A 19.3 g sample of beryllium at 96.7°C is placed into 46.2 mL of water at 20.2°C in an insulated container. The temperature of the water at thermal equilibrium is 32.0°C. What is the specific heat of beryllium? Assume a density of 1.00 g/mL for water. (See this table.)   J/(g·°C)

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A 19.3 g sample of beryllium at 96.7°C is placed into 46.2 mL of water at 20.2°C in an insulated container. The temperature of the water at thermal equilibrium is 32.0°C. What is the specific heat of beryllium? Assume a density of 1.00 g/mL for water. (See this table.)
  J/(g·°C)

 

1
1
1
1
1 Å
1
1
1
1
mile = 5280
inch = 2.54
= 1.609
1
mile
1
1
1 lb
1 kg
cal
Cal
1 N
eV
1 J
eV
TI
Pa
e
L'atm = 101.3
= 453.6
1 atm
1 atm
1 atm
1 D
1 Ci
atm = 14.7
atm = 760
= 760
1 yr
= 1x10-10
= 4.184
= 1000
ܠܟ ܠ
=
= 2.205
1 Gy
1 Gy = 100
1 R = 2.58×10-4
= 365
cal
= 1.602×10-19 J
96.485
1.01325
3.7×1010
feet
cm
km
OLOTUROOEL
3
J
kJ/mol
J
g
lbs
kg-m/s²
bar
1.01325×105 Pa
3.34×10-30 C-m
N.m
N/m²
psí
mmHg
torr
Mathematical Constants (infinite precision)
3.14159265359
= 2.71828182846
T
S1
J/kg
rad
c/kg
ď*
Transcribed Image Text:1 1 1 1 1 Å 1 1 1 1 mile = 5280 inch = 2.54 = 1.609 1 mile 1 1 1 lb 1 kg cal Cal 1 N eV 1 J eV TI Pa e L'atm = 101.3 = 453.6 1 atm 1 atm 1 atm 1 D 1 Ci atm = 14.7 atm = 760 = 760 1 yr = 1x10-10 = 4.184 = 1000 ܠܟ ܠ = = 2.205 1 Gy 1 Gy = 100 1 R = 2.58×10-4 = 365 cal = 1.602×10-19 J 96.485 1.01325 3.7×1010 feet cm km OLOTUROOEL 3 J kJ/mol J g lbs kg-m/s² bar 1.01325×105 Pa 3.34×10-30 C-m N.m N/m² psí mmHg torr Mathematical Constants (infinite precision) 3.14159265359 = 2.71828182846 T S1 J/kg rad c/kg ď*
Constant Value
nAv
R
R
R
Vm
Vm
с
g
h
ao
k
с
F
R
RH
amu
mass e, e*
Kw
Usage
Avogadro's number
L'atm/K-mol ideal gas constant
J/K.mol
ideal
cal/K.mol
L/mol
24.465 L/mol
2.9979×108 m/s
m/s²
6.6261x10-34 m²/kg.s
5.2918x10-11
1.3807x10-23 J/K
6.2415x1018
96485
1.097x107 m-1
2.18x10-18 J
1.6605x10-27 kg
9.1094*10-31 kg
1.6726x10-27 kg
1.6749x10-27 kg
1.6022×10-19 C
Ka,H2O
6.0221×1023 particles
0.08206
8.3145
1.9872
mass sp+
mass no
charge e
energy En
931.5
Nernst factor 0.0592
1.0x10-14
22.414
= 12
9.81
Units
1.8×10-16
m
e
C/mol
MeV
Unit Conversion Factors (by definition)
0 °C = 273.15
K
1 foot
inches
gas constant
ideal gas constant
ideal gas
law @ 0°C
ideal gas law @ 25°C
speed of light
standard gravity
Planck's constant
Bohr radíus
Boltzmann's constant
Coulomb's Law
Faraday's constant
Rydberg constant
Rydberg constant of hydrogen
atomic mass unit
elementary particle
elementary particle
elementary particle
elementary particle
elementary particle
Nernst equation
autoionization constant of water
acidity constant of water
Transcribed Image Text:Constant Value nAv R R R Vm Vm с g h ao k с F R RH amu mass e, e* Kw Usage Avogadro's number L'atm/K-mol ideal gas constant J/K.mol ideal cal/K.mol L/mol 24.465 L/mol 2.9979×108 m/s m/s² 6.6261x10-34 m²/kg.s 5.2918x10-11 1.3807x10-23 J/K 6.2415x1018 96485 1.097x107 m-1 2.18x10-18 J 1.6605x10-27 kg 9.1094*10-31 kg 1.6726x10-27 kg 1.6749x10-27 kg 1.6022×10-19 C Ka,H2O 6.0221×1023 particles 0.08206 8.3145 1.9872 mass sp+ mass no charge e energy En 931.5 Nernst factor 0.0592 1.0x10-14 22.414 = 12 9.81 Units 1.8×10-16 m e C/mol MeV Unit Conversion Factors (by definition) 0 °C = 273.15 K 1 foot inches gas constant ideal gas constant ideal gas law @ 0°C ideal gas law @ 25°C speed of light standard gravity Planck's constant Bohr radíus Boltzmann's constant Coulomb's Law Faraday's constant Rydberg constant Rydberg constant of hydrogen atomic mass unit elementary particle elementary particle elementary particle elementary particle elementary particle Nernst equation autoionization constant of water acidity constant of water
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