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A sample of an unknown gas with a mass of 9.85g has a volume of 5.4523 L when the temperature is 158.7oC and the pressure is 1.684 atm. Explain what is the molar mass of the gas?
How many milliliters of a 0.150 M magnesium hydroxide solution are needed to neutralize 1.985 L of a hydrochloric acid solution that is 0.5408 M
State the chemical equations for the synthesis of 2-pentanol from an alkenes. Utilize structural formulas for each organic compound
a cylinder with a moveable piston contains 0.553 mol of gas and has a volume of 253 ml. what will its volume be if an
for the decomposition of an antibiotic in aperson with a normal temperature of 98.6 f k0.0000250 s-1. for a person with
The density of pyridine at 25.0 oC is 1.0873g/cm3. Explain what volume, in liters, does 23.55 kg of pyridine occupy
a zero-order reaction has a constant rate of 2.50times10-4 ms . if after 60.0 seconds the concentration has dropped to
how many rads does a 81- kg human receive each year from the approximate 10^-8 grams of 14 C naturally present in her body? (t 1/2 = 5,730 yr; each disintegration releases 0.156 MeV.)
the reaction will be faster B. the reaction will be slower C. the reaction will take the same amount of time D. the speed of the reaction will never change unless a catalyst is added
Given the equilibrium pH will you have successfully reduced each metal ion level to below the MLC? give detailed calculations to support your answer.
Suppose you have 0.3562g of Na2C2O4 and is dissolved in 250 mL volumetric flask. If 10 mL of this solution requires 48.36 mL of KMnO4 solution for titration, what is the molarity of the permanganate solution.
If we react 116 molecules of TiCl4 with water according to the equation TiCl4 + 2 H2O -> TiO2 + 4 HCl how many molecules of HCl will we form?
question if 1.4 m h2so4 is used to titrate a 300.0 ml solution of 1.76 m ammonia nh3 what volume of acid is required to
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