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Draw the molecule as a dash-wedge structure from the IUPAC name with the correct stereochemistry: (2R,3S)-2,3 dichloropentane
Assign an oxidation state to each element in each compound. Express all answers as a signed integer. 1. Na3PO4 2. Hg2S 3. Fe(CN)3 4. NH4Cl
Compare the pH values in the dilution experiment for each of the acids and bases used to the pH detemined for distilled water.
When aqueous solutions of potassium cyanide and hydrobromic acid are mixed, an aqueous solution of potassium bromide and hydrocyanic acid results. Write the net ionic equation for the reaction.
what is the geometry of a carbon atom involved in a triple
Calculate the pressure of O2 (in atm) over a sample of NiO at 25 degrees Celcius if the delta G standard = 212 kJ/mol for the reaction: NiO(s) Ni(s)+(1/2)O2(g)
briefly describe the theory behind IR spectroscopy and why it is a valuable technique to chemists.
Evaluate and contrast the possible results as well as the conclusion that can be drawn from two different experiments involving alpha particles being shot at two different metal foils copper as well as gold both of equal thickness
Explain why the Rf values changed when the eluant was changed from 100% petroleum ether to a 95:5 mixture of petroleum ether-ethyl acetate. Why UV light is not a useful visualization technique in every circumstances?
the following cations were extracted from 100 g soil with at cec of 20 meq100g.nbsp the soil contained180 mg
Why do most experts recommend the use of aqueous film-forming foam (AFFF) to extinguish crude oil fires inside a bulk storage tank - Discuss why this is true and what approach firefighters might use to fight this type of fire.
Question- Synthesize 3-methyl-2-hexanoic acid (mixture of E and Z isomers) from starting materials that have 5 or fewer carbon atoms.
How many Pb atoms would be present in a 0.500 L sample of this air (the approximate lung capacity of a human adult)?
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