Given the abserbances following 0.074 1H 2) 0.215 3) 0.344 4) 0.473 5) 0.277 How to find %T for each? A = - log (T/100)

Q: In his next experiment, he needs to determine the Ksp and identity of a sparingly soluble salt MF2.…

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Q: BOD determination using modified Winkler method Determination of molarity of a standard solution:…

A: Since you have asked the multiple question . we will solve the first question for you .If you want…

Q: PROCEDURE B: Preparation of 50.0 ml of 1.0 M CUSO4. 1. Calculate the amount of CuSO4 needed to make…

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Q: Calculate the solubility of lead(II) sulfate (Ksp = 2.53x10-8) in a 0.0034 M solution of sodium…

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Q: 4- If Ksp of Agl = 8.3x10-17 calculate the solubility of Agl by gm/L ? 234. 8 x9. 11x10-6 gm/L O2.34…

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Q: 8) Calculate the maximum molar cencentra- 12 (Mg)° na solution that contains 0.0 Ksp of My COg is…

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Q: Mixing 150.0 mL of 1.50 M Ba(NO3)2 (aq) with 250.0 ml of 5x10-2M Na2SO4 at 25°C. The Ksp of barium…

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Q: В. In his next experiment, he needs to determine the Ksp and identity of a sparingly soluble salt…

A: In the above solution MF2 is sparingly soluble. It is titrated with 0.0110M HNO3.

Q: dissolve then add 1.0 g MgCl26H2O crystals. Mix to  dissolve the crystals. NOTE: The dissolution of…

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Q: The solution may contain one or more of the following cations: Bit3 Mg+2 K+1 Ag+1 Pb+2 Nit2 Hg2+2…

A: What is/are cation present in unknown data sample is given below.

Q: Balanced chemical equation for neutralization of acid with NaOH Saved X1 Xi 1ITI金 1 Te Normal BIIU…

A: The chemical equation for titration is :                               H3A + 3NaOH → Na3H +3H2O 1…

Q: A sodium hydroxide solution is to be standardized using KHP (99.5% purity, MW = 204.22). A 1.500-g…

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Q: Given the following data and the λmax determined in the previous questions, determine: 1) the molar…

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Q: Please help me answers the questions below

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Q: 6- what is the solubility of Pb(0H)2 if Ksp at 20c0 = 2. 5x10-16 ? 3.9 x10-6 0.039 x10-6

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Q: C. Preparation of Standard Curve and Beer's Law Analysis. Video for Part C Fill in the table below.…

A: A question based on Beer-Lambert law, which is to be accomplished.

Q: Plot your values of In(Ksp) VS. 1/T and find the slope and y-intercept of the best fit line. Use the…

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Q: A mixture of pure BaCO3 and pure Na2CO3 weighs 1.000 g and has the total neutralizing power of 15.37…

A: the solution is shown below

Q: The Ksp of Pb3(PO4)2 is 1x 10-54.Calculate the solubility (in g/L) of Pb3(PO4)2 in 0.00025M…

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Q: D) Mixing 5 mL of 1 M HNO3 with 10 mL of 1 M NaHCO3

A: Given buffer solution is acidic buffer. And acidic buffer solution is solution of weak acid and its…

Q: Choose the best answer calculate Log(S), solubility, of AgCI in 0.41 KNO3 , if the solubility in…

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Q: 20 aspirin tablets labeled 80mg were dissolved in 100mL of 90% ethanol. A 10mL aliquot was taken and…

A: The acetylsalicylic acid, commonly known as aspirin, is one of the most important analgesic drugs…

Q: Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed…

A: Given, Sought : Fe3O4 Precipitate : Fe2O3

Q: Answer the following: Maria was given a capsule of multivitamins and she was asked to determine the…

A: Given as  The weight of Ascorbic acid is  1.032 g. We have to determine the % by mass (w/w) of…

Q: Percentage or Ratio Strength Concentration. Show your complete solution. 1.  If 250 mL of 15%…

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Q: d. A 30.0 mL portion of the water sample was titrated with the standardized EDTA solution. Total…

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Q: A solution is generated by mixing zinc chloride and sodium hydroxide. The resultant concentrations…

A: Ionic product (KIP) expression for Zn(OH)2 is                         Zn(OH)2  -->  Zn+2   +  2…

Q: Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed…

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Q: uestion: Calculate the percent of sodium ypochlorite in the original bleach bottle using pur average…

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Q: 1093-g sample of impure Na2CO3 was analyzed by residual precipitimetry. After adding 50.00 mL of…

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Q: solution of 0.0100 M NaOH. The graph obtained from said process is shown below, also a portion of…

A: Weak acid are the acids that do not undergo ionization completely rather maintain equilibrium…

Q: Prepare 25ppm of Cd (NO3 )2.4H2O in a 500ml from 1000ppm stock solution of Cd (NO3)2.4H2O

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Q: Calculate the gravimetric factor of the following. 2 Fe is sought(Analyte), 1Fe2O3 is weighed…

A: According to the formula, GF =n (FW substance sought)m (FW substance weight)

Q: a) What mass of Fe(NH4)2(SO4)2•2H2O(s) is required to prepare a 500 mL solution containing 100 ppm…

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Q: A 15.00 g sample containing mixed alkali and other inert components was dissolved and diluted to 300…

A: We have find out the The volume of titrant needed to neutralize NaOH is _________ mL.The volume of…

Q: Calculate the solubility at 25 °C of PbCrO4 in pure water and in a 0.0150M Na₂CrO4 solution. You'll…

A: Given: Concentration of Na2CrO4 solution = 0.0150 M Ksp of PbCrO4 = 2.8×10-13 Molar mass of PbCrO4 =…

Q: 3- If Solubility of AgBr = 2x10- 5 gm / 100 ml at 20 Co calculate Ksp. O1.134 x10-12 1.134 x10-11…

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Q: Based on the following molarities obtained,1.00 x10^-1 , 1.04 x10^-1 and 1.0 2x10^-1. fine the…

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Q: A solution containing sodium fluoride is mixed with a solution containing magnesium nitrate to form…

A: Given, concentration of NaF = 0.0080 M Concentration of Mg(NO3)2 = 0.070 M.

Q: 3. Give the molar concentration of HCI with a specific gravity of 1.18 and 37.0% (w/w) purity…

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Q: Concentration of EDTA solution is 1.006 mg CaCO3/mL 10mL of unknown diluted with 40mL of distilled…

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Q: Suppose you are given 0.0856ppm to be the concentration of dissolved lead found in pond water after…

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Q: Three more samples of KHP (GFW= 204.23g/mole) weighing 0.8001g, 0.7001, and 0.7666g were titrated…

A: A) (a) 0.8001 g of KHP Number of moles of KHP = 0.8001 / 204.23…

Q: Transfer 0.5 mL phenolphthalein to a flask 25 mL KHP. Then transfer 13.2mL NaOH in the KHP that make…

A: KHP and NaOH react according to the reaction: KHP + NaOH ➝ NaKP + H2O That means that 1 mole of NaOH…

Q: How many mL of isotonic solutions (eg. 0.9% NaCl) must be added in a 100 mL prescription containing…

A: Given data,Total volume of prescription=100mLMass of ephedrine sulfate=0.06gE of ephedrine…

Q: Need to find percent yeild and theoretical yeild of: 20 mL of a solution of adipoyl chloride in…

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Q: An unknown sample of Cu2+gave an absorbance of 0.262. Then 1.00 mL of solution containing 100 ppm…

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