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Problem- A 9.80-L container holds a mixture of two gases at 17 C. The partial pressure of gas A and gas B, respectively, are 0.409 atm and 0.769 atm. If 0.120 mol of a third gas is added with no change in volume or temperature, what will the total pressure become?
Anyone can tell me how to solve it step by step so that I will be able to understand what is going
What mass of ammonium chloride, NH4Cl, must be added to exactly 4.30 102 mL of 0.10 M NH3 solution to give a solution with a pH of 9.50
What is the mass in grams of 2.50 x 10^12 lead (Pb) atoms. Enter your answer in scientific notation.
A 0.1000 m aqueous solution of a weak acid, HA, is 1.5% ionized. At what temperature does it freeze? Kf for water = 1.86°C/m.
Pyruvate dehydrogenase plays a important role in regulation of glycolysis and the oxidation of pyruvate. Which two mechanisms are accountable for this regulation. Explain.
a weak base used in the manufacture of dyes. Calculate the value of Kn for the neutralization of aniline by vitamin C. (ascorbic acid, C6H8O6, Ka = 8.0 x 10 -5).
How would you determine whether you have really neutralized the solution after the addition of NaOH
Both Glu and Lys are charged amino acids yet Glu has a significant Rf compared to Lys; explain. ( The solvent/moving phase is 20% acetic acid)
1. how many grams of the product formed at the cathode in the electrolysis of an aqueous solution of cupric chloride
How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18J(g*C). can someone explain this in detail. other descriptions don't answer this well and im lost when i try and do it
A 14 mL sample of a solution of AlBr3 was diluted with water to 56 mL. A 25 mL sample of the dilute solution was found to contain 2.31 M Br-. What was the concentration of AlBr3 in the original undiluted solution
Calculate the temp of an argon sample at 55.4 kpa and 18.6L if it occupies 25.8 L at 75 degrees C And mass of 16g
Automobile airbags contain solid sodium azide, NaN3, that reacts to produce nitrogen gas when heated, thus inflating the bag. 2NaN3(s) ------> 2Na(s) + 3N2(g) Calculate the value of w (work) for the following system if 14.7 g of NaN3 reacts comple..
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