Calculate the density of chlorine gas in g/l, at stp.

a. 0.32 g/l

b. 0.63 g/l

c. 1.6 g/l

d. 2.9 g/l

e. 3.2 g/l

The equilibrium constant values for the reaction of Ni+2 in aqueous solution with an amine to form the corresponding ammonia, en, and dien complexes increase in the order dien>en>ammonia. Why is this the case?

How many subshells are in the n = 4 shell?

Which element below must be stored in oil because of its reactivity? A: Florine B: Chlorine C: Sodium D: Gold

The experimental procedure has you wash your thermometer and dry it after you measure the temperature of the acid and base solutions.

Explain how a global dependence on fossil fuels can lead to international security risks.

A child pulls a sled up a snow-covered hill. The child does 405 J of work on the sled. If the child walks 15 m up the hill, how large of a force must the child exert?

A piece of glass with a mass of 32.50 g specific heat of 0.840 J/g*°C and an initial temperature of 115 °C was dropped into a calorimeter containing 57 g of water (specific heat 4.184 J/g*°C).

Which of the following is the most likely description of the product or products of a double-displacement reaction? A) one new compound B) two new compounds C) oxygen and energy D) one new compound and an element

A balloon is filled with 12L of air at a pressure of 2 atm. What is the volume of ballon if the pressure is changed to 3 atm?

What ionic bond occurs between what particles? A. Two Negative Ions B. A positive and negative ion C. Two positive ions D. Two neutral atoms