Ques1) which process results in the production of ammonium?

a) nitrification b) de- nitrification. c) nitrogen fixation. d) nitrogen uptake

ques2) the lack of potable water in an area is a/an limiting factor

a) short-term b) intermediate-term c) long-term d) indefinite

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius