Which one of these statements is/are true: i. all redox reactions with positive emfs are spontaneous. ii. if a redox reaction is spontaneous, it must be fast. iii. a spontaneous redox reaction will have a cathode reaction that has a more negative reduction potential than the anode.

What happens to the composition of an atom to cause it to become positively or negatively charged?

We the people of the united states, in order to form a more perfect union, establish justice, insure domestic tranquility, provide for the common defence, promote the general welfare, and secure the blessings of liberty to ourselves and our posterity, do ordain and establish this constitution for the united states of america. according to the preamble which action represents an appropriate role for government

Alex is the head photographer for the yearbook and the newspaper. she has a large staff of assistant photographers because they need to take pictures at all of the school events. she knows that some of her photographers have better cameras and can take action shots at sporting events, and that some of them are good at taking candid pictures in the hallways. she sets firm deadlines so she has enough time to look through all of the shots and choose the best ones. she gives her photographers constructive feedback to them improve their pictures. respectful enforcer warlord doormat peacemaker