Chem 1313 Lab Practical (definitions and some examples)
Questions With Complete Solutions
"y vs x" + units Correct Answers title of graph format
(F-32) (5/9) Correct Answers F to C equation C=
= low pressure + fraction or slope (high pressure-low pressure)
Correct Answers Vapor pressure of water equation
0 and 100 Correct Answers what two values must the percent
recovery be
0.08206 L atm/mole K = 62.4 L torr/mole K = 8.314 J/mole K =
8.314 m^3 Pa/mole K Correct Answers All values of R
1 atm = 101325 Pa = 29.92 inches Hg =760 mm Hg = 760 Torr
Correct Answers All conversions of pressure based off of atm
1 cm3 Correct Answers ? cm3 = 1 mL
6.022 x 10 ^ 23 Correct Answers Avogadro's number
10.00mL Correct Answers Proper reading of 10mL pipet on
read line: calibrated at 10.00mL
1000g Correct Answers 1kg = ?g
1000mL Correct Answers ? mL= 1L
, added, pure Correct Answers If solution made by mixing
liquids behaves ideally (ideal solution) the volumes of the
liquids will be __________ and the density of a particular
composition can be calculated from the densities of the _____
liquids
Aliquot Correct Answers a portion of a whole
ALL Correct Answers Proper reading of analytical balance
read ______ digits of the balance
bubbles subside and color change Correct Answers what
physcial parameter confirms the reactio is complete and the
supernatant can be stat decanted
C + 273.15 Correct Answers C to K equation K=
C delta T Correct Answers q = different
CiVi = CfVf Correct Answers Dilution formula
Dalton's law of partial pressure Correct Answers Pt (atmo) =
pressure + vapor pressure of water (maybe interpolated)
Decanting Correct Answers this is performed to separate a
liquid and a solid (liquid is poured off of the solid
decimal Correct Answers Sig Figs: Zeros occurring at the end
of a number (trailing zeros) are significant only if a _________
is present
Questions With Complete Solutions
"y vs x" + units Correct Answers title of graph format
(F-32) (5/9) Correct Answers F to C equation C=
= low pressure + fraction or slope (high pressure-low pressure)
Correct Answers Vapor pressure of water equation
0 and 100 Correct Answers what two values must the percent
recovery be
0.08206 L atm/mole K = 62.4 L torr/mole K = 8.314 J/mole K =
8.314 m^3 Pa/mole K Correct Answers All values of R
1 atm = 101325 Pa = 29.92 inches Hg =760 mm Hg = 760 Torr
Correct Answers All conversions of pressure based off of atm
1 cm3 Correct Answers ? cm3 = 1 mL
6.022 x 10 ^ 23 Correct Answers Avogadro's number
10.00mL Correct Answers Proper reading of 10mL pipet on
read line: calibrated at 10.00mL
1000g Correct Answers 1kg = ?g
1000mL Correct Answers ? mL= 1L
, added, pure Correct Answers If solution made by mixing
liquids behaves ideally (ideal solution) the volumes of the
liquids will be __________ and the density of a particular
composition can be calculated from the densities of the _____
liquids
Aliquot Correct Answers a portion of a whole
ALL Correct Answers Proper reading of analytical balance
read ______ digits of the balance
bubbles subside and color change Correct Answers what
physcial parameter confirms the reactio is complete and the
supernatant can be stat decanted
C + 273.15 Correct Answers C to K equation K=
C delta T Correct Answers q = different
CiVi = CfVf Correct Answers Dilution formula
Dalton's law of partial pressure Correct Answers Pt (atmo) =
pressure + vapor pressure of water (maybe interpolated)
Decanting Correct Answers this is performed to separate a
liquid and a solid (liquid is poured off of the solid
decimal Correct Answers Sig Figs: Zeros occurring at the end
of a number (trailing zeros) are significant only if a _________
is present
