Calculate the pH of a solution during a titration of 1.0M HCl with 50mL of 0.25M NaOH    12mL of HCl?      30mL of HCl?      How many mL of HCl are needed to reach the equivalence point?

Q: In 40 mL of 0.4 N of K2Cr2O7, No. of equivalents and milliequivalents is

A: Normality is a ratio of the number of gram equivalents to the volume of the solution. Or it is…

Q: A 75-gallon vessel is prepared for placing into service. Use a sweep-through purging method, to…

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Q: A 1.25 Msugar (C12H22O11) solution has a density of 1.12 g/mL. What is the molality of this…

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Q: puon, absorption, and solvent extraction. P5.3 Use the Antoine equation to calculate the boiling…

A: Antoine equation is a correlation relating boiling temperature and vapour pressure of pure…

Q: 4. How many grams of ethylene glycol (C2H602) must be added to 1.00 kg of water to produce a…

A: Mass of water, mW = 1.0 kg Final temperature of the solid solution, Tf = -5.0°C

Q: If you add 250 ml of water to 250 ml of a 0.6M NaOH solution, what will the molarity of the diluted…

A: Given: Solution: 250ml 0.6M NaOH Water added = 250ml

Q: Unobtainium has a solubility of 3.0 g/100 mL in water and 30.0 g/100 mL in ether. What weight of…

A: Given: Solubility of Unobtainium in water Sw = 3 g/100 mL water and; Solubility of Unobtainium in…

Q: Q5/ Find the number of milliliters of a solution which contains 0.2000 mole BaCl, in 500 ml solution…

A: The number of milliliters of a solution required is to be determined.

Q: Alum is used as a coagulant. The best dry alum dose from the jar tests is 10 mg/L. Assume dry alum…

A: Given that, The dose of alum = 10 mg/L Converting into kg/L, the dose is = 10 mg = 10×10-6 kg = 1×…

Q: A solution is prepared by mixing 5.00 mL of 0.00100M iodine, 10 mL of 0.500M HCl, and 10 mL of 2.00M…

A: A Solution containing 5.00 mL of 0.0010 M  iodine      10ml of .005 HCl     10 mol of  2.00 M…

Q: Household bleach is typically a 5.25%solution of sodium hypochlorite in water. How manygrams of…

A: Concentration of NaoCl in bleach, xN=5.25% Volume of the household bleach, V=300 ml Assume density…

Q: A mixer with agitator contains a liquid mixture that is 36.7 mol% benzene, 24.8 wt% toluene, and the…

A: As per our company guidelines,we are supposed to answer only first 3 sub-parts. So kindly repost…

Q: A rectification column is fed 100 kmol/h of a mixture of 50 mol% benzene and 50 mol% toluene at…

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Q: It is desired to reduce the 2% CO, in 23 Ib/sec of a natural gas stream using absorption in aqueous…

A: Absorption using diethylamine is used to reduce the CO2 concentration from the natural gas.  Natural…

Q: The feed to a conventional distillation column and the relative volatilities are shown in the…

A: Basis: 1 mole of the feed sent to the distillation unit. Using component 2 as the light key…

Q: What is the weight of sodium hydroxide pellets required to prepare 10o mL of 0.1002 N NaOH solution?…

A:

Q: 1) Calculate the amount needed in grams to make five liters of a 0.175 M NaCl solution? Please show…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: Calculate the gas viscosity at 1 atm and 94F. Given the following composition of the gas Fill in the…

A: Given Gas composition are given in table Component Mole fraction ,yi Molecular weight…

Q: how to estimate the amount of free chlorine in a given sample of water? With refernces

A: Excess of free chlorine in drinking water is undesirable as it is not only unpleasent for drinking…

Q: 3 days ition in 23.22 The following dissolved-oxygen values were 310-mL BOD bottles: 7.7, 7.9, and…

A: BOD- BOD is a measurement of the quantity of oxygen needed for aerobic bacteria (those bacteria that…

Q: Ten thousand kg/h of a 10 wt% liquid solution of naphthalene in benzene is cooled from 30oC to 0oC.…

A: Given:   Total feed rate of the liquid solution of naphthalene in benzene, mF = 10000 kg/h Weight…

Q: what are the units for the slopes?

A: Slope of a straight line is defined as the ratio of y-intercept to x-intercept. Here the units of…

Q: What is the pH of the solution if 100.0 ml of 0.100 M HCl is titrated with 99.9 ml of 0.100 M KOH?

A: Given that- Volume of HCl (strong acid)=100 mL= 0.1 L Concentration of HCl= 0.100 M Volume of KOH…

Q: To analyze the alcohol content of a certain wine, a chemist needs 1.36 L of an aqueous 0.199 M K 2Cr…

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Q: A wet material has a moisture content of  25 % on dry basis.  Which of the following statements is…

A: The statement which is not correct out of the given options is to be chosen.

Q: Calculate the percent yield of X when solvent D is used. Answer in 4 significant figures (% units…

A: As per the given data-(1) The percent yield of X in solvent D is calculated as follows-Also,

Q: 4. Calculate the volume in L of 10.38 g of diethyl ether, an anesthetic that has a density of 0.713…

A: Given data: Mass of diethyl ether = 10.38 gm Density = 0.713 gm/ml Find the volume

Q: What volume (in mL) of 5.65 M HCI can be made by mixing 6.55 M HCI with 423 ml of 4.45 M HCI? Hint:…

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Q: Calculate the pOH if you titrate 10.00 mL of 0.00101 M potassium acetate with 3.00 mL of 0.00404 M…

A: Volume of potassium acetate = 10 ml = 0.01 L Molarity of potassium acetate = 0.00101 M  Volume of…

Q: What volume of a 4.00x10⁻²M solution of silver nitrate contains 2x10⁻² moles of nitrate ions?

A: Molarity is defined as the ratio of number of moles of a solute present per litre of the solvent.…

Q: The pK, of hypochlorous acid is 7.530. A 51.0 mL solution of 0.126 M sodium hypochlorite (NAOCI) is…

A: Given, Volume of NaOCl=51.0ml Molarity of NaOCl=0.126M Volume of HCl=7.75ml Molarity of HCl=0.291M…

Q: Tin atoms are introduced into a FCC copper crystal, producing an alloy with a lattice pa- rameter of…

A: Dear user! As per our authoring guidelines, we have answered the first of the questions posted here.…

Q: Q3: How many milliliters of a 5M H2SO4 solution are needed to prepare 0.35L of 0.5M solution? Q4:…

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Q: What volume of a 1.420 MNaOH solution is required to titrate 25.00 mL of a 4.50 MH,SO, solution?

A: An acid-base reaction is a chemical reaction in which replacement of H+ ion or OH- ions with some…

Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.