Chemistry, 02.07.2019 01:20 lizzyhearts
What is the freezing point of water made by dissolving 22.78 g of ethylene glycol (ch2(oh)ch2(oh)) in 87.95 g of water? the freezing-point depression constant of water is 1.86 oc/m.
Answers: 3
Chemistry, 22.06.2019 03:40
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 04:30
Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
Answers: 1
Chemistry, 23.06.2019 01:00
Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas
Answers: 2
Chemistry, 23.06.2019 05:40
Why is it incorrect to balance a chemical equation by changing the subscripts? explain.
Answers: 2
What is the freezing point of water made by dissolving 22.78 g of ethylene glycol (ch2(oh)ch2(oh)) i...
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