In this lab, the hydrochloric acid solution was the ___1___ because its concentration was not known. However, the sodium hydroxide solution in the buret was the __2___ because its concentration was known.

ANSWER:
1.) analyte
2.) titrant

Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on

How many molecules are found in 1.32 mol of nacl?

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)