5) SpectroPhoto meter device for meesuring Sample (2,4,6,81o pPm) at absapant cool,o.020-030.040.05) Calculaf Sample concentration at(o olgj?)
Q: Silver chloride (AGCI) is a white-gray solid used to treat mercury positioning. A student vacuumed…
A: The correct option is:
Q: Sample Number of Fe content measurements mg/L on the sample 1 3 1.56, 1.45, 1.51 1.42, 1.39, 1.46…
A:
Q: er steady flow conditions,
A:
Q: Q1. A 100 g soil containing 20% smectitie mineral matter was mixed with 150 mL solution containing…
A:
Q: A fly ash aerosol of monodisperse particles with a density of 2.0 g/mL and particle diameter of 10.0…
A: Stokes' law is a formula for measuring the settling velocities of small spherical particles in a…
Q: The oxygen mass transfer coefficient in fermentation vessels is determihed TPom measurements using…
A: Given, Cal' =0.25 mol.m^-3 with uncertainty 4%, Cal = 0.183 mol.m^-3 with uncertainty 4%…
Q: ghs 68 kg is 45 years old and has severe hypomagnesaemia. m sulfate heptahydrate to be given…
A: According to the question, Jack who weighs 68 kg is 45 years old and has severe hypomagnesaemia. He…
Q: Principle: Direct permanganometry The percentage purity of hydrogen peroxide set by the USP is 2.5 –…
A: Given: Volume of H2O2 = 2.0 mL density of = 1.45 g/mL Concentration of KMnO4 = 0.1 N
Q: A solution containing 100 lbm KNO 3/100 lbm H 2O at 80°C is fed to a cooling crystallizer operated…
A:
Q: A pool is filled with chlorinated water at a rate of 45.6kg/min. The mass fraction of water is 0.914…
A: Given: Flow rate of solution = 45.6 Kg/min. And mass fraction of chlorine = 0.086
Q: (c) Explain how ab initio method is different from semiempirical method.
A: Computational chemistry uses result of theoretical chemistry incorporated into efficient computer…
Q: ride it related eliter of water, Intions output? outeut? -cl=35-5
A: Given : volume (4L) this focus (0.02 M) from sodium chloride (NaCl) it was relaxed by adding one…
Q: and
A: Given data set; Mass of empty flask = 351.74 g Mass of heated flask = 354.40 g Molar mass of acetone…
Q: EXAmple 2: tookultha of amrsture Contalning l0,20,30 and Homl of Propanezn-butanesn-Pentanesand…
A:
Q: Soil sampled down to 1.8 m was mixed together then analyzed, and found to have 3.0 g C/kg on…
A:
Q: Using the Dumas method set-up, and eperiment was conducted using acetone ( MW=58.08). The mass of…
A: Dumas method is generally used to determine the molecular weight of volatile liquids. The method…
Q: 1. The following data were obtained after the moisture and total ash content determination of acacia…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 1. Standardization of approximately 0.025 M KMNO4 Data Table Experimental Vol of vol of KMNO4 (ml)…
A: The balanced ionic reaction between C2O42- and MnO4- is as follows: According to the balanced…
Q: One of the following is not one of the Minimization of errors. Internal standard method O الاختيارات…
A: Here we have to find which option is not correct I.e. one of them is not one of the minimization of…
Q: Qui24 Mixer Can be used to mix streams with differat Compositions to produce. a freduet stream with…
A: In this first of all determine total input weight of NaCl & total output weight of NaCl &…
Q: ICP is used to monitor a solution of 10 000 mg/L as feed to a nanofilter membrane. After 30 min, 60…
A: Icp Is inductivly Coupled plasma.is a powerful chemical analysis which can be used to identify both…
Q: The solvent in a collodial system is also known as the [?] phase. dispersion dispersed particle…
A: Colloidal system is heterogeneous and contains two phases : dispersed phase and dispersion medium.
Q: "A cylindrical tank contains 2 liquids with differeht density. Assuming the container is full and is…
A:
Q: Parameters Description or value Appearance of aqueous benzoic acid solution Concentration of aqueous…
A: Given that - Concentration of aqueous benzoic acid solution (g benzoic acid / 100 mL Solution) =…
Q: a) The relationship between permeate weight and time with fabrics. b) The characteristic of fabrics…
A:
Q: An aquifer contaminated with petroleum is found to have the following component concentrations at a…
A: To provide an estimate for the age of the spill at this site using (a) BTEX ratio and (b) nC17:Pr…
Q: For a sand filtration device, the flow rate of the influent is 30 m3/day with the sand filter area…
A:
Q: A feedstuff weighing 2 g and moisture content at 5%. When estimating the crude protein, use 82 ml of…
A: The amount of acid used in titration can easily be related to the N content of the sample: N(%,…
Q: In lab two dikferent mobile phase compositions were used for column Chromatoghaphy. DiSCUSShow the…
A: The solution of the answer is given below:
Q: In using ATR-FTIR, liquid samples need no additional pressure because it is always in optimal…
A: True
Q: alculate the flow rate in ml/hr . order 40meq/l at 10meq/hr in 1000ml in d5w supply 20m
A: Given: Molecule atom of kcl=20 meq/10ml volume of solution is 1000 ml To calculate the flow rate in…
Q: Q1. A 100 g soil containing 20% smectitie mineral matter was mixed with 150 ml solution containing…
A: Assume that the cation exchange capacity of soil is entirely because of the smectitie mineral…
Q: Part A. Write the balanced equation for the reaction that produced the gas in this reaction Trial 1…
A: Given: Partial pressure of water at 23 oC = 21.1 mmHg = 0.0277 atm
Q: Given the below [S] and V determine Km, Kcat and Vmax (E] =3.8e M. Attach spreadsheet. [S] V 1.25…
A: It is example of enzyme kinetics we are required to determine Vmax ,Km, Kcat for the given data
Q: öf a contaminant as a function of depth (Le., stance from the source) brought about by molecular…
A: The diffusion coefficient is the amount of specific substance diffuse across unit area in given…
Q: volume off the filter flask is total of 35 ml of solution sC as is (250-35) + 215ML. sho extra…
A: Volume of filter flask = 250.0 ml Volume of solution added into the flask = 35.0 ml Extra volume =…
Q: A rate of feed of 700 kg/h solids containing 40.2% moisture (db) is to be dried to 4.75% moisture…
A:
Q: Show ALL calculations pls. Don't reject if you dont know how to answer I need this. a. What are…
A: In this titration, soda ash is undergoing titration using two different indicators to indicate the…
Q: The TD marking on a volumetric pipet stands for temperature dependent O t ime distinct O to deliver…
A: Given that : We have to identify which of the following stands for the TD marking on a volumetric…
Q: . of T Determination. titriet acid and tedium tydriesxide. of the enthalpy of reaction Molority f…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: aqueous solution of H-SO, (Solution A) is to be mixed with a H;SO, (Solution B) to produce a 75.0…
A: Solution -
Q: Give clear handwritten Solution: Pressure of 50.0 psi is used to drive hexane through a 4.00 m…
A: Length of capillary = 4.00m Diameter of capillary = 7.50 um
Q: pt: The analyte component interacting most strongly with the stationary phase faster than those with…
A: Part A: We know that, the components that adhere more strongly to the stationary phase travel more…
Q: The concentration of acetylsalicylic acid in an antipyretic tablet was determined by HPLC using a…
A: A numerical problem based on quantitative analysis, which is to be accomplished.
Q: in ethyl acetate (organic) treat with aqueous HCI Aqueous layer Organic layer treat with treat with…
A:
Q: prepare 1.25 M table sugar (C12H22O11) solution and 1.25 M table salt (NaCl) solution diluted to 1 L…
A: Given:- Design a procedure on how you will prepare 1.25 M table sugar (C12H22O11)solution and 1.25 M…
Q: For pilot test purpose in mud lab. , 1L of FWB has been prepared , if the volumetric percentage of…
A:
Q: c. An Analytical laboratory at SMU has a bottle of concentrated HCI solution labelled, specific…
A: C). given that Specific gravity = 1.2 g/cm3 the density of the solution will be equal to the…
Step by step
Solved in 2 steps with 2 images
- POin Elevation Aselution in preparnd by dissolving 15.60gof ordinary ger (sueroe, CHO, molecular weight-342 amu) in 15.00 gof water Calculante the boiling peier of the solution Sacose i anovolatile nonelectrolyte Solvent TC) THC) rCkg/mal) rChg/moll Benzene, Cal 80.1 253 55 530 Camphor, Cato 204 176 37.7 Cyciohexane, CH B0.88 2.79 6.50 202 Nitrobenzene, Cll, NO, 2108 524 81 water, H0 100.0 0.00 Submit Sho A h E Try Ahelp solvinf for the %T, and both diluted and actual PO4s Beer's Law Piot Information Linear Regression Equation |y=664x+0.13 R- value 0.9938 Molar Absorbtivity(M'em') [0 13 Soft Drink Phosphate Data( need to to do all unknowns) diluted [PO4 Soft Drink Unk. Vol. of Soft Dilution actual (PO4] %T Absorbance Drink(mL) Factor (µM) 1 0.50 0.362 2 0.50 0.330 15 3 0.50 0.337 5The following data was obtained when four bottles of wine, were analyzed for residual sugar content and the results obtained are the followingB Bottles % w/v Residual Sugar 1 0.97, 0.86, 1.02 2 1.25, 1.32, 1.13, 1.20, 1.12 3 0.9, 0.92, 0.73 0.72, 0.77, 0.61,0.58 a) For each set, determine the mean, spread, standard deviation s and coefficient of variation. b) Calculate the pooled standard deviation, spooled. 2.
- Given the following data forMass of test tube, beaker and cyclohexane = 100.17 gMass of test tube and beaker = 84.07 gFreezing point of cyclohexane = 6.59 oCMass of weighing paper + naphthalene =1.080 gMass of weighing paper = 0.928 gFreezing point solution = 5.11oCKf = 20.8oC/mDetermine the followinga. mass of cyclohexane in g (2 decimal places); _____b. mass of naphthalene in g (4 decimal places); _____c. freezing point depression (2 decimal places); _____d. molality of solution (3 significant figures); _____e. moles of naphthalene (3 significant figures); _____f. molar mass of naphthalene, experimentally (3 significant figures); _____g. % error if theoretical molar mass of naphthalene is 128.17 g/ mole, USE ABSOLUTE VALUE (3 significant figure); ____SPORKFORAI j Assignments | Mic 9 template Microsof Help and O X O File | C:/Users/smsaj/Downloads/30.1%20Limiting%20Reactants%20worksheet%20(1).pdf Update E Apps G Google Bangladesh Newsp.. O IST ChY - Prothom... y! Yahoo! Online Math Help.. 3 My Ooma - Login Phonogram Page NoNoh | Buy credit.. y! BTU: Summary for P.. G Google Other bookmarks >> template 1 / 3 89% + 1. Write the balanced equation for the reaction between hydrogen and oxygen. Balanced Equation: Suppose that 4 molecules of hydrogen gas and 4 molecules of oxygen gas react to form water. Make a drawing that represents the reaction container before and after the reaction. Before After How many molecules of water can be produced? Which reactant is in excess? Why? How many molecules of excess reactant are there? Construct a Before-Change-After Table for this reactant mixture: Bal. Equation: Before: Change: After: According to the table you just made, How many molecules of water can be produced? Which reactant is in excess?…College of Teacher Bachelor of Secondary Education *promoting pedagogical excellence elor of Sec omoting pedage RIN ht: (a) (b) Br. C. CH3 b1. HNO3, H2SO4 2. Fe, H30*r H2/Pd s / oD Br NO2 (c) KMN04 7 (d) Cl CH3CH2CH2CI AICI3 H20 7. OCH3 4. Predict the major product(s) of the following reactions: OM (a) CI (b) CH CH CH3CH2C! AICI3 CH3CH2COCI AICI3 (c) CO2H HNO3 (d) N(CH2CH3)2 H2SO4 SO, H2SO4 ASITY
- Q1. A 100 g soil containing 20% smectitic mineral matter was mixed with 150 mL solution containing 0.10 M Pb. CEC of pure smectitie is 110 emol(¹)/kg. CEC of the soil (emol(+)/kg) is:ion: Tissues X ype here to search F1 /learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/611c28c9987f5/2131146?X-Blackboard-Expiration=1665187200000&X-Blackboard-Si + @ 2 W S F2 3 E Submission History: Expe X D Laboratory Report The Density of Reference Solutions Mass of empty beaker Solution 0% Sugar 5% Sugar 10% Sugar 15% Sugar ►/11 20% Sugar Beverage Densities Beverage Coke F3 Sprite Calculations: $ 4 R F Mass of the solution and beaker, g 110.753 g 111.015 g Bb 2131146 111.245 g F4 111.515 g 111.756 g Mass of the solution and beaker, g 111.710 g O Ei 100.750 g 111.405 g % 5 T G Mass of solution, g 28 F5 Mass of solution, g Sample Volume, mL Density, g/mL ^ 6 Y H F6 + X S & 7 (ID | A 10.00 mL 10.00 mL 10.00 mL 10.00 mL 10.00 mL Sample Volume, mL Density, g/mL 10.00 mL PrtScn 10.00 mL U F7 A T * Home 8 F8 | K End ( 9 V 73°F F9 O 8 PgUp ) 0 v L F10 P (4¹) PgDn10:30 „0. D 86% i AIATS For Two Year Medic.. A 79 /180 02:53 hr min Mark for Review In the given reaction HO ConcH2S04 (P) The product (P) is Clear Response II
- Phase-1 sepera 1 11 Dipute-[ lon-Dir Dispersi Hydroge N-H₂₂ O Surfacet Conesa adnesio viscosity equilibr Polling Pol Hormalk criticall entual Tiquitat, concent fractiona folligati solution osmosis - concentra Bemi perm Asmotic p Bolliod.di! rat COY hout life- & activation catalyst-Su heterogeneo homogene Henry's секр 4. The Haber process is used to synthesize ammonia from nitrogen gas: N₂(g) + 3H₂(g) 2NH3(g) a) The equilibrium constant (K.) for this reaction is 1.2 at 375 °C. Starting with the initial concentrations of [N₂] = 0.60 M, [H₂] = 0.76 M and [NH3] = 0.48 M, calculate Qc. Which direction does the reaction need to go to reach equilibrium? b) Build an ICE table. Just built the ICE table, you don't need to go further because solving for x is very complex. c) This is a very important reaction for the synthesis of ammonia using in fertilizer. Using Le Chatelier's Principle, describe 3 processes that can be done to increase the yield of ammonia. 5. The equilibrium constant for the…How many replicate measurements are needed to decrease the 95 and 99% confidence limits for the analysis de- scribed in Problem 7-7 to + 2.2 ug Fe/ml?05) Determine Assume the soil coefficient (log Koc). factor teem in your molecular structure is given as по Collection The followe : Calculations. Bekow CI Given, log Koc = ос NH2 0.53' x + 0.62 + Σ n; Pj, Where X is the first order molecular connectivity n; is the number of groups of type 'j molecule and Pj Is Collection factor in Index the for each group. (6 marks) [Last question Numerical
