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Which of the following equilibria would NOT be affected by pressure changes atconstant tempature? a.) CO(g) + 1/2O2(g)<--> CO2(g) b.)CaCO3(s) <--> CaO(s) + CO2(g) c.)CO2(g) +H2(g)<--> CO(g) + H2O(g) d.)2H2(g) + O2(g) <--> 2H2O(l)
Following a high carbohydrate meal, conversion of fructose-6-phospahte to fructose-1,6-bisphosphate will be catalyzed by- phosphofructokinase-2, which is activated when insulin causes dephosphorylation of phosphofructokinase-1
How many grams of propanol (C3H7OH, 60.10 g/mol) would be needed to make 750 mL of a solution with an osmotic pressure of 25 atm at 25°C? (R = 0.0821 L/atm/K/mol)
Determine how many grams are there in 4.5+10 22 molecules of Barium nitrate and determine what is the molar mass of a gas ?
The amount of energy needed to heat 2.00 g of carbon from 50.0 C to 80.0 C is 42.6 J. what is the specific heat capacity of this sample of carbon.
The infrared spectrum of cinnamic acid has a strong absorption at about 1630 cm-1 that is not seen in the spectrum of 2,3-dibromo-3-phenylpropanoic acid. What is that absorption due to
How much heat is required to warm 225 g of ice from -44.1°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?
Calculate delta H rxn for the reaction MnO2(s) + 2C(graphite) ---> Mn(s) +2CO(g) from the following information: Mn(s) +O2(g) ---> MnO2 delta H = -520.03 kJ 2C(graphic) + O2(g) ---> 3CO (g) delta H = -221.04 kJ
How much HCl must be added to a liter of buffer that is 1.5 M in acetic acid and 0.75 M in sodium acetate
The atomic weight of a newly discovered element is 98.225 amu. It has two naturally occuring isotopes. One isotope has a mass of 96.780 amu.
liquid hexane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . suppose 7.8 g of
How would you prepare the following organic compound from an alcohol and/or ether, and what reagents would you use. CH3OCH2COH(CH3)2 I don't know how to do this with an ether and an alcohol
Using condensed electron configurations and Lewis electron-dot symbols to depict the monatomic ions formed from each of the following reactants, predict the formula of the compound the ions produce. N and Mg
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