Xx grams of water were added to 80 grams of a strong solution of acid. if as a result, the concentration of acid in the solution became 1/y times of the initial concentration, what was the concentration of acid in the original solution?
1. xx=80
2. yy=2

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone, due to its high light availability and warm water temperature

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.