A stock solution contains 0.058 mM glucose. To 218 uL of this stock solution was added: 607 uL buffer, 25 uL enzyme solution and 100 uL cofactor solution. What is the concentration of glucose in this mixture?

Q: A saturated solution of iron(II) oxalate contains 0.0659 g FeC2O4 in 1.00 L of solution. What is the…

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Q: To determine the amount of Cl in an unknown sample, a NaCl sample was titrated with the titling…

A: Number of moles=massmolar mass From the given information, AgNO3 + NaCl → NaNO3 + AgCl Mass of…

Q: Ex. What is the molar concentration of AgNO3 solution standardized against 712 mg primary standard…

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Q: ) A 20.2 mL sample of a 0.422 M aqueous hydrofluoric acid solution is titrated with a 0.426 M…

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Q: What is the solubility of PbF, in a solution that contains 0.0650 M Pb2+ ions? (Ksp of PbF, is 3.60…

A: Ksp of PbF2 = 3.60 * 10-8  [Pb2+] initially = 0.0650 M We need to determine the molar solubility.

Q: The addition of hydrochloric acid to the solution of containing silver group of cations is to…

A: Silver(Ag+), lead(Pb2+) and mercury(Hg22+) are grouped together and are called group 1…

Q: Suppose, in an experiment to determine the amount of sodium hypochlorite in bleach, you titrated a…

A: Given,The volume of KIO3 used = 22.84 ml = 0.02284 L ( 1L = 1000 ml) Concentration of KIO3 = 0.0100…

Q: n unknown compound is insoluble in water. It is dissolved in HCl with a gas formation with an…

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Q: A 24.8mL sample of vegetable juice is titrated with 15.65mL of NaOH solution. The molar…

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Q: Please provide detailed solution and give the explanation of the concept  The solubility products of…

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Q: Precipitation is the opposite of dissolution. Group of answer choices True False

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Q: A municipal water sample has 0.20 ppm Pb2+ by weight. The density of this sample is 1.00 g/mL. How…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Be sure to answer all parts. Radiochemical techniques are useful in estimating the solubility…

A: Volume of AgNO3 = 60 mL = 0.06 LConcentration of AgNO3 = 0.010 MRadioactivity of silver isotope =…

Q: What is the exact concentration of the NaOH titrant in molarity? Express your answer in 3…

A: Since you have asked a question with multiple subparts, we will answer only 3 subparts for you. In…

Q: Write the formulas for the precipitate when an excess of NH4OH is mix with thioacetamide and a…

A: The cations, such as Fe2+, Cr3+, Mn2+, and Zn2+, precipitate as sulfide and hydroxide when excess…

Q: Use the References to access important values if needed for this question. When 15.0 mL of a…

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Q: Suppose, in an experiment to determine the amount of sodium hypochlorite in bleach, you titrated a…

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Q: Iminodiacetic acid (IDA) is often used in ion exchange resins as a way to remove heavy metals from…

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Q: A solution contains 0.04900 M Ca²+ and 0.09100 M Agt. If solid Na3PO4 is added to this mixture,…

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Q: The Ksp for an ionic solid, AB2, is 1.529*10-8. The molar mass of this ionic solid is 86.65 g/mol.…

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Q: Calculate the maximum solubility of calcium fluoride, CaF2 in g/L when in the presence of 0.077 M…

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Q: A student was required to prepare 250.0 mL of a cyanoacetic acid/sodium cyanoacetate buffer in which…

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Q: Which compound is soluble in water? O AgBr O BaSO4 O MgClz O PBCO3 O CaCO3

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Q: The addition of hydrochloric acid to the solution of containing th silver group of cations is to…

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Q: A 0.981-g sample of canned tuna was analyzed by the Kjeldahl method. A volume of 15.48 mL of 0.105 M…

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Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.