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Q: Using the graph given, which metal can be titrated better with EDTA? A. Fe3 + B. Fe2 + C. Ca2 + D.…
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Q: 1. How many ml of 0.30M solution of H2SO4 will react with 20ml of a 0.30M solution of NaOH?…
A: Solved only first question in accordance to guidelines. You can repost remaining questions.
Q: . TRUE OR FALSE: a) The end point of EDTA titration is the liberation of EBT indicator from the…
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Q: In complexation volumetry, classify the statements below as true or false. Justify the one(s) that…
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Q: Why is the solution containing the metal ion buffered before titrating with EDTA?
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Q: Which rapid and quantitative analysis requires a sample solution of metal ion to be titrated against…
A:
Q: A) Explain the following: 1. Zn2+ has sharper equivalence point than Mg²+ in EDTA titrations. 2.…
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Q: Calculate pFe at each of the points in the titration of 25.00 ml. of 0.02126 M Fe?+ by 0,03564 M…
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Q: Calculate pMn² when 50.00 mL of 0,100 0 M Mn² is titrated with 25.00 mL of 0.200 0 M EDTA. The…
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A:
Q: Based on the diagram, what metal cation(s) can be titrated with EDTA at pH 7? a) Mn2+ b) Sr2+ c)…
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Q: For the complexometric titration of Ca (II) ions in the shell of the egg sample weighing 59.427 g,…
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Q: Question attached
A:
Using the graph given, which metal can be titrated better with EDTA?
- A)Fe3+
- B) Fe2+
- C) Ca2+
- D) Hg2+
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Solved in 2 steps
- It is estimated that the net amount of carbon dioxide fixed byphotosynthesis on the landmass of Earth is 5.5 x 1016 g/yrof CO2. Assume that all this carbon is converted into glucose.(a) Calculate the energy stored by photosynthesis onland per year, in kJ. (b) Calculate the average rate of conversionof solar energy into plant energy in megawatts, MW11W = 1 J/s2. A large nuclear power plant produces about103 MW. The energy of how many such nuclear power plantsis equivalent to the solar energy conversion?A wet pipette was used to transfer 10.00 mL of 1M HNO3 in the determination of ΔHrxn. [magnitude of ΔHrxn] In a maximum of 3 sentences explain why ΔHrxn decreases.It is estimated that the net amount of carbon dioxide fixed byphotosynthesis on the landmass of Earth is 5.5 * 1016 g>yrof CO2. Assume that all this carbon is converted into glucose.(a) Calculate the energy stored by photosynthesis onland per year, in kJ. (b) Calculate the average rate of conversionof solar energy into plant energy in megawatts, MW11W = 1 J>s2. A large nuclear power plant produces about103 MW. The energy of how many such nuclear power plantsis equivalent to the solar energy conversion?Integrative Exercises
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- 2 what is the purpose of BSC Level 1 & 2, proper layout, performance, and its application in biosafety assessmentYou are trying to come up with a drug to inhibit the activity of an enzyme thought to have a role in liver disease. In the laboratory the enzyme was shown to have a Km of 1.0 x 10-6 M and Vmax of 0.1 micromoles/min.mg measured at room temperature. You developed an uncompetitive inhibitor. In the presence of 5.0 x 10-5 M inhibitor, the apparent Vmax was determined to be 0.02 micromoles/min.mg. What is the Ki of the inhibitor?Calculate the Ksp for Ni(OH)2 Ni(OH)2(s) + 2 e- ⟶ Ni(s) + 2OH-(aq); Eo = -0.720 VNi2+(aq) + 2 e- ⟶ Ni(s); Eo = -0.250 V 7.56x1015 1.15x10-8 1.70x10-33 1.32x10-16
- 6.3 What is [Cd2+] when Ecell reaches 0.015 V? Explain fullyYou are trying to come up with a drug to inhibit the activity of an enzyme thought to have a role in liver disease. In the laboratory the enzyme was shown to have a Km of 1.0 x 10-6 M and Vmax of 0.1 micromoles/min.mg measured at room temperature. You developed a competitive inhibitor. In the presence of 5.0 x 10-5 M inhibitor, the apparent Km of the enzyme was found to be 1.5 x 10-5 M. What is the Ki of the inhibitor?Three large proteins are ionized at the pH at which an electrical FFF separation is carried out. (i) if the ions are designated A2+, B2+, and C3+, predict the order of elution. (ii) What is FFF? (iii) List the four subtechniques of FFF.