Phosphoric acid, H3PO4, is a triprotic acid with Ka1 = 7.5 x 10-3, Ka2 = 6.3 x 10-8 and Ka3 = 4.8 x 10-13. What is the equilibrium constant for the reaction: HPO42-(aq) + H2O (ℓ) ⇆ H3O+ (aq)+ PO43-(aq)

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

Which suspect most likely committed the robbery and how do you know

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness