For the nitrogen fixation reaction, 3h2 (g) + n2 (g) 2nh3 (g), kc = 6.0 * 10-2 at 500°c. if 0.250 m h2 and 0.050 m nh3 are present at equilibrium, what is the equilibrium concentration of n2? a. 3.3 m

b. 2.7 m

c. 0.20 m

d. 0.083 m

e. 0.058 m

Which enzymes show very broad substrate specificity and can therefore be used to produce several higher alcohols. Select one: a. 2-keto acid decarboxylase AND alcohol dehydrogenase b. alcohol dehydrogenase c. transaminase d. acetolactate synthasee.

2-fluoro-1-chlorine-3-pentene

What happens to the water table, zone of saturation, and zone of aeration of an area during a flood?

Which is an intensive property of a substance? density volume length mass

Substance x has a mass of 1.00 kilogram and is being heated from 20 what is the approximate specific heat of the solid phase of substance x

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?

The four main systems of earth are?