If you need to reverse the following reaction and multiply it by 2 in order for it to be an intermediate reaction in a hess's law problem, what would be the final value for the enthalpy of reaction you use for this intermediate reaction? c2h4 + 3 o2 2 co2 + 2 h2o, h = -1410 kj

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

Compare and contrast solutions and suspensions

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.