drill: calculate the volume of o 2 at stp required to burn 6.00 g of c 2 h 6 :
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Drill: Calculate the volume of O 2 at STP required to burn 6.00 g of C 2 H 6 :. Review & Collect Drill & HW. CHM II HW. Review PP 12 Complete attached assignment Lab tomorrow. Are there any questions on previous material?. Test on Stoichiometry & Gas Laws. Mid next week. - PowerPoint PPT PresentationTRANSCRIPT
Drill: Calculate the volume of O2 at STP required to burn 6.00 g of
C2H6:
Review & Collect Drill
& HW
CHM II HW•Review PP 12•Complete attached assignment
•Lab tomorrow
Are there any questions on
previous material?
Test on Stoichiometry & Gas LawsMid next week
Stoichiometry with Gas Laws
•Use the same rules for stoichiometry, but use PV = nRT for molar conversions of gases (Steps 2 & 4)
Calculate the volume of carbon dioxide gas
produced at 27oC under 83.1 kPa pressure when 35
g of C5H10 is burned in excess oxygen:
Calculate the mass of O2 formed when 250 mL
H2O at 127oC under 83.1 kPa pressure is
decomposed producing H2 & O2:
A mixture of 1.14 g of C8H18 in excess O2 is
compressed to 5.00 mL in a piston at 27oC under 750 kPa. Calculate the
volume of released gases at 227oC under 100.0 kPa.
A mixture of 10.0 % C8H18 in O2 is compressed to 5.00 mL in a piston at
27oC under 750 kPa. Calculate the volume of released gases at 227oC
under 100.0 kPa.
Drill: Calculate the volume of HI(g) collected at 227oC under 250 kPa
pressure when 4.12 kg PI3 reacts with xs water
forming HI & H3PO3.
Review & Collect Drill
& HW
CHM II HW•Review PP 10, 11, & 12•Complete the attached worksheet & turn it in on Wednesday.
Lab on TuesdayReview on Wednesday
Test on Thursday
The last lab is due on Wednesday.
Get a data sheet if you missed the lab
Determine the volume of NH3 formed at 27oC under 831 kPa when
excess N2 reacts with 4.0 kg of H2:
Determine the volume of O2 released at
227oC under 83.1 kPa when 32.0 kg of Fe2O3
is purified making Fe & O2
A mixture of 10.0 % C8H18 in O2 is compressed to 5.00 mL in a piston at
27oC under 750 kPa. Calculate the volume of released gases at 227oC
under 100.0 kPa.
23.4 g Al2(CO3)3 was added to excess HCl generating
AlCl3 + CO2 + H2O. Calculate the volume of gas
collected at 27oC under 450 kPa.
Drill: Calculate the mass of Mg used to generate 83.1 mL H2 collected at
27oC under 150 kPa when xs HCl is added to
the Mg:
Review Drill & HW
Turn in Lab 4
Test Thursday
The following problems will be a review for the
test
Calculate the mass of CO2 occupying 831 mL 167oC under
400.0 kPa pressure:
Calculate the ratio of the velocities
of Si & I2:
Gas in a piston occupies 202.6 mL at 273oC under 250 kPa pressure. Calculate its
volume at STP:
Calculate the mass of Iodine liberated when
831 mL F2 at 27oC under 450 kPa is
bubbled through a solution of XS KI :
Calculate the pressure of 16 g
of Helium occupying 831mL
at 127oC.
Calculate the density of Iodine
gas at 227oC under 250 kPa:
Calculate the velocity of He atoms when sulfur
dioxide molecules travel at 150 m/s at the same
temperature:
60 g NaOH was added to excess HCl generating
NaCl + H2O. Calculate the volume of gas collected at
127oC under 450 kPa.