A 30-l sample of gas exerts 200. mm hg presure at 10c. what is the volume does the gas have at 300. mm hg and 25c

The attraction between covalent molecules is less than the attraction between ionic substances. Because of this many covalent compounds are liquids or gases and many of them have a distinctive odor. An example would be gasoline.

In a volumetric analysis experiment, an acidic aqueous solution of methanol (CH3OH) is titrated with a solution of potassium dichromate (K2Cr2O7) according to the following balanced chemical equation: 2K2Cr2O7 (aq) + 8H2SO4 (aq) + 3CH3OH (aq) → 2Cr2

Why is the use of inquiry process a practical way to approach science?

14. What is a major disadvantage of using solar power? A. damage to wildlife B. radioactive waste C. electricity cannot be generated D. requires large storage batteries 11.

Consider this reversible reaction: PCl5 (g) + heat ↔ PCl3 (g) + Cl2 (g) Which change to the system will cause equilibrium to shift right and produce more PCl3?

What is the electron configuration for Ga

Which concentration of ethanol is the most effective bactericide?

One of the significant achievements of Fahrenheit was to: O make thermometers smaller using air O make thermometers compact using alcohol O make thermometers more accurate using alcohol O make thermometers smaller using mercury

The tetragonal crystal system below possesses how many faces? 2 faces 4 faces 6 faces 8 faces

When an F atom becomes an F-ion, the Fatom gains a proton gains an electron loses an electron loses a proton