Chemistry, 11.12.2019 04:31 izzyisawesome5232
For the reaction shown, 38.25 grams of silicon is combined with 14.33 grams of nitrogen gas. how many grams of silicon nitride can be formed if nitrogen is the limiting reactant? 3si + 2n2 yields si3n4 17.94 g 21.23 g 35.88 g 63.69 g
Answers: 2
Chemistry, 21.06.2019 20:00
2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4
Answers: 1
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 03:50
Express the following number in scientific notation. 0.026890 =
Answers: 1
Chemistry, 22.06.2019 19:30
Describe the forces both attractive and repulsive that occur as two atoms move closer together.
Answers: 1
For the reaction shown, 38.25 grams of silicon is combined with 14.33 grams of nitrogen gas. how man...
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