Q: How many mL of 6.00 M HCl solution is needed to make 25.0 mL of 3.00 M HCl solution?
A: • The values provided in the question are:- i) Initial concentration of HCl solution, M1 = 6.00 M…
Q: What volume of a 0.167 M KBr solution is needed to provide 18.5 g of KBr?
A: The number of moles (n) in 18.5 g of KBr is calculated using equation (1) in which m and M…
Q: of the solution. 4.00-mL of Na
A: Fully protonated form of tyrosine means solution will be in acidic form so use pka1
Q: How many milliliters of water should be added to 30.0 mL of a 4.00 M solution to obtain a solution…
A: Working formula V1×S1 = V2×S2 V1 = volume of stock solution S1 = concentration of stock solution V2…
Q: How many ml of 0.75 m hcl solution do you need to obtain 0.0040 mol of hcl
A: Molarity : Molarity is given as moles of solute in liter volume of solution.…
Q: How many mL of 1.00 M NaCl are needed to make 100. mL of a 0.750 M solution?
A: Given, M1 = 1.00 MV1= ?M2 = 0.750 MV2 = 100 ml To calculate volume.
Q: How many ml of a 3.0 M HCI stock solution are needed to make 500. ml of a 0.150M solution?
A: Answer:- this question is answered by using the simple concept of dilution. Using the dilution…
Q: Calculate the volume of a 1.25 M solution of HCN made from 31.0 grams of HCN
A: Molarity = number of moles of solute/volume of solution (in L) so, volume = moles/molarity number…
Q: A 0.500 M solution is to be diluted to 500.0 mL of a 0.150 M solution. How many mL of the 0.500 M…
A: By using law of equivalent, M1V1=M2V2 SO, GIVEN THAT,. M1=0.150M, V1=500.0ml M2=0.500M, V2=?…
Q: How many milliliteres of 6.1 M HCL solution are needed to obtain 0.150 mol of HCl?
A: Given,6.1 M HCL solution are needed to obtain 0.150 mol of HCl.
Q: How many ml of H2SO4 1M solution will react with 16.8g NaHCO3
A: To determine the how many ml of H
Q: How many moles of BaS would be used to make1.5 × 1 0 3 mL of a 10.0M solution?
A: Given that: Volume of BaS = 1.5×103 mL = 1.5 L Molarity of the solution = 10.0M Moles of BaS =?
Q: How many number of moles of NaOH are present in the 250 mL of 0.25 M solution?
A:
Q: to what volume should you dilute 50 ml of a 12.0 m hcl solution to obtain a 0.750m solution
A: Given that,Volume (V1) = 50 mLMolarity (M1) = 12 MMolarity (M2) = 0.750 M
Q: how many grams of AgNO3 will be needed to prepare 200.0 ml of a 0.200M solution
A: Molarity (M) :- The number of moles of solute dissolved in one litre (or 1000 mL) of solution is…
Q: • How many milliliters of 0.250 M NaCI solution must be measured to obtain 0.100 mol of Naci?
A:
Q: How many milliliters of an aqueous solution of 0.230 M potassium phosphate is needed to obtain 11.3…
A: Given, the concentration of potassium phosphate solution is 0.230 M Amount of potassium phosphate…
Q: how many g of sodium hydroxide are present in 831 mL of a 0.750 M solution
A:
Q: To what volume should you dilute 25mL of a 10.0 M HCl solution to obtain a 0.250 M solution?
A: The relation M1V1=M2V2Where M1=concentration in molarity of the concentrated solutionV1=volume of…
Q: How many milliliters of 1.20 M NaOH solution can be prepared from 0.600 mole of NaOH?
A: Given: Molarity of NaOH= 1.20 M Moles of NaOH= 0.600 mole
Q: How many ml of. a 14M solution must be used to make 250 ml of 1.75M?
A: For same type of solutions, the Molarity equation is used to measure it's new volume or…
Q: How to calculate theoretical mass percentage of water in a solution
A: Here we are aksed how to calculate theoretical mass percentage of water in a solution.
Q: What is the freezing point of the solution?
A: ∆Tf = iKfm ∆Tf is the depression in freezing point i is the Van't hoff factor Kf is the molal…
Q: how many liters of 11.7 M hcl is needed to produce 3.0 gallons of 3.5 M hcl?
A:
Q: How much of a 1.50 M stock solution of HCl would be needed to create a 100.0 mL solution of 0.400 M…
A: It is given that 1.50 M stock of HCl is present and 100 mL of 0.400 M of HCl is the final volume and…
Q: Calculate how many grams of HCl does it contain 100 mL of 1M HCl solution.
A:
Q: You have 25.00 mL of a 0.1000 M sugar solution. How much water must be added to make a 0.01059M…
A: Given Initial Concentration (M1) =0.100 M Initial volume (V1) = 25.00 mL Final concentration (M2) =…
Q: You have 25.00 mL of a 0.1000 M sugar solution. How much water must be added to make a 0.01789M…
A: The given data contains, Volume V1 =25 mlMolarity M1=0.1000 MMolarity M2=0.01789 M
Q: How many grams of NaHCO3 are required to make 500.0 mL of a 0.100 M solution?
A: Given : Volume of solution = 500 ml Molarity of solution = 0.100 M
Q: Molarity (M) Calculate the molar concentration of a solution containing 13.4 g potassium hydroxide…
A: Molarity is termed as the number of moles of solute to the volume of solution in litre. It is showed…
Q: How much water must be added to 510. mL of 0.185 M HCl to produce a 0.146 M solution?
A: Since we are adding water, this is a case of dilution. Before dilution: volume, V1 = 510. mL…
Q: How many grams of a sugar with the formula C6H12O6 are needed to make 500 mL a 0.15 M solution?
A: Calculate the no. of moles of glucose (C6H12O6) dissolved in solution using molarity formulaNo. of…
Q: If 297 mL of 0.14 M HCl solution is required what volume in mL of 2.8 M HCl must be used? (answer to…
A:
Q: 40.0 g of KCI are dissolved in enough water to give 0.850 L of solution.
A: Concentration of a solution can be expressed in terms of molarity, molality, mass percent, mole…
Q: How many grams of sodium chloride are required to make 2.00 L of a solution with a concentration of…
A: Molarity =0.100M Volume = 2L
Q: -. How many moles of NaHCO; should be dissolved in 300? mL of solution to make a 0.500 M solution?
A:
Q: What volume of acetic acid is present in a bottle containing 350 ml of a solution which measures…
A: Given, volume of solution = 350 ml Percentage concentration = 5.00 Volume of solute = ?
Q: how many grams of K2SO4 are needed to make 250 ml of a 0.150 m k2so4 solution
A: Solution The mole is associate quantity unit kind of like acquainted units like try, dozen, gross,…
Q: How many milliliters of 11.6 M HCl solution are need to obtain 0.255 mol of HCl
A:
Q: Identify which image represents the same volume of the solution after the volume of the solution is…
A: Fundamentally, concentration is defined as the amount of solute present per unit volume of solution.…
Q: How many mL of a 12.1M stock solution are needed to make 500.0mL of a 0.107M solution?
A:
Q: How would you make a total volume of 10 ml of a 1:2 dilution of solution
A: 1:2 dilution means that in 2 part of dilution 1 part is sample and other 1 part is diluentother…
Q: how many millimeters of a 5.70 M NaOH solution are needed to provide 0.335 moles of NaOH
A:
Q: How many milliliters of an aqueous solution of 0.138 M magnesium sulfate is needed to obtain 9.26…
A: Molarity of magnesium sulfate solution = 0.138 M Mass of magnesium sulfate obtained = 9.26 g We need…
Q: How much of a 2.5 M solution of NH3 and how much water is needed to make 545 mL of a 0.5 M NH3…
A: The volume of 2.5M of NH3 solution required to make 545mL of 0.5M of NH3 is determined as follows,
Q: What is a solution?
A: A solution is a mixture of liquid in which solute particles and solvent are distributed uniformly.…
Q: How many grams of sodium sulfate are need to make 880.47 mL of a 0.25 M solution (aqueous)?
A: Solution stoichiometry involves the calculation of concentration of solutions in the given…
Q: What mass of iron (ii) nitrate is needed to make 400 mL of a 0.3M solution?
A: Molarity is the physical unit to express the concentration of any solute in the solution. It is…
Q: Calculate the mass of HCI needed to prepare 1.50 L of a 0.200 M solution
A:
Number of moles = mass/molar mass
Molarity = number of moles/volume of solution(in L)
Volume = moles/molarity
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- Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory as a primary standard. It has the formula KHC8H4O4. This is often written in the short-hand notation as KHP. If 25.0mL of a potassium hydroxide solution are needed to neutralize 2.26g of KHP, what is the molarity of the potassium hydroxide solution? Potassium hydrogen phthalate sometimes called potassium biphthalate, as shown on this bottle is an acid that is convenient to store and use because it is a solid.According to the Resource Conservation and Recovery Act (RCRA), waste material is classified as toxic and must be handled as hazardous if the lead concentration exceeds 5 mg/L. By adding chloride ion, the lead ion will precipitate as PbCl2, which can be separated from the liquid portion. Once the lead has been removed, the rest of the waste can be sent to a conventional waste treatment facility. How many grams of sodium chloride must be added to 500 L of a waste solution to reduce the concentration of the Pb2+ ion from 10 to 5 mg/L?Tris(pentatluorophenyl)borane, commonly known by its aeronym BARF, is frequently used to initiate polymerization of ethylene or propylene in the presence of a catalytic transition metal compound. It is composed solely of C, F, and B; it is 42.23% C and 55.66% F by mass. a. What is the empirical formula of BARF? b. A 2.251-g sample of BARF dissolved in 347.0 mL of solution produces a 0.01267-M solution. What is the molecular formula of BARF?
- In the standardization of HCl using pure anhydrous sodium carbonate as the primarystandard for methyl orange as an indicator, 1.0 mL HCl was found to be equivalent to 0.05gof sodium carbonate (MW =106). The normality of HCl is:Calculate the weight of pure sodium carbonate that is necessary to prepare 2.806 L of 0.223 N Na2CO3 (105.99 g/mol) from the primary-standard solid. Assume the solution is to be used for titrations in which the reaction is: CO32- + 2H+ ----> H2O + CO2 Express you answers in 3 decimal places-NEUTRALIZATION REACTIONS Can you help me with this one? The given problem is in the image that I've attached 1. Based on the given problem, What is the molecular weight of potassium biphthalate (C8H5KO4)? 2.Based from the given problem, what is the mEq of potassium biphthalate? 3.Based from the given problem, what is the Normality of the sodium hydroxide solution? Would you please provide a separate solution to each question, thankyou! Here are the instructions on how will you write the answers: 1. All answers to be entered via short answer are in the NUMERICAL FORMAT and presented up to the 3rd decimal place. ADD TRAILING ZEROS if necessary, to complete your answer. NO NEED TO INCLUDE THE UNIT for now.For uniformity of answers, please be guided by the following examples:- If your answer is 5.627594, enter 5.628- If your answer is 3.129934, enter 3.130- If your answer is 8.38, enter 8.380- If your answer is 1.2, enter 1.200- If your answer is 25, enter 25.000- If your answer is…
- The aluminum in a 1.200-g sample of impure ammonium aluminum sulfate was precipitated with aqueous ammonia as the hydrous Al2O3.xH2O. The precipitate was filtered and ignited at to give anhydrous Al2O3, which weighed 0.2001 g. Express the result of this analysis in terms of %NH4Al(So4)2 %Al2O3 %Aland Employees CH STATE GE 90 ENDULERSE IS FOREVER "ON-Tame Name Jodi Rayal Molarity = wt. x1000 3. Calculate the massof Potassium hydrogen phthalate (KHP) to prepare a 250.0 mL solution of 0.1000 M KHP solution. Mol ut. x Voluse the 2500×1000 204.22250 mass Initial Buret Reading Final Buret Reading Vol NaOH Added Moles of NaOH Moles of HCI Volume of unknown HCI solution Concentration of HCI Average concentration of HCI of KHP = 5.11g 4. Complete the table below for the following neutralization reaction of an unknown concentration of hydrochloric acid with 0.100 M sodium hydroxide: Mu spate solution Trial 1 0 11.15 го data and calculate the concentration 15 Trial 2 11.15 22.15 Trial 3 22.15 33.25 abyh 067 LANDINUKASHU TROWTHCENTISSATE ARAD Ma That par މއކނި REMURNAR MISAMARALISERDRY TileThe salt content was extracted from a 12.0000 g junk food sample. The extract was diluted to 100.00 mL. From this solution, 15.00 mL was taken and required 23.75 mL of a 0.08943 M AgNO3 solution to reach the endpoint. What is the percentage by mass of salt as NaCl (58.45 g/mol) in the junk food sample?
- 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20 mL solution taken from here and the I2 released is titrated with 35.5 mL of 0.0409 M NaS2O3. Accordingly, calculate the weight percent by volume of NaOCl in the sample. (MaNaOC:74,4 g/mol)A sample of pure sodium oxalate weighing 0.1050 g is ignited [Na2C2O4 (s) --> Na2CO3 (s) + CO (g)] and the resulting product requires 15.00 mL of a solution of H2SO4 for complete neutralization. What is the normality of the acid? MM of Na2CO3 = 106.0 g/molMM of Na2C2O4 = 134.0 g/molMM of CO = 28.01 g/molMM of H2SO4 = 98.08 g/mola) convert 0.750 moles of CuCl2 to mass in grams. b) 25cm3 of sodium hydroxide solution of unknown concentration was filtrated with dilute sulphuric acide of concentration of 0.050 moldm-3 . 20cm3 was required to neturalie the sodiu hydroxide. calculate the concentration of the sodium hydroxide solution in moldm-3 nb. write the balanced equation use mole ratio to covert moles of sulphuric acid to moles of sodium hydroxide place moles in volume given cm3 then convert cm3 to dm3