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Which of the subsequent oxidizing agents listed in your reduction potential table, Cl2(g), O2(g), MnO4-, H2O2(aq), F2(g)
a. Have an oxidizing ability that depends on pH?
b. Have an oxidizing ability that is independent of pH?
the equilibrium constant, Kc, for this reaction is 4.6 x 10^-3. N2O4(g) 2NO2(g). if the equilibrium mixture contains .050 M NO2 what is[N2O4]
Chlorine gas (Cl2) forms when two chlorine atoms share an electron. What type of bonding is present in chlorine gas?
Vapor pressure of pure acetone (propanone) is 266 torr. When a non-volatile solute is added, the vapor pressure of acetone above the solution falls to 232 torr. What is the mole fraction of acetone in solution?
What is the ratio of C-14 in a wooden object made in 100 BC to the one made of the same kind of wood in 700 BC? Half life of carbon-14 is 5730 years.
Calcium chloride reacts with silver nitrate. how many moles of AgCl are produced when 0.50 mol of CaCl2 reacts with an excess of AgNO3
determin the rate for the reaction. (B) how long would it take for 25% of the reactant to decompose?
aluminum has a face-centered cubic lattice with all atoms at lattice points and a unit-cell edge length of 405.0 pm.
Given the equation: 2Cr(s) + 3H2O(g) = Cr2O3(s) + 3H2(g) How many moles of chromium metal are required to react with 3.17 moles of water
Calculate the molar mass of Phosphorus pentafluoride. Calculate the root mean square speed of Phosphorus pentafluoride molecules at 85.0C
The value of the Euro is currently $1.32 U.S. and the price of 1 liter of gasoline in France is 0.92 Euro. What is the price of 1 gallon of gasoline in U.S. dollars in France?
Calculate the mass of Nitrogen at room temperature dissolved at room temperature in an 80 L aquarium. Assume a total pressure of 1 atm and .78 mole fraction.
A piece of metal with a mass of 151 g is placed in a 50 mL graduated cylinder. The water level rises from 20. mL to 35 mL. What is the density of the metal?
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