F2 (g) + 2Br (aq) = Br (t) + F (aq)

which species is redused?

a) F

b) Br

c) F2

d) Br2

Calculate the volume in liters of a * 4.3910-5/moll mercury (ii) iodide solution that contains 500. mg of mercury (ii) iodide hgi2. round your answer to 3 significant digits.

Which of the following is not a part of Dalton's atomic theory? A. All elements are composed of atoms. B. Atoms of the same element are alike. C. Atoms are always in motion. D. Atoms that combine do so in simple whole-number ratios.

What things contain LCDs

There is a container on the lab bench containing some unknown chemical. You should: a. Dump it, wash the glassware. Some people are slobs. b. Move it out of the way in case it is dangerous. Otherwise, not your problem. c. Leave it.

A sample of concrete contains cement, gravel, crushed rocks, sand, and water. Each of these contains different metals and minerals and hence has different colors and different properties.

The harder you strike a drum, the greater the sound's A) medium B) volume C) frequency D) pitch

The equation X + Y 2Z has the rate law equation shown below. Which of the following statements best describes the relationship of X on the rate of the reaction? rate = k[X]2[Y] Changing X has no effect on the reaction rate.

What moves in or out of a substance during a change of state?

2.5 moles of sodium chloride is dissolved to make 0.050 liters of solution

2. The minimized structure of phenacetin is planar, and the chemical shifts of the aromatic protons in the NMR spectrum can be rationalized by electron delocalization.