Chemistry, 26.12.2019 05:31 usisman8153
Consider a circuit in which the left half-cell was prepared by dipping a pt wire in a beaker containing an equimolar mixture of cr2+ and cr3+. the right half-cell contained a tl rod immersed in1.00 mtlclo4.
(a) usetheline notation to describe this cell.
(b) calculate the cell voltage.
(c) write the spontaneous net cell reaction.
(d) when the two electrodes are connected by a salt bridge and a wire, which terminal (pt or tl) will be the anode?
Answers: 1
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Compare and contrast physical changes with chemical changes.
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According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
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In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:
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Consider a circuit in which the left half-cell was prepared by dipping a pt wire in a beaker contain...
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