Calculate the molarities of the following solution: 1.50 grams of NaOH in 345 mL of water

Q: How much oxalic acid dihydrate, in grams, is needed to prepare 728 mL of a 0.829 M solution? Oxalic…

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Q: Calculate the molarity of each of the following solutions.  0.450 mole of urea (CH4N2O) in 2.50 ×…

A: The molarity is given by the formula  as follows: Molarity=MoleVolumeL

Q: What volume, in milliliters, of a 0.160 M solution of KCl contains 2.80 gof the compound? Express…

A: Given: Molarity= 0.160 M  Mass of KCl given= 2.80 g  To find:  Volume in mL = ?

Q: What is the molar concentration of a lidocaine solution prepared by diluting 15. mL of a 2.0 M…

A: Given -> Initial volume (V1)= 15 ml  Initial concentration= (M1)= 2.0 M Final volume= (V2)= 25 ml…

Q: uppose 7.94 g of ammonium sulfate is dissolved in 100. mL of a 0.70 M aqueous solution of sodium…

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Q: Calculate the following quantity: molarity of a solution prepared by diluting 56.27 mL of 0.0351 M…

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Q: If 3.00 grams of KOH (56.1 g/mol) are dissolved in 80.0 mL of water, what is the molarity of the…

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Q: Dilute solutions of NaHCO3 are sometimes used in treating acid burns. How many milliliters of 0.100…

A: The volume of the solution at the initial V1 is 750 mL. The molar concentration of the solution at…

Q: A Chem 1225 student needed 28.5 mL of potassium hydroxide solution that she prepared to titrate…

A: Given, Note: formula of KHP (Potassium hydrogen phthalate: KHC8H4O4 mass of KHP = 0.294 g Volume of…

Q: What is the mass % of propylene glycol in a 2.77 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass percent shows the mass of solute present during a given mass of solution.  Mass percent is…

Q: One of the active ingredients in stain removers is sodium percarbonate (Na2CO3), and a typical stain…

A: Percentage w/v of Na2CO3 = 6.5 % Volume of solution = 150.0 mL % w/v is given by: %w/v=mass of…

Q: What volume (L) of 0.250 M HNO3 is required to neutralize a solution prepared by dissolving 17.5 g…

A: Formula used in titration is M1V1=M2V2 M1= molarity of first solution V1= Volume of first solution…

Q: A glucose solution is prepared by dissolving 4.50 grams of glucose powder in 200 mL of water.…

A: Mass of glucose is 4.50 g and the molar mass of glucose is 180.156 g/mol. calculation of the moles…

Q: Calculate the amount of picograms (pg) in 0.01 ml solution of a 4.5% solution of NaOH.

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Q: A 0.394 g sample of potassium hydrogen phthalate, KHCH404 (MM=204.44 g/mol), is dissolved in 100 mL…

A: Given: The mass of potassium hydrogen phthalate, KHCH4O4 = 0.394 g The volume of NaOH solution is…

Q: Calculate the molarity of a solution formed by adding enough water to 10.00 g of ammonium phosphate,…

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Q: 100 mL of a 0.55 M Ca(OH)2 solution contains how many grams of Ca(OH)2?

A: Given:Volume = 100 mL = 0.1 L.Molar mass = 74.092 g/mol.Concentration (Molarity) = 0.55M.

Q: What is the concentration of a solution of 0.564 moles of Ba(OH)2 in 124.0 mL of water?

A: The concentration of a solution is generally explained in terms of its molarity. Molarity of a…

Q: Calculate the  mass in grams of solute in 250 mL of 1.15 M sulfuric acid solution

A: Molarity (M) : number of moles of solute present in 1 litre of solution is called ' Molarity "  M…

Q: 25.0 mL of 0.212 M NaOH is neutralized by 26.7 mL of an HCl solution. The molarity of the HCl…

A: Given -> Volume of NaOH(V1) = 25.0 ml = 0.025 L Molarity of NaOH(M1) = 0.212 M Volume of HCl (V2)…

Q: Evaluate the molarity of a solution that contains 10.50g of Ca(OH)2 in 2250 ml of solution.

A: Molarity =  moles of solute/ volume of solution Given, Mass of Ca(OH)2 = 10.50 g Volume = 2250 ml =…

Q: A sample of 7.44 grams of magnesium chloride is weighed out on a balanced and prepared to a volume…

A: Interpretation: A sample of 7.44 grams of magnesium chloride is weighted out on a balanced and…

Q: You dissolve 8.83 mmol of sodium bicarbonate into a total volume of 7.22 mL. What is the molarity of…

A: Molarity is no. Of moles per litre of solution.

Q: What is the molarity of a sodium hydroxide solution if 11.07 mL of 0.097 M hydrochloric acid…

A: The molarity of a sodium hydroxide solution if 11.07 mL of 0.097 M hydrochloric acid required 17.61…

Q: How many grams of NaCl are in a 635mL solution of 3.00 M NaCl(aq)?

A: Molarity of solution = 3.00 M Volume of solution = 635 mL = (635/1000) L = 0.635 L Volume of…

Q: odium hydroxide are present i

A: Molarity is number of moles of solute per liter of solution. It is represented as M and its unit is…

Q: What mass (g) of KBr is required to make 61 mL of 0.89 M KBraq) solution?

A: The objective of this question is to find out the mass of KBr required to make a 0.89 M solution in…

Q: What mass in grams of the dihydrate H2C2O4 • 2 H2O (molar mass = 126.0 g/mol) is needed in order to…

A: Here is your answer.........

Q: Calculate the molarity of a solution prepared by dissolving 14.5 g of BaCl_2 in 250 mL of solution.

A: Mass of BaCl2 = 14.5 g Volume of BaCl2 = 250 mL Molar mass of BaCl2 = 208.23 g/mol

Q: Calculate the molarity of the two solutions. The first solution contains 0.550 mol of NaOH in 1.45…

A: Given, (i)  Number of moles of NaOH =0.550 molvolume of NaOH solution =1.45 L  and,(ii) mass  of…

Q: How many grams of NaOH are required to prepare 250.0 mL of a 0.900 M sodium hydroxide solution?

A: In this question, we have to find out the correct answer of given problem by the help of Molarity…

Q: at a certain temperature,1.85 grams of barium hydroxide will dissolve to form 100.0 ml of a…

A: The given mass of barium hydroxide = 1.85 g The volume the solution = 100.0 mL = 0.100 L  The…

Q: Calculate the molarity of a solution prepared by dissolving 1.56 g of gaseous HCI in enough water to…

A: Given : Mass of HCl = 1.56 g Volume of solution = 26.8 mL Since 1 L = 1000 mL Hence volume of…

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

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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: You dissolve 9.9 mmol of sodium bicarbonate into a total volume of 4.31 mL. What is the molarity of…

A: Given : moles = 9.9mmol              Volume = 4.31mL  Molarity = moles ÷ volume

Q: Chloride ion concentration in the fluid surrounding human cells is approximately 25mM (millimolar).…

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Q: You need to prepare 10.0 liters of 7.50 M nitric acid solution from a solution 15 M of the same…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: -mass concentration of acetic acid (CH3COOH) in a vinegar solution that contains 65.20 g acetic acid…

A: Mass of acetic acid = 65.20 g Volume of solution = 1.000 L = 1000 mL (1L = 1000mL) density of…

Q: What is the hydroxide ion concentration of a solution prepared by dissolving 0.709 g of Mg(OH) 2 in…

A: Given, mass of Mg(OH)2=0.709 gVolume of water = 449 mL

Q: Exactly 42.35 mL H2SO4 is neutralized with 21.15 mL of 0.500 M NaOH, what is the normality of H2SO4?

A: Given: Volume of H2SO4 V1=42.35mL Volume of NaOH V2= 21.15mL Molarity of NaOH M2= 0.500M To find:…

Q: Calculate the molarity 0.150 mole of urea (CH4N2O) in 2.50 × 102 mL of solution

A: Molarity = moles of solute present in one litre of solution

Q: 0.350 M

A: Volume of acid ( HCl ) = 100.0mL  Volume of base ( C5H5N ) = 75.0mL