Asolution has a pb2+ concentration of 1.9 x 10-3 m, and an f-1 concentration of 3.8 x 10-3 m. the value of ksp for pbf2 at room temperature is 4 x 10-8. will this solution form a precipitate? the solubility equilibrium equation is as follows. yes or no

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

Table sugar completely dissolved in water is an example of a?