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Balance each of the following redox reactions occurring in acidic solution. Express your answer as a chemical equation. Identify all of the phases in your answer.
Part A
Cr2O72-(aq)+Cu+(aq)→Cr3+(aq)+Cu2+(aq)
Part B
ClO-4(aq)+Cl-(aq)→ClO-3(aq)+Cl2(g)
Part C
MnO2(s)+Cu(s)→Cu2+(aq)+Mn2+(aq)
A solution of 75.0g of benzene and 75.0g of toluene has a total vapor pressure of 80.9mmHg at 303K. Another solution of 100.0g of benzene and 50.0g toluene has a total vapor pressure of 93.9mmHg at this temperature.
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A student studied the clock reaction described in this experiment. She set up Reaction Mixture 2 by mixing 20 mL of 0.010 M KI, 10 mL 0.001 M Na2S2O3, 10 mL 0.040 M KBrO3, and 10 mL 0.10 M HCl using the procedure given. It took about 45 seconds fo..
A 100 g sample of an unknown liquid absorbs 2000 J of heat energy, raising the liquid's temperature from 50 ?C to 70 ?C .What is the speci?c heat capacity of this liquid.
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