Chemistry

What elements are being oxidized and reduced in the reaction of phosphorus and nitric acid?3P4 + ...

Started by hbsimmons88

What are the anode and cathode in a lead storage battery?

Started by neverstopbelieb

The decomposition of methane is used as a source of hydrogen for fuel cells. What is the reaction ...

Started by Chelseaamend

How is a fuel cell similar to and different from a battery?

Started by ec501234

Given the cell Cd(s)|Cd2+(aq)||Ag+(aq)|Ag(s), what are the reduction and oxidation half-reactions?

Started by naturalchemist

Describe the process for writing an oxidation-reduction reaction balanced in basic solution if you ...

Started by saraeharris

Based on the standard reduction potentials for Ni2+ and Ag+, label the cathode and anode in the ...

Started by torybrooks

Balance the following equation: MnO4- + Br- MnO2 + BrO3- (base)

Started by cdr_15

Balance the following equation: Bi(OH)3 + SnO22- Bi + SnO32- (base)

Started by cherise1989

The value ofSuniv will always be positive whenSsys is positive.

Started by jasdeep_brar

The value ofG can be measured directly.

Started by Collmarie

The entropy of a system increases when salt dissolves in water.

Started by jace

The entropy of a gaseous sample increases with increasing pressure.

Started by Evvie72

Ice melting is a spontaneous process at 10C.

Started by urbanoutfitters

As the temperature increases for an exothermic reaction,Ssurr increases.

Started by Brittanyd9008

A reaction is spontaneous only at low temperatures whenH andS are both positive.

Started by Yi-Chen

A process with positive values forSsurr andSsys will be a spontaneous process at all temperatures.

Started by cmoore54

S is _______ for exothermic reactions and ______ for endothermic reactions.

Started by leilurhhh

Which of the following statements is true?

Started by Pineappleeh

Which of the following statements is always true?

Started by folubunmi

Which of the following shows a decrease in entropy?

Started by wenmo

Which of the following is true?

Started by Pea0909berry

Which of the following is not a state function?

Started by kellyjaisingh

Water gas, a commercial fuel, is made by the reaction of hot coke carbon with steam. C(s) + H2O(g) ...

Started by tatyanajohnson

The third law of thermodynamics states:

Started by ghost!