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Safrole is a topical antiseptic. Calculate the mole fraction ethanol in a solution prepared by dissolving 5.3mol of safrole in 950g of ethanol (MW=46.07 g/mol.)
How many electrons in an atom could have these sets of quantum numbers? A) n=3, B) n=5, l=0 and C) n=6, l=1, ml=-1
What is the formula for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen
The numbers indicate the relative amounts present at equilibrium, compared to 1-butene as the standard. 1-Butene: 1.0 cis-2-Butene: 7.2 Trans-2-Butene: 85 Explain this trend qualitively.
What is the concentration of g salt per 100 g water of a saturated solution in which 3.82 g of salt are dissolved in 9.54 g of water?
Draw the most stable conformation of trans-1-isobutyl-4-methylcyclohexane in both the chair conformation and the wedge structure.
Explain how you would prepare 100.0mL of a solution, using pure solute and water, that is 0.050 M in sodium hydrogen phosphate.
The 0.200g of a compound containing C,H and O was combusted as well as produced 0.2998g of CO2 and 0.0819g of H2O. If the molecular mass of the compound was find out to be 176.30, explain what is the molecular formula for the compound
Calculate the concentration of ions in the following saturated solutions. Al3+] in Al(OH)3 solution with [OH -] = 2.6 10-9 M
when 75.0 of a 0.100 lead nitrate solution is mixed with 100.0 of a 0.190 potassium iodide solution a yellow-orange
Water at 20 degrees Celsius flows through a 25 mm diameter pipe at a rate of 40 liters per minute. Is the flow turbulent, laminar, or can it be either? Explain why.
Given the quantities of chemicals used in this recipe one could believably have gotten a 100% chemical yield without having completely reacted all of the magnesium, or without having completely reacted all of the bromobenzene
If 1.000g of potash reacts with sulfuric acid to prodce 145mL of carbon dioxide gas at STP, what is the percentage of potassium carbonate in the marble sample
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