8. You are asked to make 100 ml of solution containing the following: Component 1 mM Tris (stock solution concentration is 1 M) 50 mM EDTA (stock solution concentration is 0.5 M) 0.25 M NaCl (stock solution concentration is 5 M) H₂O Dilution factor How much? What is the dilution factor for each component? How much of each component do you add to th solution? How much water do you add?

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Q: For the reaction: 2H₂(g) + O₂(g) → 2H₂O(1) → 1st attempt Part 1

A: 2H2 (g) + O2 (g) -----> 2H2O (l)

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Q: Anything changes if the reaction is second order?

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Q: Which of these reagents would work? (Select all that apply). 1. HBr 2. NaCN 1. SOCI₂, pyridine 2.…

A: Given a conversion from  CH3CH2OH to CH3CH2CN. We have to write the corrects reagents.

Q: 2. Cite some possible sources of errors in the calibration of Pasteur Pipette. 3. Cite other…

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Q: 8. Rank the following 4 gases from least dense to most dense at STP and clearly explain your answer.…

A: To determine which gas, you can compare the molecular weights of the gases. The gas with the higher…

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Q: 5.00 g of lead was heated from 21.0°C to 48.0°C. How much heat was applied to the ead?

A: mass of lead (m) = 5.00 g change in temperature (∆T) = 48.0 oC - 21.0 oC = 27.0 oC Heat applied (q)…

Q: An oxidation number can be determined for any element alone or in a molecule. O True O False

A: Oxidation number: The covalent bond between the atoms of different electronegativity is polar. If we…

Q: The NMR spectra for compound 1 were acquired in a 10 mg / 0.6 mL solution of CDCl3. The 1H and 13C…

A: To provide the analysis of the NMR spectrum of the following compound.

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A: Bonds which are formed by sharing of electrons are called covalent bonds .

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Q: b What is the initial rate of the reaction in Experiment 4? Initial rate= mol/(L.s)

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Q: Identify the structure of the product of the following reaction. 1) mCPBA 2) PhMgBr 3) H₂O*

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