What type of reaction does the equation below represent? N2 + 3H2 - > 2NH3

a. synthesis

b. decomposition

c. single replacement

d. double replacement

The pka of the α-carboxyl group of glutamine is 2.17, and the pka of its α-amino group is 9.13. calculate the average net charge on glutamine if it is in a solution that has a ph of 8.20. if the charge is positive, do not enter a / " / " sign.

When air moves upward to áreas of less air pressure what ofen forms

Will heating generally increase or decrease the amount of solid solute that will dissolve in the solution? A. Increase B. Decrease

Identify each energy exchange as primarily heat or work and determine whether the sign of ΔE is positive or negative for the system. a. A rolling billiard ball collides with another billiard ball.

A scientist is at the hospital visiting a friend's young daughter, who has been diagnosed with a respiratory virus.

Determine the number of atoms in 1.75 ml of mercury. (the density of mercury is 13.5 g/ml.)

In the reaction A + B + C >> D, what are the products? A. C and D B. A and B C. A, B, C, and D D. A and C

Which of the following is true of a person with a high credit score?

What is an example of making a qualified observation

With respect to composition, how is the compound made from hydrogen and oxygen different from mixtures of these two elements?