28 Chapters
TEST-BANK for
General Chemistry: Principles and Modern Applications
11th Edition
Author(s): Petrucci, Herring, Madura, Bissonnette
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Sample Questions
  • Lead-206 has a relative abundance of 23.6%. What size block of lead (in cubic centimeters) will ...
  • The complete combustion of 1 mole of nitrobenzene, C6H5NO2, in a bomb calorimeter liberates 3088 kJ ...
  • In seawater, Mg2+ is about 1350 mg Mg2+/L. How many grams of magnesium are in a pool that is 25 ft ...
  • A pH 4.88 buffer was prepared by dissolving 0.10 mol of benzoic acid (Ka = 6.3 10-5) and 0.50 mol ...
  • 14.0 g of metal at 24.0 C has 250 joules of heat added to it. The metal's specific heat is 0.105 J/g ...
  • A 0.0925 g sample of a monoprotic base (mm = 17.03 g/mol) was dissolved in water to produce 100 mL ...
  • The combustion of 90.0 g of oxalic acid, C2H2O4(s) in a bomb calorimeter whose heat capacity is 4.60 ...
  • Which ground state electronic configuration will most readily produce an ion with a charge of 2+?
  • In the following reaction: 2 KClO3(s) 2 KCl(s) + 3 O2(g) 14.0 g KClO3 yielded 1.40 g KCl. What is ...
  • The rate constant for a first-order reaction is k = 0.00073 s-1. Determine the percent of reactant ...
  • How much work, in joules, is done when the pressure is suddenly released from 4.56 atm to 1.23 atm ...
  • How many liters of H2 are needed to make 327 L of NH3 by the reaction: N2(g) + 3 H2(g) 2 NH3(g), if ...
  • A 14-karat gold ring contains 58.3% gold and weighs 12.41 g. If gold sells for $308.00/ounce, what ...
  • The equilibrium constant for the reaction below is 7.2 10-4 at 298 K and 1 atm. HNO2(aq) + H2O(l) ...
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