Which type(s) of reaction requires you to balance the charges of the compound(s) in the products?

Is this a single replacement reaction or there is no

What forms when chemical reactions combine pollution with sunlight?

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3