Which one of the following reactions will occur spontaneously at standard-state conditions and 25°c? fe2+(aq) + ni(s) → fe(s) + ni2+(aq)mn2+(aq) + cd(s) → mn(s) + cd2+(aq)br2(l) + sn(s) → 2br-(aq) + sn2+(aq)cr3+(aq) + 3cu+(aq) → cr(s) + 3cu2+(aq)2ag+(aq) 2h2o(l) → 2ag(s) + 2h+(aq) + h2o2(aq)

im not exactly sure but i think its b!

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.