How many milliliters of a lead(II) nitrate solution (that is 0.1854 M in concentration) is necessary to stoichiometrically react with all of the potassium chromate in 45.8 milliliters of a 0.2456 M K2CrO4 solution? Use only 3 signification figures.

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: A student needs to prepare 50.0 mL of a 0.90 M aqueous H2O2 solution. Calculate the volume of 5.0 M…

A: Given : Concentration of stock H2O2 solution = 5.0 M Concentration of final H2O2 solution = 0.90 M…

Q: 4. You have a solution of 0.2064 M cobalt(II) chloride. (a) How many moles of solute are contained…

A:

Q: What is the molarity of a solution that was prepared by adding 10.4 g of Potassium Chloride to…

A: Molarity is defined as the amount of solute expressed in the number of moles present per litre of…

Q: Mercury dichloride (HgCl2) despite being formerly used as a treatment for syphilis is very toxic to…

A: Mercury dichloride (HgCl2) despite being formerly used as a treatment for syphilis is very toxic to…

Q: You have a solution of 0.1609 M zinc(II) chloride. (a) How many moles of solute are contained in…

A: Given: Molarity of solution = 0.1609 M Volume of solution = 47.13 ml = 47.13 × 10-3 L

Q: How many grams of KClKCl must be added to water to create 5.0 LL of an 0.020 MM KClKCl electrolyte…

A:

Q: Suppose  15.1g  of barium acetate is dissolved in  150.mL  of a  0.40 M  aqueous solution of…

A: Given,15.1 g barium acetate is dissolved in 150.0 mL of a 0.40 M aqueous ammonium sulfate…

Q: 40.0 g of BaCl, is added to 1.0 L of 0.50 M of AgNO,. The following reaction occurs: 2 AgNO3(aq)+…

A:

Q: If you had 200. ml of a 3.0 M solution of MgCl2 and accidentally spilled 35.7 ml of pure water into…

A:

Q: The solubility of lead (II) chloride is 0.45 g/100 mL of solution. What is the Kep of PbCl2? Express…

A: Given Solubility = 0.45g / 100 ml Molar mass of PbCl2 = 278.2 g/mol

Q: Calculate the volume (in mL) of a 1.205M stock NaOH solution needed to prepare 250.0 mL of a 0.1157M…

A:

Q: How many grams of zinc bromide, ZnBr2, must be dissolved to prepare 200. mL of a 0.200 M aqueous…

A:

Q: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 3.7 g of iron are to be…

A: The question is based on reaction Stoichiometry. we have been given mass of iron. we need to…

Q: Students in a chemistry lab are making the compound cobalt (II) carbonate. It can be made by…

A:

Q: How many liters of a 8.30 M KNO3 solution can be prepared from 72.8 g of KNO3?

A: Calculate number of moles of KNO3:

Q: What mass(g) of potassium chloride is contained in 400.0 mL of a potassium chloride solution that…

A: The no of moles is defined as the ratio of the gives mass of substance to molar mass of that…

Q: A laboratory custodian needed to prepare 4590 mL of a 2.45 N solution of HCl for the conduct of…

A:

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: In a beaker there are 100 mL of a 1M sodium hydroxide solution. If we add an HCl solution and both…

A: The total number of moles in reaction always remains constant. This can be represented with the…

Q: Glycerol, C3H8O3, is a substance used extensively in themanufacture of cosmetic s, foodstuffs,…

A:

Q: If a 10.0mL volumetric flask is used to prepare the dilution, what volume of 0.50 M cobalt (II)…

A:

Q: How many milliliters of 3.0 M Na3(PO4)2 are needed to react with 38.0 mL of 2.5 M MgCl2?

A:

Q: How many milliliters of 0.359 M HCIO4 (perchloric acid) HC1O4? are required to give 0.310 mol mL

A:

Q: 11.) What is the molar concentration of 268 mg of sodium acetate when added to 135 mL of water?

A: Molarity of the solution can be determined by dividing the number of moles ofsolute with the volume…

Q: Calculate the volume in mL of a solution required to provide the following:  (a) 2.14 g of sodium…

A: Molarity = moles of solute/ volume in litres

Q: How many grams of sodium hydroxide are present in 247.0 mL247.0 mL of a 0.700 M0.700 M NaOHNaOH…

A: Given:  Volume = 247 mL Concentration = 0.7 M molar mass of NaOH = 40 g/mol we need find out moles…

Q: What concentration results when 150 mL of a 0.36 M solution of magnesium sulfate, MgSO4, is added to…

A: Given :  Initial concentration of MgSO4 solution = 0.36 M  Initial volume of MgSO4 solution = 150 mL…

Q: mass of hydrogen bromide is found in 350 mL of a 0.870 M aqueous hydrogen bromide chloride solution?…

A: Given, Volume = 350 mL  Molar mass of HBr = 80.91 g/mol Mass of HBr = ?

Q: 180 mL of a 2.85 M NaNO3 solution Express your answer using three significant figures. Hν ΑΣφ ? m =

A: By help of Following formula we can calculate the mass of solute used in preparation of solution -…

Q: if 23.18 mL of NaOH solution is required to react completely with 0.320 gg  KHP, what is the…

A: We have to calculate the Molarity of NaOH solution.

Q: 452 mL of 2.631 M bohium cecilide (NaCl, 58.576 g/mol) is combined with 202 mL of 7.928 M calvertium…

A: The concentration of the solution is equal to the ratio number of moles of solute to the volume of…

Q: In the chemical stockroom, you come across a bottle labelled "0.10 M strontium bromide". It seems to…

A: Given that : Molarity of Strontium bromide (SrBr2) = 0.10 M Volume = 280 mL = 0.28 L We have to…