For the following reactions, label the acid, base, conjugate acid, and conjugate base. 1. HC2H3O2 + H2O ⇆ H3O+ + C2H3O2-
2. CH3COO- + H2O ⇆ CH3COOH + OH-
3. HSO4- + H2O ⇆ H3O+ + SO42-
4. N2H4 + H2O ⇆ N2H5+ + OH-

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons