Look at the reaction below and state which direction the reaction would shift: - You remove mercury(II) oxide, HgO, from the reaction.

2HgO (s) <=> 2Hg (l) + O2 (g)

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.