Which of the following would you expect to happen to a sample of water with the salt potassium iodide (KI) added to it? A. Boiling point depression B. Vapor pressure lowering C. Freezing point elevation D. All of these

Why doesn't heat added to water make the tempature rise above 100c

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

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∘