I NEN + 3 H-H → 2 H-N
H
H-H 436 kJ/mol
H-N 391 kJ/mol
N=N 914 kJ/mol
Calculate the AH for the reaction above using the given bond energies.
O-124 kJ/mol
0 -97 kJ/mol
O 959 kJ/mol
O 177 kJ/mol

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

What are the genotypic and phenotypic ratios

Predict the products butane (c4h10) + oxygen —>