Write a balanced half-reaction for the reduction of gaseous oxygen (O2) to liquid water (H2O) in basic aqueous solution. Be sure to add physical state where appropriate.

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?