Chm II Drill: Calculate the mass of
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Chm II Drill: Calculate the mass of (NH 4 ) 2 SO 4 in m g produced when 1.12 mL NH 3 gas reacts is excess H 2 SO 4 in the following rxn: NH 3 + H 2 SO 4  (NH 4 ) 2 SO 4. Review Drill & Stoichiometry Test. Water of Crystalization Lab Due Tomorrow. Chm II Homework. Review PP-11

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Review drill stoichiometry test

Chm II Drill: Calculate the mass of (NH4)2SO4 in mg produced when 1.12 mL NH3 gas reacts is excess H2SO4 in the following rxn:NH3 + H2SO4 (NH4)2SO4




Review drill stoichiometry test

Chm II Homework

  • Review PP-11

  • Complete the worksheet attached to the Poly website.




Review drill stoichiometry test



Review drill stoichiometry test


Units of pressure
Units of Pressure

  • kPa: kilopascal (Std Unit)

  • Pascal: newton/sq. meter

  • Atmosphere (Atm):

  • mm Hg:


Standard pressure
Standard Pressure

  • 101.3 kPa (to be changed)

  • 1.00 Atm

  • 760 mm Hg or Torrs

  • 30.0 inches Hg

  • 1013 millibars



State the following laws
State the Following Laws

  • Boyle’s Law

  • Charles’ Law

  • Gay Lussac’s Law

  • Dalton’s Law

  • Graham’s Law



Review drill stoichiometry test


Charles law
Charles’ Law inversely proportioned


Review drill stoichiometry test

= = K


Guy lussac s law
Guy Lussac’s Law directly proportioned


Review drill stoichiometry test

= = K


Combined gas law
Combined Gas Law directly proportioned


Review drill stoichiometry test

=


Common sense
Common Sense directly proportioned



New combination
New Combination moles

P1V1/n1T1 =

P2V2/n2T2 =

K


Review drill stoichiometry test

New Combination moles

P1V1 P2V2

n1 T1 n2T2

= = K


Ideal gas law
Ideal Gas Law moles

PV = nRT





Review drill stoichiometry test

=


Review drill stoichiometry test

Calculate the new volume of 5.0 L of gas when its pressure is doubled and its temperature is tripled:



Review drill stoichiometry test

Calculate the volume of 3.0 moles of gas at mL at 227

-23oC under 83.1 kPa pressure.


Review drill stoichiometry test
Drill: Calculate the volume of a gas at STP when it occupies 80.0 mL at 273oC under 303.9 kPa pressure:



Review collect drill hw
Review & Collect Drill & HW under 250 kPa at 227


Chm ii hw
CHM II HW under 250 kPa at 227

  • Review PP 11

  • Complete the attached worksheet



Review drill stoichiometry test

Calculate the volume of a gas at STP when it occupies 80.0 mL at 273oC under 303.9 kPa pressure:



Review drill stoichiometry test

Calculate the mass of CO mL at 2732 occupying 83.1 mL under 25 GPa at 227oC



Review drill stoichiometry test

Ideal Gas Law mL at 273

PV = nRT


Related formulas
Related Formulas mL at 273

D or r =

m

V

m/n

MW =


Review drill stoichiometry test

MW = m/n mL at 273

n = m/MW

PV = nRT


Review drill stoichiometry test

PV = mL at 273

mRT

MW

mRT

PV

MW =


Review drill stoichiometry test

Drill: mL at 273 Calculate the volume in mL of 4.0 g bromine gas at 127oC under 83.1 kPa pressure.



Chm ii hw1
CHM II HW mL at 273

  • Review PP 11

  • Complete the attached assignment & turn it in tomorrow



Discuss lab
Discuss Lab mL at 273


Review drill stoichiometry test

Calculate the density of carbon dioxide at 27 mL at 273oC under 83.1 kPa pressure



Review drill stoichiometry test

m mL at 273

V

mRT

PV

D =

MW =


Review drill stoichiometry test

m mL at 273

V

m RT

V P

D =

MW =


Review drill stoichiometry test

DRT mL at 273

P

MW P

RT

MW =

D =


Review drill stoichiometry test
The total pressure of a system is 120.0 kPa. The partial pressure of gas A is 112.0 kPa. Determine the pressure of gas B



Calculate the mass of 831 ml of co 2 at 27 o c under 150 kpa pressure
Calculate the mass of 831 mL of CO HCl gas:2 at 27oC under 150 kPa pressure:



Review drill stoichiometry test

Review & Collect Drill & HW kPa pressure at 127



Review drill stoichiometry test

Calculate the volume of a gas at STP when it occupies 80.0 mL at 127oC under 303.9 kPa pressure:


Review drill stoichiometry test

5 mL at 127 Calculate the volume of 4.0 moles of gas under 83.1 kPa pressure at 127oC:



Review drill stoichiometry test

Calculate the mass of 831 mL of CO mL at 1272 at 167oC under 150 kPa pressure:


Review drill stoichiometry test

The total pressure of a system is 120.0 kPa. The partial pressure of gas A is 112.0 kPa. Determine the pressure of gas B


Review drill stoichiometry test

The total pressure of a system is 150.0 kPa. The system contains 50 % A, 30 % B, & 20 % C. Determine the pressure of each gas.


Review drill stoichiometry test

Drill: Calculate the mass of CO contains 50 % A, 30 % B, & 20 % C. Determine the pressure of each gas.2 occupying 83.1 mL under 25 MPa at 477oC


Calculate the density of carbon dioxide at 27 o c under 83 1 kpa pressure
Calculate the density of carbon dioxide at 27 contains 50 % A, 30 % B, & 20 % C. Determine the pressure of each gas.oC under 83.1 kPa pressure


Review drill stoichiometry test

Calculate the velocity HBr when the velocity Be is 270 m/s: contains 50 % A, 30 % B, & 20 % C. Determine the pressure of each gas.


Review drill stoichiometry test
Calculate the final volume that 3.0 L of gas will obtain when the absolute temperature is tripled & the pressure is halved.


Calculate the mass of co occupying 831 kl at 227 o c under 2 50 mpa pressure
Calculate the mass of CO occupying 831 kL at 227 when the absolute temperature is tripled & the pressure is halved.oC under 2.50 Mpa pressure.


Review drill stoichiometry test

Calculate the volume of H when the absolute temperature is tripled & the pressure is halved.2 formed at 27oC under 150 kPa

when 6.8 mg NH3 decomposes making N2 & H2.