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Primary alcohols (e.g., ethanol) can be converted to carboxylic acids by reaction with dichromate. Balance the following reaction and give the coefficient for H+ in the final correctly balanced equation. ___CH3CH2OH + ___Cr2O72- + ___H+ → __CH3COOH + __Cr3+ + __H2O A) 16 B) 22 C) 3 D) 12 E) 18
How many grams of sodium chloride should be used in compounding the following prescription round to two decimal points.
In a solution containing the following dissolved species, which would contribute positively to alkalinity. Explain
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For analysis, a short peptide seven residues long is treated with FDNB, followed by complete acid hydrolysis and amino acid chromatography. What are the products of these steps. What kind of information can be obtained by amino acid chromatography..
If you mix 50mL of 0.34M HCN with 100mL of 0.17M KOH what is the pH of the resulting solution. (Ka=4.0 x 10^-10)
Calculate the volume of H2 (in mL) required to hydrogenate 27.2 g of trans-carveol at STP
Calculate the pH of this solution. recall that ascorbic acid is a diprotic acid. the first and second acid dissociation constants are 7.9X10^-5 and 1.6X10^-12.
What mass in grams of ethanol is required to (experimentally) produce 100 g of carbon dioxide with an 88.9% yield
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The initial concentration of P is 0 M. What are the equilibrium concentrations of M - N and P
three commin lab experiments are shown. in each case describehow the ir spectrum of the product would differ from that
George is measuring pH in a lab where the temperature is 58 C. If the pH goes up by one pH unit, what will be the change in mV of his glass electrode?
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