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For a protein w/ a molar mass of 1x10 6 u, calculate the molar concentration required to obtain an osmotic pressure of 10 matm at 25 degrees C.______M
Please illustrate work and walk me during the problem so that I can follow and understand it.
A sample of oxygen gas is collected over water at 23ºC at a barometric pressure of 751 mmHg (the vapor pressure of water at 23C = 21mmHg). What is the partial pressure of oxygen gas in the sample
At the temperature that both stages are operating at, the vapor pressure of A is 10 kPa and the vapor pressure of B is 100 kPa. The liquid and vapor phases leaving each unit are in equilibrium. Find the composition ..
for the gas phase reaction 2 no2 f2 -gt 2no2f the rateconstant is 38dm3 mol-1 s-1 at 300 k. the reaction is first
what was the original total concentration of cesium and the corresponding radioactivity in Ci/L?
If pure NOCL heated to 240C in 1 liter as well as at equilibrium the total pressure is 1atm and the pressure of NOCL is .64 atm 2NOCL(g) 2NO(g) + CL2(g)
Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5. Enter your answer with 2 decimal places. Enter scientific notation as 1.23E4.
explain why granulated activated charcoal is considered to be the best available treatment technology for dioxins in water.
what is the molality of a solution of glucose that contains 48.0 g of c6h12o6 dissolved in 410.0 g of water? use molar
Determine the overall charge on each complex. a) hexachloroplatinate(IV) b) triamminetriiodocobalt(III) c) diaquadichloroethylenediaminecobalt(III)
Describe how a distillation works: how can you separate out things with it? which of the functional groups could you easily react via organic reactions to create different compounds
What salt is produced in each of the following neutralization reactions?
Is orbital hybridization something that occurs for every atom, or only atoms preparing to form a molecule.
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