What mass of K2CO3 is present in 0.575 L of a 0.611 M Na2CO3 solution? a. 130.1 g b. 146.8 g c. 65.7 g d. 51.3 g

Q: 41. A nitric acid solution containing 71.0% HNO3 (by mass) has a density of 1.42 g/mL. Ho many moles…

A: Given that mass percent of nitric acid is 71% and density is 1.42 g/m L.

Q: le of commercial perchloric acid is 70.0% HCIO4 by mass, its density is 1.664 g/mL. How many ated…

A: Calculate the mass of perchloric acid in the given solution,

Q: What is the mass in grams of potassium dichromate(K2Cr2O7) are required to prepare a 350 cm3…

A:

Q: To prepare approximately I L of 0.250 m solution of aqueous MgCl₂ (95.2 g/mol), one may a. dissolve…

A:

Q: Calculate the mass, in grams, of solute present in each of the following solution a. 310. g of 1.39%…

A: Dear student since you have posted multiple parts question, As per BARTLEBY QnA guidelines we are…

Q: What volume of 12M HCl is required to make 650 mL of a 0.5 M solution?

A: Given :- initial concentration = 12 M                Final concentration (M2) = 0.5 M…

Q: 8. What volume of 0.200M HI is needed to neutralize 65.0 g NaOH? c. 13.0 L d. 8.12 L a. 0.325 L b.…

A: Given,0.200 M HI,65 g of NaOH

Q: What is the molarity of a solution prepared by dissolving 0.178 moles of KI in enough water to make…

A: Given, n= 0.178 mol. Volume = 750 mL                = 0.75 mL.

Q: An aqueous solution (ρ = 0.988 g/mL) is 6.00% methanol CH3OH (molar mass = 32.04 g/mol) by mass.…

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Q: 12 M Solution of hydrochloric acid of volume 6 L needed to be diluted to reduce its molarity to…

A:

Q: The molarity of a solution prepared by dissolving 15.0 g of NaCl in 1000 mL water is? O A. 0.150 M O…

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Q: A 1.63g of zinc when heated in air combined with 0.40g of oxygen to form oxide of zinc. What is the…

A:

Q: The molarity of a solution of 5.00 g of KCI in 150. mL of solution is Use molar mass of KCI of 74.6…

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Q: Calculate the quantity of 0.250 M NaCI needed to prepare 250 ml of 0.010 M NaCl. Оа.1 ml ОБ. 100 mL…

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Q: In the standardization of NaOH solution, 0.5211 g potassium hydrogen phthalate (204.22 g/mol) is…

A: Given: Mass of potassium hydrogen phthalate present = 0.5211 g The molar mass of potassium hydrogen…

Q: 0,500L 40.03 19. What volume of a 1.5 M KOH solution is needed to provide 3.0 moles of a. 3.0 L c.…

A: In the given question, molarity and moles are given. We are asked to find the volume of the…

Q: 7. A 15% by weight (mass) solution of ethanol (molar mass = 46.07 g/mol) in water (molar mass =…

A: The molar concentration of ethanol is to be determined from given data. Given: 15% by mass solution…

Q: A solution, which is 9.5 % by mass C3H60 in water, has a density of 0.9849 g/ml. The molarity of…

A:

Q: What volume of 1.27 M HCl is required to prepare 197.4 mL of 0.456 MHCI? O a. 70.9 mL O b.5.5 x 10²…

A: We have to find the volume of 1.27 M HCl is required to prepare 197.4 mL of 0.456 M HCl.

Q: What is the concentration in ppm if 0.808 grams of CaCl2 is dissolved in 250 ml of water.  A. 11220…

A:

Q: 3.75 dm3 of distilled water are added to 250.0 cm3 of 3.20 mol dm–3 sodium hydroxide solution. What…

A:

Q: A 52.0-g sample of BaCl2 is dissolved in water, and the solution is diluted to give a final volume…

A: Given mass of BaCl2 = 52 gram Molar Mass of BaCl2 = 208.23 gram/mol Moles of BaCl2 = given…

Q: What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in…

A: Molarity of a solution can be determined by dividing the number of moles of solute by volume of the…

Q: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

A: Molarity is defined as the moles of solute per litre of solution. Note : KCO3 is wrong. Instead of…

Q: What is the molarity of a solution that is prepared by dissolving 5.61 grams of KOH in enough water…

A:

Q: AGNO3 solutions are often used to plate silver onto other metals. What is the maximum amount of…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: 5.07 M MgSO4 (MM = 120.4 g / mol) solution has a density of 1.26 g / mL. Calculate the concentration…

A: Molarity of MgSO4 = 5.07 M = 5.07 mol/1L Density = 1.26 g/mL Density = mass ÷ volume

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of…

A: Given,  Initial volume, V1 = 750 ml  Initial Concentration, S1 = 1.00 M  Final Concentration, S2 =…

Q: Principal ingredient of an antacid is Al(OH)3 (76.98). The concentration of 0.00400 M Al(OH)3…

A: Given, Molarity of Al(OH)3 = 0.00400 M

Q: How many grams of Na2SO4 are in 100.0 mL of a 0.2500 M solution ? The GFW is 142.07 g. А. 3.55 g В.…

A: Given data: volume = 100 ml , molarity = 0.25 M , molar mass= 142 gm

Q: When CH₂OH is dissolved in water, how many particles are in the solution? A. 1 B. 3 C. 5 D. 6

A: There are mainly two type of compounds ,one of them are ionic while another are covalent.  Ionic…

Q: A solution of HCl has a specific gravity of 1.12 and contains 23.81% HCl by wt.  a. what is the…

A: Given,  A solution of HCl has a specific gravity of 1.12 and contains 23.81% HCl by wt. The…

Q: A solution of 0.5 M NaOH of volume 100 ml was diluted to 400 ml. What was the Molarity of the…

A: Molarity of a solution is defined as the number of moles of solute in one liter of the solution.…

Q: What is the volume of 1.80 M NaCl solution that can be prepared by the dilution of a 50.0 mL of…

A: Molarity of NaCl = 1.80 MDensity of NaCl = 1.10 g/mLMolar mass of NaCl = 58.4 g/molVolume of diluted…

Q: If 330g of HCL solution is 23 HCL w/w%. What is the mass of HCl?       a.     50 ml     b.…

A: Mass of HCl solution = 330 g  Mass percent  of HCl = 23  Mass of HCl = ?