Consider the reaction below.

2 upper K plus upper B r subscript 2 right arrow 2 upper K superscript plus, plus 2 upper B r superscript minus.

What is being reduced?

only K

only Br2

both K and Br2

neither K nor Br2

Lipids are soluble in a class of solvents called?

Except in the case of hydrocarbons, when naming virtually all compounds made up of two elements, the second element mentioned

If you have 30 atoms of potassium how many atoms of F would need to go with it for all of the atoms of potassium to compound.

Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is S 2 (g) + C (s) - ⇀ ↽ - CS 2 (g) K c = 9.40 at 900 K How many grams of CS 2 (g) can be prepared by heating 14.2 mol S 2 (g) with excess carbon in a 6.

If you have 120. mL of a 0.100 M TES buffer at pH 7.55 and you add 3.00 mL of 1.00 M HCl, what will be the new pH? (The pKa of TES is 7.55.)

1) Explain why oxygen is a fairly reactive element while neon is not. 2) Explain why beryllium loses electrons when forming ionic bonds, while sulfur gains electrons. 3) Explain why fluorine and chlorine have similar reactivities (Hint.

You add heat to matter, the atoms that make up the matter will begin to move?

What is the h2 h2o molar ratio?

Which of earth's systems was most affected by fossilized dinosaurs? A. Biosphere B. Hydrosphere C. Lithosphere D. Atmosphere

What factors are used to determine whether a bond will be polar or nonpolar? And what factors are used to determine whether a molecule will be polar or nonpolar?