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Consider the titration of 20. mL of 0.10 M oxalic acid (a weak diprotic acid). What volume (in mL) of 0.10 M solution of NaOH is needed to fully titrate the sample of acid?
the piston of an internal combustion engine compresses 434 ml of gas. the final pressure is 15 times greater than the
The hydrogen is collected at 25 degrees Celsius over water. The collected gas occupies 0.899L at a total pressure of 791mm Hg. Calculate the percent zinc
Explain how many grams of ibuprofen contain 7.3x1025 atoms of C C13H18O2
Neglecting any effects caused by volume changes, would you expect the ionic strength to increase, decrease, or stay the same by the addition of NaOH to a dilute solution of
A mixture of hases contains 0.330 mol CH4, 0.230 mol C2H6 and 0.270 mol C3H8. The total pressure is 1.55 atm. Compute the partial pressures of the gases.
Calculate the hydrogen ion concentration for an aqueous solution that has a pH of 3.45.
Using the approximate value of g = 10 m/s2, what are the magnitude and direction of the ball's velocity at the following times?
considering the given equation as. cac2s2h2ol c2h2gcaoh2aq nbspin which acetylene gas c2h2 is produced a. determine
What are the new concentrations of reactants and products after the system reaches equilibrium?
What is the initial concentration of the Fe2+(aq) solution?
Explain why alcl3 has a molar heat capacity that is approximately 4 times the molar heat capacity of a metallic crystal.
A sample of ethanol (C2H5OH) has a mass of 45.0 g. How many carbon atoms does the sample contain?
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