What type od chemical reaction is the example below? 2 H2O2
2 H2O + O2
a
synthesis
combination
decomposition
single replacement
С

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa