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A flow chart to find metals in a solution, but I am having problems writing step by step instructions on how to do each step. I need to write steps on how much to add of HCl, NaOH, NH3, when to centrifuge, when to wash solution, when to decant, how to confirm, or heat in a hot water bath, etc. (Like writing a lab guide for someone doing the lab)
https://docs.google.com/presentation/d/1DW_JZAtm1yijiL4mP_ZhJ3hmoMRbEdTKiN3OnKdp7oY/edit?usp=sharing
Explain a mixture of hydrogen gas and water vapor has a total pressure of 738 mm Hg. If the partial pressure of water vapor is 17.5 mm Hg, Compute the mole fraction of hydrogen in the mixture.
A compound, C7H12O4, has an IR spectrum showing a peak at 1735 cm-1. Its 1H NMR spectrum has peaks at delta 1.3 (6 H, triplet), 3.4 (2 H, singlet), and 4.2 (4 H, quartet). Draw its structure
In a periodic table the element hydrogen is occasionally grouped with the alkali metals and sometimes with the halogens. Define why hydrogen can resemble group 1A and group 7A elements
morphine pkb 5.80 is the active ingredient in opium. it is used as an analgesic that directly acts on the central
Question- If an unknown forms a silver mirror in the Tollens test, forms a purple color in the Schiff test, produces no precipitate in the iodoform test, has a refractvie index of 1.5250, and forms a semicarbazone melting at 124-126 C, what is its..
question a gas is compressed at a constant pressure of 0.320 atm from a volume of 8.00 l to 5.00 l. in the process 400
Assume you dissolve .378 g of the weak acid benzoic acid in enough water to make 1.00e2 ml of solution and then titrate the solution with .200 M NaOH.
Calculate and plot the points where 0.00, 5.00, 10.00, 20.00, 25.00, 30.00, 35.00, 40.00, 45.00, and 50.00 mL of 0.075M KOH has been added
Calculate the hydronium concentration for a solution prepared by dissolving 0.15 mol of benzoic acid (C6H5COOH) and 0.30 mol of sodium benzoate (C6H5COONa) in 1.00 L of solution. (Ka of C6H5COOH = 6.5 x 10-5)
What mass of Mg(OH)2 will dissolve in 1.0 L of 0.050 mol/L solution of MgSO4(aq)
If 4.12g of (NH4)2SO4 (all numbers are subscripts) is dissolved in enough water to form 220mL of solution, what is the molarity of the solution
a laser emits a pulse of light containing 7.99 times10-15 j of energy at a frequency of 3.32 times1015 hz. how many
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