A compound has the empirical formula chcl. a 256ml flask, at 373 k and 750. torr, contains 0.800 g of the gaseous compound. give the molecular formula.

What is the same about the moon's rotation and revolution around Earth?

Which process is a chemical change? (1) melting of ice (2) boiling of water (3) subliming of ice (4) decomposing of water

Under what conditions will a low temperature make a reaction spontaneous

What is the coordination number for each of the following complexes or compounds? [Co (NH3) 4 (H2O) 2]3 + [Cr (EDTA) ] - [Pt (NH3) 4]2 + Na[Au (Cl) 2]?

An atom has atomic number 92 and mass number 238. Which of these is an isotope of this atom? a. 235U 92 b. 238Th 91 c. 92Nb 41 d. 92X 235

Type in he correct values to correctly represent the valence electron configuration of oxygen

What stressors will affect the value for Keq according to Le Chatelier's principle? A. increasing the concentration B. decreasing the concentration C. decreasing the pressure D. increasing the temperature

N aqueous solution of sodium hydroxide is standardized by titration with a 0.154 m solution of hydrochloric acid. if 17.5 ml of base are required to neutralize 17.6 ml of the acid, what is the molarity of the sodium hydroxide solution?

How large a volume is need to contain 21 grams of silver? (info: density of silver is 10.5)

How could Cl change to gain stability? lose 7 electrons gain one electron