Drill: Calculate the volume of O 2 at STP required to burn 6.00 g of C 2 H 6 :

Review Drill & Review HW

CHM II HW Review PP 12 Complete attached assignment Lab tomorrow

Test on Stoichiometry & Gas Laws Mid 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 27 o C under 83.1 kPa pressure when 35 g of C 5 H 10 is burned in excess oxygen:

Calculate the mass of O 2 formed when 250 mL H 2 O at 127 o C under 83.1 kPa pressure is decomposed producing H 2 & O 2 :

A mixture of 1.14 g of C 8 H 18 in excess O 2 is compressed to 5.00 mL in a piston at 27 o C under 750 kPa. Calculate the volume of released gases at 227 o C under kPa.

A mixture of 10.0 % C 8 H 18 in O 2 is compressed to 5.00 mL in a piston at 27 o C under 750 kPa. Calculate the volume of released gases at 227 o C under kPa.

Drill: Calculate the volume of HI (g) collected at 227 o C under 250 kPa pressure when 4.12 kg PI 3 reacts with xs water forming HI & H 3 PO 3.

Review & Collect Drill & HW

CHM II HW Review PP 10, 11, & 12 Complete the attached worksheet & turn it in on Wednesday.

Lab on Tuesday Review 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 NH 3 formed at 27 o C under 831 kPa when excess N 2 reacts with 4.0 kg of H 2 :

Determine the volume of O 2 released at 227 o C under 83.1 kPa when 32.0 kg of Fe 2 O 3 is purified making Fe & O 2

A mixture of 10.0 % C 8 H 18 in O 2 is compressed to 5.00 mL in a piston at 27 o C under 750 kPa. Calculate the volume of released gases at 227 o C under kPa.

23.4 g Al 2 (CO 3 ) 3 was added to excess HCl generating AlCl 3 + CO 2 + H 2 O. Calculate the volume of gas collected at 27 o C under 450 kPa.

Drill: Calculate the mass of Mg used to generate 83.1 mL H 2 collected at 27 o C 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 CO 2 occupying 831 mL 167 o C under kPa pressure:

Calculate the ratio of the velocities of Si & I 2 :

Gas in a piston occupies mL at 273 o C under 250 kPa pressure. Calculate its volume at STP:

Calculate the mass of Iodine liberated when 831 mL F 2 at 27 o C under 450 kPa is bubbled through a solution of XS KI :

Calculate the pressure of 16 g of Helium occupying 831mL at 127 o C.

Calculate the density of Iodine gas at 227 o C 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 + H 2 O. Calculate the volume of gas collected at 127 o C under 450 kPa.