Chemistry, 27.04.2020 03:05 alexandergonzalez38
The student's lab manual says to mix some of his cacl2 solution with an aqueous solution of sodium carbonate (Na2CO3).
1) what evidence of a chemical reaction would he expect to see?
2) A balanced chemical equation to show the reaction.
3) What kind of reaction is this?
Answers: 2
Chemistry, 22.06.2019 03:40, 19thomasar
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 06:30, backup5485
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
Answers: 1
Chemistry, 22.06.2019 13:00, netflixacc0107
Amixture with the same composition throughout is!
Answers: 1
The student's lab manual says to mix some of his cacl2 solution with an aqueous solution of sodium c...
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