Q: Q2- How mainy mls of Atropine sulphate present in lab. As a stock sol. Of 1: 20 conc. should be used…
A: 1:20 concentration indicate that 20 mL of stock solution contains 1 g of atropine sulphate.
Q: How many grams are present in 35.0mL of a 3.0M HCl?
A: The question is about calculating the amount of HCl present in 35.0 mL of a 3.0 M HCl Solution -
Q: 10.0 mL 0.5 M HCl neutralizes ________ mL 0.1 M NaOH.
A:
Q: How many mL of water must be added to 300.0 mL of 0.750 M HCl to dilute the solution to 0.25 M?
A: At initial , volume(V1) = 300mL Molarity (M1) = 0.750M of HCl We have to make a dilute HCl solution…
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A: A numerical problem based on volumetric analysis, which is to be accomplished.
Q: How do you describe how to make 50 mL of a 3M hydrochloric acid solution using 12M HCl
A: The answer to the following question is given as:
Q: Number of moles of sodium sulfate dissolved in 2 L of a 0.12 M sulfate, Na2SO4solution
A: Given :- molarity of Na2SO4 solution = 0.12 M Volume of solution = 2 L To calculate…
Q: What volume of water must be added to 35.0 mL of 12.0 M HCl to make a solution which is 3.00 M?
A: Formula for finding volume M1V1 =M2V2
Q: 9. How would you make 500.0 ml of 0.10 M NaOH?
A:
Q: Calculate the volume (mL) of NaOH needed to prepare 2.5 mol of 0.100 M solution
A:
Q: How much water must you add to 25 mL of 3.0 M NH3 to dilute it to 0.60M?
A: Since we are just adding water Hence moles of NH3 in initial solution should be equal to moles of…
Q: 4. Suppose you like to dilute a 500mL acetic acid solution (vinegar) having 0.6M to 0.2M, how much…
A: Molarity of the solution is equal to the number of moles of solute present in one liter of solution.…
Q: Calculate the volume of concentrated HCl 12.2 M needed to prepare a solution of 50ml 3.0 M HCl.
A:
Q: acid. What is the minimum amount of water of boiling water, you would need to fully dissolve 60 mg…
A:
Q: You have 100ml of a 0.5m HCL solution, and you want to dilute it to exactly 0.1m. how much water…
A: Given that, Molality of concentrated HCl solution m1= 0.5 m Volume of concentrated HCl solution…
Q: 1. How many grams of benzoic acid (C,H.COOH) are contained in a 75 ml solution at 0.21 M…
A:
Q: What mass of CaCO3 is required to react completely with 25.0 mL of 0.750 M HCl?
A: The balanced reaction taking place between CaCO3 and HCl is - CaCO3 + 2HCl --> CaCl2 + H2O +…
Q: What volume of 0.50 M NaOH would be required to completely neutralize 100.0 mL of 0.30 M acetic…
A: The solution is as follows :
Q: What volume (mL) of 0.161 M NaOH is required to neutralize 19.2 mL of 0.122 M HCl?
A: The neutralisation reaction taking place between HCl and NaOH is NaOH + HCl ------> NaCl + H2O…
Q: Solution 1: How would you prepare a 250 mL solution of .245 M H3PO4? Solution 2: How would you…
A: The molarity of a solution defines the concentration of that solution. It is given as the number of…
Q: 11) How much 0.05 M HCl solution can be made by diluting 250 mL of 10 M HCI?
A: Dilution decreases the concentration of the solution that is same moles are distributed over the…
Q: What volume of 0.15 N HCl is needed to neutralise 20.0 ml of 0.35 N NaOH solution?
A: Molarity is the unit of concentration of a solution, and its unit is mol/L It is defined by the…
Q: A concentrated ammonia solution is 17.4 M ammonium hydroxide (NH4OH). How do you prepare a 250 mL of…
A: Given: Concentration of concentrated ammonia solution = 17.4 M Concentration of diluted ammonia…
Q: What volume of a 0.50 M solution of H2SO4 is required to completely neutralize 3.0 grams of NaOH?…
A: Given : Concentration of H2SO4 = 0.50 M And mass of NaOH = 3.0 g The neutralisation reaction taking…
Q: What is the molarity of an unknown NaOH solution if 50mL if the solution is titrated to a…
A: The molarity of the solution is equal to the number of moles of solute dissolved per liter of…
Q: How many milliliters (mL) of 0.5 M NaOH will be used to completely neutralize 3.0 g of acetic acid,…
A: Balanced chemical equation NaOH + CH3COOH → CH3COONa + H2O
Q: How many ml of 0.30M solution of H2SO4 will react with 20ml of a 0.30M solution of NaOH?
A: Given information, 0.30M solution of H2SO4 and 20ml of a 0.30M solution of NaOH Molarity of a…
Q: 2. Describe how you would prepare the following solutions: a) 500 mL of approximately 0.20 M NaOH…
A:
Q: 10ml of 0.1M NaOH is required to neutralize 20ml of unknown HCL. What is the concentration of the…
A:
Q: Calculate the amount of solid sodium chloride needed to make 200.00 mL of a 0.200 M solution. **give…
A: Molar mass is the mass of one mole of any substance, which is expressed as g/mol. Given: Volume of…
Q: How many mL of 1.0 M HCl will be needed to react with 5.0 mL of 2.0 M Ca(OH)2?
A: Given that : The molarity of HCl = 1.0 M The volume of Ca(OH)2 = 5.0 mL The molarity of Ca(OH)2 =…
Q: How many moles of HCl are contained in 100mL of 0.15M HCl?
A:
Q: How many mL of 1.00 M NAOH are needed to prepare 2.0 L of 0.050 M HCI solution?
A: Given, concentration of NaOH solution =1.00 Mconcentration of HCl solution =0.050 Mvolume of HCl…
Q: How many moles of HCl are needed to completely react with 50.0 mL of 0.250 M NaOH solution?
A: It is given that:Molarity of NaOH solution = 0.250 MVolume of solution = 50.0 mL
Q: 1. You are required to make 10ml of a 0.5M solution of HCL. Your stock solution of HCl is 90M. Using…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 4. What volume of 6 NH3PO4 must be taken and how much water must be added to prepare 100mL of 0.5 N…
A: Dilution : Addition of solvent is called dilution , in this process number of moles of solute…
Q: 12 - How many mL of 2.0 M hydrochloric acid would be required to prepare 200.0 mL of 1.0 M HCI?
A: Molarity of a solution is defined as the number of moles of the solute present per litre of the…
Q: Prepare 100 ml each of 0.1 M HCL and 0.1 M NaOH
A: Molarity is a way of expressing concentration which indicates the moles of solute present per liter…
Q: Calculate the volume (mL) of 0.129 HCI required to neutralize 24.03 mL of 0.15 M NAOH?
A:
Q: 7- How much Kl is required to prepare 100 mL of 0.25M KI solution?
A: * molarity = Number of moles / volume of…
Q: What is the molarity of an Acetic Acid solution if 25.50 mL require 25.8 mL of 0.112M NaOH to…
A: Since to reach endpoint, all the acetic acid should react Hence according to the reaction CH3COOH…
Q: 16. Calculate the mass of NaOH in grams required to prepare a 1900 ml solution with a concentration…
A: In this question, we have to find out the correct answer of given problem by the help of the…
Q: How many mL of 0.80 M NaOH solution is needed to neutralize 20 mL of 0.25M Sulfuric acid solution?
A: Given : Concentration of H2SO4 = 0.250 M Concentration of NaOH = 0.80 M And volume of H2SO4 solution…
Q: How many mL of 0.158 M H3PO4 would it take to neutralize 25 mL of 1.15 M Mg(OH)2?
A: Relation between molarity, volume for reaction between two solutions at - M1V1=M2V2 Where,…
Q: How many grams of Acetic acid are needed in 10L solution .1 ?of 0.1M concentration
A: Given Volume of solution = 10L Molarity of solution = 0.1 M
Q: Solution ñ0,0 ml ML O1015 M 01015 M of 十he ution by equafion)
A: Part a: Number of moles of HCl solution = 0.015 M × 0.05 L = 0.00075 mol Number of moles of NaOH…
Q: what will the concentration be if 500.0 ml of water are aded to 75.0 ml of 3.0 M HNO3?
A: The case is of a dilution reaction. Given : M1 = 3.0 M V1 = 57 mL 500 mL of water is…
Q: How many liters of a 0.2M NaOH solution are needed in order to have 1.0 moles of NaOH?
A: since we know that molarity is defined as the moles of solute per liters solution Molarity = no.…
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- To prepare 1 liter of 0.10 M acetate buffer at PH 5.20.I need to mix _____g of CH3COONa molecular weight 82.03 g/mol with ______ml of 6.0 moler HCL and dilute the solution to the volume of 1 liter .pKa of acetic acid is 4.76..fill in the above blanks.??.You are asked to prepare 500. mL 0.300 M acetate buffer at pH 5.10 using only pure acetic acid (MW=60.05 g/mol, p?a=4.76), 3.00 M NaOH, and water. How many grams of acetic acid will be needed to prepare the 500. mL buffer? Note that the given concentration of acetate refers to the concentration of all acetate species in solution. What volume of 3.00 M NaOH, must be added to the acetic acid to achieve a buffer with a pH of 5.10 at a final volume of 500. mL? Ignore activity coefficients.A 250.0mg sample of an organic monoprotic weak acid was dissolved in an appropriate solvent and titrated with 0.091M NAOH , requiring 29.5ml to reach end point. Determine equivalent weight
- A 270.00 mL solution of 0.00150 M AB4 is added to a 380.00 mL solution of 0.00250 M C3D4. What is pQsp for A3D4?A 0.4671 g sample containg NaHCO₃(Mwt=84.01mg/mmol) was dissolved and titrated with 0.1067 M HCl requiring 40.72 ml, find the percentage of NaHCO₃, in the sample15.00ml of an ammonia sample (D=0.980 g/mL) is titrated to endpoint with 31.25mL of a 0.500M HCI solition. Caculate the Molarity and the mass/mass % concentration of the ammonia solution NH3+HCI=NH4CI
- A solution of Na3AsO4 is added dropwise to a solution that is 0.0347 M in Cu2+ and 0.000309 M in Ag+.The Ksp of Cu3(AsO4)2 is 7.95e-36.The Ksp of Ag3AsO4 is 1.03e-22.(a) What concentration of AsO43- is necessary to begin precipitation? (Neglect volume changes.)[AsO43-] = __________ M.(b) What is the concentration of AsO43- when the second cation begins to precipitate?[AsO43-] = _______ M.A 4.0520g sample of HCl, specific Gravity 11.18, required 44.15ml of 0.9035M of Sodium Hydroxide in titration, compute for percent purity. Please explain thoroughly. I have an answer of more than 100% concentration and I'm not sure I just want to double check. Thank you and have a great day.A solution is 0.025 M in Pb2 + . What minimum concentration of Cl- is required to begin to precipitate PbCl2? For PbCl2, Ksp = 1.17 * 10 - 5.a) 1.17 * 10 - 5 Mb) 0.0108 Mc) 0.0216 Md) 5.41 * 10 - 4 M
- Calculate the molar solubility of tin(II) hydroxide (Ksp = 5.45x10-27). Give your answer to three sig. figs. and in exponential form (e. g. 1.23E-2).Titration of 50.00 mL of a solution ([1] = 0.0500M and [CI-]=0.0800 M) with0.1000 M AgNO3. Calculate pAg at equivalence and post-equivalence points PUA student titrates a 50.00mL sample of water with 17.85mL of 0.0100M ethylenediaminetetraacetic acid at pH = 10 to the Erio T indicator end point. What is the hardness of the water sample in ppm CaCO3 (Molar mass = 100.1 g/mol)?