A HNO3  solution has a sp.gr. of 1.42 and is 70.0 % (w/w) HNO3 . How many ml of this solution  is needed to prepare 250. mL of 1.00 M HNO3?

Q: A solution is made by combining 1.25 of glucose and 100mL of water (density= .9998 g/mL)/ what is…

A:

Q: Moles of oxalic acid in 20.00 mL of the above prepared solution? Mass of H2C2O4·2H2O=1.32191 g…

A:

Q: A 1.787 g sample containing some Fe2+ ion requires 31.50 ml of a 0.02188 M KMnO4 solution to reach a…

A: We are given with,         31.5 mL of 0.02188 M KMnO4 solution. Let us find the Moles of KMnO4,…

Q: The U.S. standard for arsenate in drinking water requires thatpublic water supplies must contain no…

A: Volume of water = 1 L = 1000 ml Density of water = 1 g/ml Mass of water = Density X Volume = 1 X…

Q: A beaker contains 1.00x 10? grams Of 0.800 M Nac If yo transfer so.0grams Of the Solution to Onother…

A: The number of  moles of solute to the volume of solution in liters is known as molarity.

Q: What is the normality of a solution of KMnO4 if 100.26 mL will oxidize that weight of KHC2O4.H2O…

A: Solution - According to the question - (N1V1)  (NaOH) = N2V2 (KHC2O4.H2O) Formulas - n1m1v1 = n2m2v2…

Q: A) solution of hydrogen peroxide (H2O2) is 15.2% by mass. What is the molarity and normality of the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: In order to prepare 50.0 mL of 0.150 M H2SO4 you will add ____ mL of 1.00 M H2SO4 to ____ mL of…

A: The volume of sulphuric acid is calculated as,

Q: Concentrated sulfuric acid (18.3 M) has a density of 1.84 g/mL.(a) How many moles of H2SO4 are in…

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

Q: What volume of 6.0 M H2SO4 is needed to prepare 500.0 mL of a solution that is 0.25 M in H2SO4?

A: On dilution of a substance the number of moles of solute always remains constant. The number of…

Q: 1. 93,8 grams jof Nacs in122 kilogram aqueou solutide Whit is he percent by ma of the solution? 2.…

A: 1)  Given, mass of NaCl = 93.8 g mass of the solution = 1.22 kg = 1.22 × 1000 g = 1220 g Percentage…

Q: B The density of comm ercial concentrated HNO3 is 1-41 a /mL. The concentrated acid contains 69%…

A: Molarity :-  The number of moles of solute dissolved in one litre of solution is defined as molarity…

Q: Moarity How many gramo - use with uolume values to calculate mass I of solute are contained in each…

A:

Q: a) What is the empirical formula of the compound, and An unknown compound is 2.11% B by mass. its…

A:

Q: Calculate the molarity (M) of 159.1 g of H2SO4 in 1.075 L of solution. Express vour answerto four…

A: We have to find molarity of H2SO4 formed by dissolving 159.1g H2SO4 in 1.075 L water

Q: Hydrogen peroxide solution for hair bleaching is usually prepared mixing 5 grams of hydrogen…

A: Given  Mass of H2O2   = 5 gram  Molecular weight     = 34 gram/mole  Volume of solution   = 100 ml…

Q: A concentrated KOH (MW = 56.105 g/mol) solution is 45.0 %wt KOH and has a density of 1.45 g/mL. How…

A: In the given question we have to calculate the volume of concentrated KOH required to dilute the…

Q: How many mL of K2SO3 solution are needed to get 1.87 g from a 0.564 M K2SO3 solution?

A: Given :-  Mass of K2SO3 = 1.87 g  Molarity of K2SO3 solution = 0.564 M  To calculate :-  Volume of…

Q: A 9.12 g of KCl.MgCl2.6H2O is to be dissolved to prepare a solution in sufficient water to give…

A: Given: The molar mass of KCl.MgCl2.6H2O is 9.12 g. The volume of the solution is 1.500 L.…

Q: The total concentration of dissolved particles in blood is 0.30 M. An intravenous (IV) solution must…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: 2.82 ml of 0.1013 M NaOH was used to neutralize 2.06 ml H2SO4. What is the normality of the H2SO4?…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: 1)lf 25mL of a 1.5M KOH solution is mixed with 15mL of a 0.5M H3PO4 solution, how many grams of…

A:

Q: How many milligrams H2SO4 (98.09 g/mol) are present in 35.00mL of 0.200 M H2SO4 solution? A. 687…

A: Given data: Volume = 35.00 mL Molarity = 0.200M Molecular mass of H2SO4 = 98.09 g/mole

Q: 12. What is the molarity of a solution containing 1.4mole of acetic acid (HC2H3O2(aq)) in 250.0mL of…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: A dextrose solution contains 40.0 mEq/L Na+ and 15.0 mEq/L HPO42−, in addition to other ions.    (a)…

A:

Q: The stock solution of 13.60 M NH4OH is used to make 500.00 mL of a 0.001000 M solution. How many mL…

A:

Q: If 7.5 g of sodium nitrate, NaNO, is dissolved in 85ml of H20 (density of H2O = 1.0g/ml), calculate…

A:

Q: CALCULATE THE NEW MOLARITY (M) WHEN 250. ML OF WATER IS ADDED TO 5.25L OF 0.101 M HNO3 (DILUTION)

A: Dilution :-  When a solution of molarity M1 and volume V1 is diluted by adding water to form a…

Q: One-half liter of 2.7M HI is mixed with 200 ml of 1.61 M of H2SO4.   What is the concentration of H+…

A: Given : volume of HI solution used = one-half litre = 0.5 L   Concentration of HI = 2.7 M…

Q: What mass of water (grams) must be added to 72.5 g KNO3 to generate 2.00 L of aqueous solution with…

A:

Q: An aqueous potassium iodate stock solution is made by dissolving 7.39 mol KIO, in sufficient water…

A: Given: The number of moles of KIO3 (Potassium iodate) is 7.39 mol The volume of the solution (V) is…

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

A: Molarity is defined as  Molarity = moles of solute / volume of solution in L Since solute is HCl…

Q: . How many grams of pure H3PO4 are needed in the preparation of 250 mL of a 3.5 M solution of H3PO4?…

A: Molarity is a way of representing the concentration of the solution. It is defined as the number of…

Q: tration of a solution when 9.5 g of K₂CrO4 is dissolved in 1700 mL of water? SL SME ? M

A: Given,  Mass = 9.5 g Molar mass = 194 g/mol Moles = mass/ molar mass   = 9.5/194 = 0.0490 mol Volume…

Q: How many grams of potassium acetate, would you need to create 500.0 mL of a 0.25 M solution? mass…

A: Molarity is defined as the number of moles of solute present in 1 L of a solvent. M=nV(in L)n=M×V…

Q: Calculate the molarity of a solution prepared by dissolving 22.73 grams of NaC2H3O2 (OR "N" a C2 H3…

A: Given, mass of NaC2H3O2 = 22.73 g Volume of the solution = 0.858 L Molarity of the solution = ?…

Q: gascous ammonia, NH3(A) at Water and reacts. A 3.831 Volume of STP is bubbled through lo8.omL…

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

Q: What volume of 6.0 M HNO3 would be needed to make 425 mL of 0.40 M solution?

A: Welcome to bartleby ! We have to calculate volume of HNO3

Q: What volume in L of a 0.200 M K2SO4 solution contains 95.6 g of K2SO4?

A: Molarity is the amount of substance contained in one liter of a solution. Molarity is the measure of…

Q: (a) Calculate the molarity of a solution made by dissolving12.5 grams of Na2CrO4 in enough water to…

A: Molarity is a concentration term which indicated the number of moles of solute per liter volume of…

Q: many grams of po

A: The concentration of solution can be expressed in several different ways, one of then we can say is…

Q: a stock sulfuric acid solution contains 98.0% of sulfuric acis and its density is 1.840 g/mL. how…

A: Since the mass percent of sulfuric acid is given 98 %  And mass % = mass of sulfuric acid X 100 /…

Q: How do you prepare a 250-mL of 0.125 M N2OH solution? a. From solid NAOH pellets (by dissolving) b.…

A: Given that: volume of NaOH = 250 mL = 0.250 L molarity of NaOH = 0.125 M molarity of stock solution…

Q: Calculate the number of grams of solute that has to be used to make the following solution: 216.5 mL…

A: For gram of solute fir we calculate mole of solute

Q: Calculate the mass (in grams) of magnesium chloride

A: Percent by mass = (mass of MgCl2/mass of solution) × 100%  % w/w = (mass of MgCl2/mass of…

Q: A dextrose solution contains 40. mEq/L Na + and 15 mEq/L of HPO 42 −, in addition to other ions. How…

A: Analysis and solution: Identify the known quantities and the desired quantity. 40 mEq/L Na  mEq Na+…

Q: What volume of 1.00M CuSO4 solution is needed to produce 250mL of a 0.100M CuSO4 solution?

A:

Q: We have an H2SO4 solution with a density of 1.8194 g/mL (96% in weight) which we may use to…

A: Neutralization reaction occurs when an acid completely reacts with a base to form a neutral salt and…