Predict the products of the following single replacement reaction and state which species is undergoing oxidation and reduction . Fe(s)+CuSO_4(aq)

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

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

The appropriate concentration for an iodine sanitizer is