Consider this equilibrium: 3Fe (s) + 4H2O (l) Fe3O4 (s) + 4H2 (g). What is the Keq expression for this equilibrium?

In each of the following blanks, only enter a numerical value. 1) In a sublevel for which l = 0, there is/are (blank) orbital (s), and the maximum number of electrons that can be accommodated is (blank).

1. Formic acid, HFor, has a Ka value of 1.8x10-4. a) What is the pH range of a formic acid (HFor) - sodium formate (NaFor) buffer system?

1. Anthony walks to the pizza place for lunch. He walks 1km east then 1km south east again. What distance did he cover? What was his displacement

2. Suppose you placed two flasks, each filled with 100 milliliters of water, on a lab bench Then you covered one flask tightly with plastic wrap. After 3 days, how would the amount of water in the flasks compare? Explain your answer

Which of the following is an example of a safe laboratory procedure? a. tying back long hair and loose clothing b. eating or drinking from laboratory glassware c. touching hot objects with your bare hands d.

What organelle does the process of cellular respiration?

How much heat is absorbed during production of 127 g of NO by the combination of nitrogen and oxygen? N2 (g) + O2 (g) →2NO (g), ΔH = + 43 kcal/mol

Which of the following is the result of the process that binds many amino acids on to another? a. protein b. allele c. dna d. rna

What does the electron transport chain do to the concentration of hydrogen ions (protons) ?

What is the cation name for alcl3?