Part C 0.185 M in HCHO2 and 0.23 M in HC2H3O2

Q: 3. How many grams of phosphoric acid are contained in 650 mL of 0.5 N solution ff this acid?

A: Given data: The volume of the solution = 650 mL  Normality of the solution = 0.5 N Standard data:…

Q: Find the milliters of 0.250 M KOH needed to neutralize 135.0mL of 0.856 M H3 PO4. Write and balance…

A: Given: KOH solution: Concentration of KOH solution = 0.250 M = 0.250 mol/L Volume of KOH solution =…

Q: if i want to dilute 500L of a 2 M PbNO3 solution to a 1.5 M PbNO3 solution what will be the volume ?

A: Given :-  Initial concentration = 2 M  Initial volume = 500 L  Final concentration = 1.5 M  To…

Q: A sample of caffeine is tested according to the FCC III: 824.11mg of caffeine requires 42.65mL of…

A:

Q: What volume of 2.25M H2SO4 should be diluted with water to form a 1.25 L of 1.50 M acid?

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: What volume (in L) of 1.5 M Na₂CO₃ would be required to obtain 0.90 moles of Na⁺ ions?

A: Dissociation of Na2CO3                                       Na2CO3  → 2Na++ CO3-2 From the above…

Q: 10. What volume of 0.500 M HCI is needed to react completely with 0.100 mols of Pb(NO3)2? 2HCI +…

A: Given;

Q: Calculate the molarity of 159.5g of H2SO4 in 1.360L

A:

Q: What volume ( in mLs) of 6.0 M HCl is required to react with 10.0 g of K2CO3?

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: How many grams of Na2 So4 are required to make 0.350L of 0.500M Na So4?

A: Molarity of Na2SO4 = 0.500 M Volume of Na2SO4 = 0.350 L

Q: What volume of 0.260 M H2 SO4 is needed to react with 54.3 mL of 0.115 M NaOH? The equation is H2SO4…

A:

Q: If you want to know the molarity of the solution of H2SO4 is accurate, What information do you…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: Which of the following schematic drawings best describes asolution of Li2SO4 in water (water…

A: We are given solution of the Li2SO4 in water and the Li2SO4 is a strong electrolyte and that is the…

Q: How many grams of boric acid (MW = 61.83 g/mole) will be needed to prepare 500 mL of a 0.50% (m/v)…

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

Q: What volume (in L) of 1.50 M Na₂CO₃ would be required to obtain 0.650 moles of Na⁺ ions?

A:

Q: 2. You want to make 3 serial dilution, 1:100 of a 1M NaCl solution with a final dilution volume to…

A: A serial dilution involves multiple steps. Dilution factor is constant  during each  successive…

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

A: We have given that Volume of HCl solution = V1 =6L Concentration of HCl solution = M1= 12M given…

Q: How many mL of B.3M HCl would Ineed to prepare 500ML of 2i oM Hec1?

A: M1V1 = M2V2 M1 is molarity of concentrated HCl V1 is the volume of concentrated HCl M2 is the…

Q: 1) What volume of 3.25 M sulfuric acid is needed to prepare 0.500 L of 0.130 M H2SO,?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: NH3 is determined to be 2.00 M. below. 3) 2NH3(8)

A:

Q: Which of the following schematic drawings best describes asolution of Li2SO4 in water (water…

A: a.

Q: A student has 500.0 mL of a 5.75 x 10 M ZNC204 solution. Sufficient Na2C204 is added to maintain the…

A: After addition of Na2C2O4  some ZnC2O4 is precipitate out. So determine final concentration of Zn+2…

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: What volume of water should be added to 100.0 mL of a 0.500 N Cr2(SO4)3·18H2O solution to obtain a…

A: Normality = 0.500 N Initial volume, V1 = 100 mL M2 = 0.075 M

Q: What volume of a 2.00M solution of sulfuric acid is needed to produce 0.0500 mol of sulfuric acid?

A: Molarity of the solution is given by the following equation.Molarity = number of moles of solute /…

Q: Prepare 750ml of 1.5M KNO3. Show complete solution

A: Given,  Volume of solution = 750 ml     ( 1mL= 0.001 L )                                    = 0.75 L…

Q: What volume of concentrated sulfuric acid (18.4 M H2SO4) is needed to prepare 250.0mL of 3.00 M…

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: What volume of 0.5479 M HCl is needed in order to produce 100mL of 0.1000 M HCl?

A: Given :-  Initial concentration of HCl solution = 0.5479 M  Final concentration of HCl solution =…

Q: 1. (i) What is a molar solution? (ii) Calculate the mass of Na S0,5l20 needed to prepare 250 cm' of…

A: Molar solution or molarity has a unit of mol/L or M

Q: A solution was prepared by dissolving 0.000245 Kg of H2SO4 in water to give 500 ml. Calculate he…

A:

Q: O Calculate the mass of H2O2 in 5.00 mL of the H2O2 solution.

A:

Q: 100.0 ml of a0.500 M solution of KBr is diluted to 500.0 ml, what is the new concentration?

A: Determining new concentration.

Q: 01: Find the weight of Na2C204 (FW = 134.00 o/mol) required to prepare 250 mL of 0.1000 M NazC2O4…

A: To calculate the mass of sodium oxalate needed to prepare 0.250L of a 0.100M solution, use the…

Q: AgNO3+NaBr----->AgBr+NaNO3 How many moles of AgBr can be formed if 225mL of 0.125M AgNO3 is added…

A: Here, the reaction is already given in balanced form as: Since, NaBr is in excess so, the limiting…

Q: What is the molarity of the solution prepared by concentrating, by evaporation of solvent, 755 mL of…

A: Molarity can be defined as number of moles of solute dissolved per liter of the solution That is…

Q: What is the final molarity when 89mL of a 3.75M solution is diluted to 332mL? O A. 0.57M о В. 1.75M…

A:

Q: What volume of 0.350 M HNO3 Can be made from 150mL of 6.6 M HNO3? L (Give answer to correct sig figs…

A:

Q: How many moles of Ba(OH)2 are present 295 mL 0.200 M Ba (OH)2?

A: Solution The mole thought could be a convenient technique of expressing the number of a substance.…

Q: The pKb of water is _______.(a) 1 (b) 7 (c) 14 (d) not defined (e) none of the above

A: Autoprotolysis of water takes place as follows: It could also be written as: The equilibrium…

Q: Given the 250 mL of 0.400 M Co(NO3)2 shown above, prepare 200. mL of 0.0900 M Co(NO3)2 solution.…

A: Decreasing the concentration of a concentrated solution by adding some amount of water to it is…

Q: What is the [HO - ] if the [H3O + ] is 5.35 x 10 - 5 M?

A:

Q: What volume of 2.5M NaOH is needed to provide 0.75 mol of NaOH?

A: The amount of a solute in a particular solution can be expressed in different concentration units…

Q: If 120 ml of 2% (w/v) is diluted with water qs 0.48 l what will be the strength of the dilution?

A: The strength of the solution is defined as the ratio of the mass of solute in grams to the volume of…

Q: normality of 0.5781 g acid (eq wt = 187.3) in 250.0 mL of solution

A:

Q: How many grams of KI salt (M.M. = 166.01 g/mol) should be weighed and added to 200 ml water (M.M.…

A: Here the solute is KI and the solvent is water.  In the case of a 400 dilution solution, for every 1…

Q: how many Of water Que H2o arE PreSen t In 19.29 H2o? Ci8g/ mol)

A: The the question is based on the mole concept.  it involves calculation of number of molecules of…

Q: A 0.45g sample of oxalic acid H2C2O4 requires 38.5ml of NaOH. Find the molarity of NaOH.

A: Mass is taken as 0.405 g.Determine number of moles of NaOH:

Q: What volume of hydrogen gas (in mL) at 713 mm Hg and 74 °C can be produced when 1.4 g of Ni(s) are…

A: To Calculate volume , we would use ideal gas law.  But for that we first need to calculate moles of…