Ask a New Question
Search
Questions and answers by
lyan
Questions (7)
Q6) A 10 L container contains a mixture of 0.8 g of He and 8 g of Ar at 0 oC.
a) (1 pt) Calculate the total pressure of the gas
1 answer
610 views
Q2) If 0.327 moles of H2S effuses in 462 seconds, how many seconds would it take for the same number of moles of CH3Cl to
1 answer
456 views
Q1) A solution of ascorbic acid (C6H8O6, Formula mass = 176 g/mol) is made up by dissolving 80.5 g of ascorbic acid in 210 g of
2 answers
1,656 views
Explain why water (H2O) boils at 100 oC whereas H2S boils at -61 oC, even though sulfur has a higher atomic weight than oxygen.
2 answers
704 views
Q5) The reaction for the combustion of propane is as follows:
C3H8 + 5O2 ---->>3CO2 + 4H2O 1. If 20.0 g of C3H8 and 20.0 g of O2
1 answer
1,340 views
Q4) Suppose you prepare 950 mL of a solution by dissolving 100 grams of NaCl in 900 mL of water. Assuming the density of pure
1 answer
1,403 views
Q3) Consider a 10 L container at 0 oC with 40 grams of He and 40 grams of Ar gases:
a) Calculate the partial pressure of Ar in
1 answer
433 views
