6) How should the conditions be changed to prevent the volume of a given mass of gas from expanding when its mass is increased

Which statement would indicate the presence of an acid

Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit

During an acid-base titration, when do the contents of the beaker consist of only water, a salt, and a trace of indicator?