Breathing and acid-base balance lab report 10 1. what was the starting color and final color for beaker 1? what was the time to change to the final color (include your units) ?

What are the charges on the three subatomic particles that make up an atom? Explain with short answer.

Which difection do most weather systems move in the united states

A substance that increases the concentration of hydroxide ions in aqueous solution.

What's the name of the ionic compound Zn (OH) 2?

48.0 mL of 1.70 M CuCl2 (aq) and 57.0 mL of 0.800 M (NH4) 2S (aq) are mixed together to give CuS (s) as a precipitate. The other product of the reaction is aqueous ammonium chloride.

Move deep below the ocean's surface

The Ka of an acid is 1.3 x 10^-7. Based on the Ka and its relationship with Kw, what is the value of Kb? Use KaKb=Kw 1.3 x 10^-21 7.7 x 10^-15 1.3 x 10^-14 7.7 x 10^-8

A covalent bond is best described as Question 1 options: the sharing of electrons between atoms. the transfer of electrons. a bond between a metal and a nonmetal. a bond between a metal and a polyatomic ion.

From the list below, choose which groups are part of the periodic table

Gypsum is a mineral that is used in the construction industry to make drywall (sheetrock). The chemical formula for this hydrated compound is CaS04 • 2H20. A hydrated compound contains water molecules within its crystalline structure.