The following half-reactions are joined to form a galvanic cell that generates a current under standard conditions. Identify what is oxidized and what is reduced. Write a shorthand cell diagram, and calculate the standard cell potential (E°).
2 H+(aq) + 2 e- → H2(g) and Ni2+(aq) + 2 e- → Ni(s)

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: