If the instability constant of EDTA is 8.35 x10-22, the stability constant will be ---- O 8.35 x1022 O 0.12 x1022 O 0.12x10-22

Q: Data Report Sheet: Spectrophotometric Determination of an Equilibrium Constant. Part A:…

A: Determination  of  K

Q: 4. After correction for water conductivity, the conductivity of a 2.500 x 10-4 M aqueous solution of…

A: According to the question we have an ion pair formation of magnesium sulfate reaction as follows:-…

Q: Relative Intensity 100 80 60 40 20 0 tmtmitt 20 40 60 80 100 120 140 160 180 200 220 MF: C₂H5XO3…

A: It is. : C7H5BrO3  (Salicylic acid ) Top peaks at 63, 170,198, 216  Molecular weight is 217

Q: In a saturated solution of BaCO3 at 298K, [Ba2+(aq)]  =  7.07 x 10-5 mol L-1;     [CO32- (aq)]  =…

A: Ksp is the solubility product constant, is defined as equilibrium constant for a solid substance…

Q: Given the Ksp for Ag2CrO4 is equal to 1.20 x 10-12, calculate the percent error in your…

A: The Ksp  for Ag2CrO4 = 1.20 x10^-12  The average Ksp of Ag2CrO4 is found to be 1.1x10^-12

Q: The maximum safe [Ba2+]=1.5x10-5M. Maintaining 1.0x10-3M levels for each of the anions below would…

A: Given: Maximum safe concentration of Ba2+ = 1.5 × 10-5 M. And the concentration of anion = 1.0 ×10-3…

Q: I Data Report Sheet: Spectrophotemetric Determination of an Equilibrium Constant, Part A:…

A: Equation of the calibration curve is y = 4339.8x + 0.0258 where y = Absorbance x = [FeSCN2+]…

Q: Example: A GC-FID analysis was conducted on a soil sample containing pollutant X. The following…

A: Answer -

Q: To study the adsorption of charcoal in Acetic acid (standardized 0.380M), charcoal was added to…

A:

Q: session.masteringchemistry.com/myct/itemView?assignmentProblemiD=144082727 CHE154-H Gen Chem II…

A: 1) Write the balanced chemical equation.   2)   Where, N = normality

Q: To study the adsorption of charcoal in Acetic acid (standardized 0.380M), charcoal was added to…

A:

Q: dN F(V)dV = M 47(- 2TRT MV? ?v? cxp( 2RT N

A: Given,F(V)dV=dNN=4π(M2πRT)3/2V2exp(MV22RT)dV              (i)we need to find most probable velocity…

Q: if the following reagents are available, what is the maximum amount of TC-MDP in mCi that can be…

A: The maximum amount of kit that can be prepared = 9 kits

Q: ttps://blackboard.liu.edu/bbcswebdav/pid-3293771-dt-content-rid-40608391 2/courses/CHM_4…

A:

Q: A quality control (QC) sample was run in replicates of six to produce the following concentrations…

A:

Q: Solution: Kso=1.41-10-11 The resistance of a saturated solution of PbSO4 (very insoluble salt) at…

A:

Q: А, В, С, D 3M HCI A= white ppt. B,C,D = No ppt. 0.1M KI 6M NaOH 6M NaOH canary yellow white/brown…

A: This experiment is a part of qualitative chemical analysis. In this analysis, different inorganic…

Q: Three large proteins are ionized at the pH at which an electrical FFF separation is carried out.…

A: Field-flow fractionation, (FFF) is a type of separation technique in which field is applied to a…

Q: Which of the following would result in an increase in the calculated ngas 10, assuming the rest of…

A: Number of moles is defined as the mass of the compound divided by the molar mass of the compound.

Q: If 5 µM enzyme was used to obtain the data in the summary plot below, V-max = ________________ µM…

A: Given, Concentration of Enzyme = 5 μM V-init ( μM sec-1 ) vs S-init ( μM ) Plot is given. V-max =?…

Q: Ksp for this compound? er should be entered with 3 significant figures; do not enter units; give…

A: It is a ACl2 type salt.  So, Solubility equilibrium is as ACl2(s) ----> A2+(aq.) + 2Cl-(aq.)…

Q: (a) the only information about the precision of the method is the precision for the three data.…

A: Mean x¯=7.23+6.95+7.533=21.713 =7.236 or 7.23 Standard deviation (S)=∑(xi-x¯)2n-1…

Q: Q) My water hardness experiment is wrong? I did hard water, tap water, and soft water experiment.…

A: Here, the experiment is about titrating different water samples with EDTA, to estimate hardness.

Q: 13.43 Octane (C3H18) enters an engine and burns with air to give products with the dry molar…

A:

Q: Styles Part I: Separation of Ammonium Chloride Mass of small evaporating dish Mass of small…

A:

Q: The pH of water samples taken from Iligan Bay was determined. Calculate the pooled estimate of the…

A: The formula of standard deviation is shown below: σ =∑n=1ixi-x-2n-1 where; x- = mean n = number of…

Q: I need the answer for this question as Sage Math Code. It's a linear algebra

A: balancing of equation means to balance each atom with proper number.

Q: Flask 1 2 3 Flask 1 2 3 initial burette reading 50 mL. 38 mL 28 mL volume EDTA required to chelate…

A: The explanation is given below-

Q: Table 8.1 Hardness determination of water samples. mL of Volume of NazH2Y 2 H2O, mL Ca2+, mg/L…

A: First you have to standardize the EDTA solution before the titration of hard sample solution. Let…

Q: of the rxn 1. Use the table of AH°; values to calculate AH°, decomposition of Ca(NO3),: 2Ca(NO3)219)…

A: There are two questions are given but I am solving first one according to the guidelines of bartleby…

Q: 1. A Lineweaver-Burk Plot is shown below. 30 25 Curve A y = 3.1207x + 2.4978 20 15 Curve B y =…

A: (c): Curve A represents the effect of an inhibitor.(Answer) An inhibitor either reduced the Vmax (or…

Q: A sample of pure water was spiked with 0.520 ng/mL silver ion. Ten replicate determinations of the…

A: Given, Sample of pure water is spiked  to =0.520ngmL

Q: Solubility of BaF2 at 20 C0 = 0.161 gm / 100ml in water , calculate Ksp ? M.Wt of BaF2 = 137.34 + (2…

A:

Q: ON i, HNO3, H,SO, ii %23 - AIcı, ii, AICI, RCOCI

A: Two reaction are given, and their product are quite different than our expectation.

Q: TMS 7.0 6.0 5.0 2.0 1.0 0.0 4.0 8 (ppm) 3.0 absorption of energy

A: 1. It's a part of NMR spectroscopy.  2. Chemical shift is the resonant frequency of a nucleus…

Q: The following is a solubility product expression for Caz(PO4)2: Ksp= [Ca32*I[(PO,3-)2]…

A:

Q: Calculate the solubility of ZnC204 in a solution held at pH 3.00. Ksp (ZnC204) = 7.5´ 10-9 1.8 10-10…

A:

Q: At elevated temperatures, NaHCO3 is converted quantitatively to Na,CO3 : 2 NaHCO35) = Na;CO3) +…

A: The percent of purity of sample is given below

Q: [I] [S] Vo 1/[S] 1/ Vo 0 mM 0.1 mM 0.333333333333 mM per minute     0 mM 0.2 mM 0.50…

A: Enzyme is a catalytic molecule that increases the rate of any chemical reaction without being used…

Q: Which of the following is a possible surface contaminant that can be carried through surface…

A: Interpretation- We have to tell in the following given option that what's the possible surface…

Q: Briefly explain THREE (3) limitations of GC in analytical chemistry.

A: Gas chromatography (GC) is an analytical technique used for seperating and analysing the chemical…

Q: In a Lineweaver-Burk plot, the presence of a competitive inhibitor will alter: Select ALL that…

A: The answer is given below

Q: How long is a microcentury, if a lecture period (50.0 min) is close to 1.00 microcentury?

A:

Q: If 10 µM enzyme was used to obtain the data in the summary plot below, V-max = uM sec-1 and Km = µM…

A: The explanation is given below-

Q: Solubility of BaF2 at 20 C0 = 0.161 gm / 100ml in water , calculate Ksp ? M.Wt of BaF2 = 137.34 + (2…

A:

Q: Given the over-all equation below, determine the value of n. * Pb(s) + SOao) (0.30M) + 2A9CI (s) 02-…

A: In this question, we will findout the value of n ( n is number of balancing electrons between…

Q: Table 3 - Equilibrium Test Solutions Volume (mL) 2.00 x 10 M Fe(NO:) Volume (mL) 2.00 x 10 M NaSCN…

A: To get the initial concentration of both ions, first of all you need to find the no of moles of both…

Q: The Ksp of Al(OH)3 (MM: 78) is 1.90 xx 10^(-33). a) What is the solubility of Al(OH)3 in g/L?

A: Solution :      Solubility is the phenomenon of dissolution of solid, liquid or gaseous substances…

Q: aplete this table relating the values of Ecell and AG to the Q/K ratio. QIK Ecll AG 0 > 1

A:

Q: Determination of Ksp of CaCO3 based on the measured pH and the following equations: CaCO3 (s) Ca 2+…

A: Here in this question some informations are given (Concentration value of Ca2+and PH value of the…

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.