What is the net ionic equation for the reaction below? 3NaOh(aq) + H3PO4(aq) -> Na3PO4(aq) + 3H2O(I)

a) OH-(aq) + H+(aq) -> H2O(I)
b) 3NA+(aq) + PO3-4(aq) -> Na3PO4(aq)

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg