Using the Kf value of 1.2x10^9 calculate the concentration of Ni^+2 (aq) and Ni(NH3)6^+2 that are present at equilibrium after dissolving 1.22g NiCl2 in 100.0 mL of NH3 (aq) solution such that the equilibrium concentration of NH3 is equal to 0.20 M

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4