Chemistry, 13.02.2020 23:54, anasstasiyashpa
The boiling point elevation of an aqueous sucrose solution is foundto be 0.39 degrees celsius. What mass of sucrose (molar mass =342.30g/mol) is contained in 500.0g of the solution? Kb=0.512 degrees celsius/molality
A) 261 g sucrose
B)528 g sucrose
C)130 g sucrose
D)762g sucrose
E)223g sucrose
Answers: 1
Chemistry, 21.06.2019 20:00, Britny2386
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 17:20, holmesleauja
Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?
Answers: 2
The boiling point elevation of an aqueous sucrose solution is foundto be 0.39 degrees celsius. What...
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