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)

Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Explain what happens at the saturation point when adding salt to water at room temperature.