2. Which of the following would be a spectator ion in the reaction between aqueous lithium sulfate and aqueous strontium chloride?
a. S2
b. Sr+
C. CH
d. CIO
e.
None of these.
SUPPORTING WORK:

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

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