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The following unbalanced equation represents a reaction that occurs in basic solution:                       MnO42– + C2O42– → MnO2 + CO32–How many moles of MnO42– are required to produce 1 mole of CO32–? 

For a certain process at 355 K, ∆G = -12.4 kJ and ∆H = -9.2 kJ.  Therefore, ∆S for the process is

The equilibrium constant at 25°C for the reaction                       2Al + 3Cu2+ → 2Al3+ + 3Cuis approximately

Increased tactile fremitus over a lung region suggests:

In the reaction N2(g) + 3H2(g) → 2NH3(g), N2 is

The reduction potentials for Au3+ and Ni2+ are as follows:                       Au3+ + 3e– → Au   E° = +1.50 V                       Ni2+ + 2e– → Ni     E° = –0.23 VCalculate ∆G° (at 25°C) for the reaction:2Au3+ + 3Ni → 3Ni2+ + 2Au 

Which lymph node characteristics are most concerning for malignancy?

What is a red flag symptom that may indicate a peritonsillar abscess?

In the reaction P4(s) + 10Cl2(g) → 4PCl5(s), the reducing agent is

Egophony is present when: