the molecular weight of the unknown acid

Q: 4 A standard solution of 0.146 M NaOH was used to determine the concentration of a sulfuric acid…

A:

Q: What is the molarity of a 50.0-mL sample of H2SO4 solution that will completely react with 40.0 mL…

A:

Q: How many milliliters of 0.837 M H2SO 4 would be required to exactly neutralize 699 mL of 0.532 M…

A: H2SO4 is an acid whereas NaOH is a base.

Q: (c) How many milliliters of 10.6 M HCl solution are needed to obtain 0.305 mol of HCI?

A: The objective of this question is to find out the volume of a 10.6 M HCl solution required to obtain…

Q: 1. When you initially standardized your NaOH solution, you diluted your HCl stock solution and added…

A: During the dilution process, the number of moles of a solute remain constant but the concentration…

Q: What volume of 1.015 M NaOH is required to neutralize 12.93g of H2SO4 in 400 mL?

A: Given: Mass of H2SO4 = 12.93 g Concentration of NaOH = 1.015 M Molar mass of H2SO4 = 98.079 g/mol

Q: It takes 37.32 mL of a 0.103 N KMnO4 solution to neutralize 23.53 mL of an unknown oxalic acid…

A:

Q: How much water, in mL, must be added to 500. mL of 0.300 M HCI to produce a 0.125 M HCI solution?

A: Here, we have to calculate the volume of water (in mL) that must be added to 500. mL of 0.300 M HCI…

Q: What is the molarity of a NaOH solution if 25.5 mL are needed to titrate a 0.5534 g sample of KHP?

A:

Q: How many mL of 0.103 M NaOH are needed to completely react with 0.425 g of citric acid, C6H8O7?

A: Volume of NaOH = ? Concentration of NaOH=0.1 03 M  Weight of citric acid =0.425g

Q: What volume in mL of 0.1444 M NaOH is required to titrate 15.00 mL of 0.1097 M  acetic acid (HAc)?

A:

Q: If 50.0 g of CH₃OH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Number of moles =50.0 g/32.04 g/mol                                      =1.56 mol

Q: 5. If 28.7 mL of 0.375 M sodium hydroxide (NAOH) solution are necessary to neutralize 40.0 mL of a…

A:

Q: If a solution is made by adding 0.250 grams of NaOH in enough H2O to make 10.0 mL of solution,…

A: The major factor involved in changing molarity (solution's concentration) is the temperature. Since,…

Q: If 48.41 mL of a standard 0.4434 M NaOH solution is required to neutralize 35.23 mL of H2SO4, what…

A: Given, Molarity of NaOH = 0.4434 M.             Volume of NaOH = 48.41 mL = 0.04841L. The balanced…

Q: A solution of manganese chloride has SG of 2.98 and contains 28.3% manganese chloride by mass. if…

A: Given: Mass % of Manganese chloride i.e. MnCl2 = 28.3 % Specific gravity of solution = 2.98  Volume…

Q: What is the molarity of a NaOH solution if 35,0 mL of the NaOH solution is neutralized by 20.0 mL of…

A: The volume of NaOH solution is .The volume of H2SO4 is .The molarity of H2SO4 is .To find the…

Q: If 40.5 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Molarity is defined as the number of moles per L of the solution.

Q: What is the molarity of a solution of NH3 when 4.56g of NH3 is dissolved in water to a total volume…

A: Given Information- mass of NH3 = 4.56 g  volume of NH3 =375.0 mL         Required data - moles of…

Q: What volume in mL of 0.1354 M Naoh is required to titrate 15.00 mL of 0.1002 m acetic acid (HAc) ?

A: The molarity is a concentration measurement and can be given b the formula  Molarity=Number of moles…

Q: What is the concentration of the original HCl solution if it is diluted with 1450 mL water to form 2…

A: molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: If 30.4 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Molar concentration = Number of moles of solute/Volume of solution (L) Number of moles of solute =…

Q: If 14. 8 mL of 0. 100 M NaOH solution are needed to react with 25. 0 mL of an unknown         HCl…

A: Given data is as follows: The volume of NaOH V1= 14.8 mL The molarity of NaOH M1= 0.100 M The volume…

Q: A stock solution of 30.0 mL of a 12 M HNO3 solution was acquired. If 2 mL of the stock solution was…

A:

Q: If 38.71 mL of 0.108 M NaOH solutions is required to titrate a 10.00 mL sample of unknown H2SO4…

A: You have given the following information- C1 = 0.108 M V1 = 38.71 mL V2 = 10.0 mL

Q: If 35.0 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Concentration Molar concentration or Molarity or amount concentrationis a measure of the…

Q: What is the molarity of a NaOH solution if 25.1 mL are needed to titrate a 0.5510 g sample of KHP?

A: First, the given grams of KHP is converted into moles as shown below,

Q: What volume in mL of 0.1366 M NaOH is required to titrate  15.00 mL  of  0.1021 M  acetic acid…

A: The considered reaction is, NaOH + CH3COOH⇔CH3COONa + H2O

Q: What is the molarity of a NaOH solution if 28.4 mL are needed to titrate a 0.5413 g sample of KHP?

A: The molarity of a NaOH solution is to be calculated if 28.4 mL are needed to titrate a 0.5413 g…

Q: solution would be required to neutralize

A: According to the question,  The neutralize reaction is given below – HCl(aq) + NaOH(aq) → NaCl(aq) +…

Q: (c) How many milliliters of 10.6 M HCl solution are needed to obtain 0.305 mol of HCI?

A: The objective of the question is to find out the volume of a 10.6 M HCl solution that would contain…

Q: If 25.0 mL of 6.00 M HCl solution is diluted to 2.00 L, what is the molarity of the new solution?

A: For the given HCl solution: The initial volume, V1= 25.0 mL The initial concentration, M1=6.00 M The…

Q: A railroad tank car carrying 1.5  103 L of concentrated sulfuric acid derails and spills its load.…

A: •Here from given volume and density we calculate mass of actual sulfuric acid present in it. •Than…

Q: If 25.0 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Concept introduction: Molarity of the solution is equal to the number of moles of solute dissolved…

Q: What volume of a 0.198 M perchloric acid solution is required to neutralize 15.7 mL of a 0.136 M…

A:

Q: If water is added to 0.80 g of NaOH to bring the volume of the solutiion to 150.0 mL, what is the…

A:

Q: How many milliliters of 0.506 M H 2SO 4 would be required to exactly neutralize 891 mL of 0.876 M…

A:

Q: When 296 mL of water are added to 19.2 mL of 19 M HCl, what will be the new molarity?

A: Molarity = No. ofmoles of soluteVolume of solution(in L)

Q: It requires 24.41 mL of 0.027 M HNO3 to neutralize 18.86 mL of a NaOH solution. What is the…

A: Given, Volume of HNO3  = 24.41 mL             Molarity of HNO3 = 0.027 M              Volume of HCl…

Q: If 30.0 g of NaI (MM = 149.89 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A:

Q: If 45.3 mLmL of 0.110 MM HClHCl solution is needed to neutralize a solution of KOHKOH, how many…

A: Given, the volume of HCl solution =45.3 mL =0.0453 Lconcentration of HCl solution =0.110 M we are…

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

A:

Q: If 0.487 L of water is added to a 41.7 mL of 16.2 M stock solution of acetic acid (CH 3COOH), what…

A:

Q: If 50.0g of CH3OH (MM = 32.04 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Given,Mass of CH3OH = 50.0 gMolar mass of CH3OH = 32.04 g/molVolume of solution = 500.0 mL = 0.5 L…