Page 436 # 1

Write the equation for the dissolution of each of the following in water, and then determine the number of moles of each ion produced as well as the total number of ions produced.

a. 1 mol ammonium chloride

b. 1 mol sodium sulfide

c. 0.5 mol barium nitrate

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant