If you dissolve the solid of the salt of a weak acid (eg. sodium acetate) in water will you have an effective buffer? why?

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

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