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Draw the phase diagram for acetic acid given the following information triple point at 289.7K and 1.29kPa: critical temperature = 590.7 K; critical pressure = 5.78MPa and freezing point is 289.8 K at 0.1 MPa.
What are the lowest possible values of the principle quantum number (n) when the angular momentum quatum numer (l) is1?
The concepts of sensitivity and detection limit are often used interchangeably. Specify the difference between these two concepts.
To find the pKa of X-281, you prepare a 0.075 M test solution of X-281. The pH of the solution is determined to be 3.00. What is the of X-281.
the rate constant for the hydrolysis of lactose to galactose and glucose at 25 degrees C is .21M^-1 s^-1. What is the final concentration of lactose after 3.4 hours if the initial concentration was 2.50M
Calculate the wavelength at which they are broadcasting.
a 192 g piece of copper is heated to 100.0c in a boiling water bath and then dropped into a beaker containing 75.0 ml
The equilibrium concentration of I2 is 0.0900M. What is the equilibrium constant, Kc , for the reaction at this temperature?
Explain how you would prepare each of the following compounds from benzene:
Quicklime (CaO) is produced by thermal decomposition of calcium carbonate(CaCO3). Calculate the volume of CO2 at STP produced form the decomposition of 146 g CaCO3 by the reaction: CaCO3(s) -> CaO(s) + CO2(g)
a student weighs 0.2254g of sodium chloride for chloridedetermination. calculate the millimoles of silver nitrate
Write balanced reactions for the complete combustion of each fuel and use standerd enthalpies of formation to calculate the amount of heat relesed per kilogram pf the fuel.
A student performs an extraction using water and methylene chloride. Which is the top layer and which is
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