For the following reaction: N2 (g) + 2 02 (g) - > 2 NO2 (g)
AHf NO2 = 33.1 kJ/mol

a. Calculate the heat change for the formation of 184.0g nitrogen dioxide from nitrogen gas and oxygen gas.

B.) Will the temperature of the surroundings increase or decrease as a result of this reaction? Why?

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. moss campion is one of the plants found in the alpine biome. it has small leaves and a cushion shape that protect it from the wind and freezing temperatures in the alpine. how has the moss campion adapted to enable its survival in the alpine biome? a. waxy needles b. cone-shaped c. thin trunks d. low-growing

Determine the mass of the object below with accuracy and to the correct degree of precision. a. 324.2 g b. 324 g c. 324.30 g d. 324.25 g

The poh of a solution is 6.0. which statement is correct? use poh=-log[oh and ph+poh= 14 o o o the ph of the solution is 20.0. the concentration of oh ions is 1.0 x 10-8 m- the concentration of oh ions is 1.0 x 106 m- the ph of the solution is 8.0.