Consider the reaction of a piece of zinc reacting with hydrochloric acid. The gas is collected above water based on the data below. Zn(s) + 2HCl(aq) > ZnCl2(aq) + H2(g)
b. Determine the pressure of the gas formed.
c. Determine the volume (mL) of gas collected

Mass of Zn 0.032 g
Total Pressure 30.00 in Hg
Water Temperature 20.0°C

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

What type of energy conversion occurs when you place your feet near the fire place and they become warm