Given : Mass of NaOH = 50 g And volume of solution = 500 mL = 0.5 L…

Q: 2. How many grams of KOH are required to make 500 mls of a 3.5 M KOH solution?

A:

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

A: The number of mol of solute (N) present in V mL of a solution with molarity equal to C (M) is…

Q: How many grams of water are necessary to create a 15.0% (m/m) sodium bicarbonate (NaHCO3) solution…

A: The required mass of water to prepare 15.0 % m/m of NaHCO3 is determined by equation (1) where…

Q: a 0.500M acid solution needs to be diluted to 0.5 L with a concentration of 0.150M. how many liters…

A:

Q: how many grams of NaCl must be added to 2.00mL of water to make a 85.5M solution?

A: Molarity = 85.5 M volume of water = 2.00 mL

Q: How many mL of 0.10 M NaOH solution contain 3.0x10^-3 mol NaOH?

A:

Q: How many grams of sodium hydroxide are required to make 150 mLs of a 0.184 M solution?

A: Molarity of the solution is defined by the ratio of the number of moles of solvent to the volume of…

Q: of a 12M solution are nee

A: Molarity is a useful term for finding out the concentration. It is defines as number of moles of…

Q: How would you prepare the solution 50.0 g of 0.45 M NaOH (Assume that the density of the solution is…

A:

Q: how many liters of a 2.0M sodium bromide solution are needed to make .2L of a 0.50M solution of…

A:

Q: How do you prepare 0.05 N, 500 ml KOH solution?

A: Molar mas of KOH is 56.10gm/mole. As equivalence of KOH is 1,so molarity is equal to normality in…

Q: How many liters of a 0.70 M HCl solution are necessary to obtain 85 g of HCl.

A:

Q: How many grams of KOH would be needed to make 50.0 mL of a 3.00 M KOH solution?

A: Given, Volume of solution = 50.0 mL Molarity = 3.00 M We will use the formula, Molarity = Moles of…

Q: How many liters of a 34 % (m/v) KOH solution would you need to obtain 58.5 g of KOH?

A:

Q: How many grams of H3PO4 are in 321ml of a 1.60 M solution of H3PO4?

A: Since molarity = moles of solute / Volume of solution in L in the above solution solute is H3PO4…