NCDPI Chemistry Reference Tables (2012) - Chemical Constants and Properties, Exercises of Chemistry

A comprehensive list of chemical constants and properties, including gas constants, thermodynamic constants, densities, melting and boiling points, and formulas for various organic and inorganic substances. It also includes solubility rules and guidelines for predicting the products of chemical reactions.

Typology: Exercises

2021/2022

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NCDPI Reference Tables for Chemistry (2012) Page 1
Chemistry Reference Tables
Name Value
23
6.022 10
particles/mole
Gas constant (R)
0.0821 L atm
mole K
62.4
L mmHg
mole K
8.314 L kPa
mole K
Standard pressure 1.00 atm = 101.3 kPa =
760. mmHg = 760. torr
Standard temperature
0 C or 273K
Volume of 1 mole of any gas at STP 22.4 L
Thermodynamic Constants Symbol Value
Heat of fusion of water
f
H (water)
334 J/g
Heat of vaporization of water
v
H (water)
2,260 J/g
Specific heat of water
C (water)
J J
2.05 for ice, 2.02
g°C g°C
for steam,
J
4.18 for liquid
g°C
Metal Specific Heat J
g°C
Density
(g/cm3) Melting Point (°C)
Aluminum 0.897 2.702 660
Copper 0.385 8.92 1083
Gold 0.129 19.31 1064
Iron 0.449 7.86 1535
Lead 0.129 11.3437 328
Magnesium 1.023 1.74 649
Mercury 0.140 13.5939 39
Nickel 0.444 8.90 1455
Titanium 0.523 4.5 1660
Zinc 0.388 7.14 420
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NCDPI Reference Tables for Chemistry (20 12 )

Chemistry Reference Tables

Name Value

23 6.022 10 particles/mole

Gas constant (R)

L atm

mole K

L mmHg

mole K

L kPa

mole K

Standard pressure

1.00 atm = 101.3 kPa =

  1. mmHg = 760. torr

Standard temperature 0 C or 273K

Volume of 1 mole of any gas at STP 22.4 L

Thermodynamic Constants Symbol Value

Heat of fusion of water H^ f (water)^ 334 J/g

Heat of vaporization of water Hv^ (water)^2 ,260 J/g

Specific heat of water C^ p (water)

J J

2.05 for ice, 2. g°C g°C

for steam,

J

4.18 for liquid g°C

Metal Specific Heat^

J

g°C

Density

(g/cm

3 )

Melting Point (°C)

Aluminum 0.897 2.702 660

Copper 0.385 8.92 1083

Gold 0.129 19.31 1064

Iron 0.449 7.86 1535

Lead 0.129 11.3437 328

Magnesium 1.023 1.74 649

Mercury 0.140 13.5939 39

Nickel 0.444 8.90 1455

Titanium 0.523 4.5 1660

Zinc 0.388 7.14 420

NCDPI Reference Tables for Chemistry (20 12 )

Organic Substances

Name Density Melting Point (°C) Boiling Point (°C)

Ethanol

3 2

(CH CH OH)

3 0.7893 g/cm 114 79

Glucose

6 12 6

(C H O )

3 1.56 g/cm 146 Decomposes

Hexane

6 14

(C H )

3 0.6603 g/cm (^95 )

Methane

4

(CH )

0.716 g/L 182 161

Methanol

3

(CH OH)

3 0.7914 g/cm (^98 )

Sucrose

12 22 11

(C H O )

3 1.58 g/cm (^86) Decomposes

Inorganic Substances

Name *Density @ STP Melting Point (°C) Boiling Point (°C)

Chlorine 3.21 g/L 101 35

Hydrogen 0.0899 g/L 259 253

Hydrogen

chloride

1.640 g/L 115 85

Hydrogen sulfide 1.54 g/L 85 61

Nitrogen 1.25 g/L 210 196

Nitrogen monoxide 1.34 g/L 164 152

Oxygen 1.43 g/L 218 183

Sodium

carbonate

3 2.532 g/cm 851 Decomposes

Sodium chloride

3 2.165 g/cm (^801 )

Sulfur dioxide 2.92 g/L 73 10

*Water (at 4°C)

3 1.00 g/cm 0 100

NCDPI Reference Tables for Chemistry (20 12 )

NCDPI Reference Tables for Chemistry (20 12 )

NCDPI Reference Tables for Chemistry (20 12 )

ACTIVITY SERIES of Halogens:

2

F

2

Cl

2

Br

2

I

ACTIVITY SERIES of Metals

Li

Rb

K

Ba

Sr

Ca

Na

Mg

Al

Mn

Zn

Cr

Fe

Cd

Co

Ni

Sn

Pb

[

2

H ]

Sb

Bi

Cu

Hg

Ag

Pt

Au

Polyatomic Ions

4 NH (^) Ammonium

3

BrO (^) Bromate

CN Cyanide

2 3 2

C H O

Acetate

3

(CH COO )

4

ClO (^) Perchlorate

3 ClO (^) Chlorate

2

ClO (^) Chlorite

ClO Hypochlorite

3 IO (^) Iodate

4

MnO (^) Permanganate

3 NO (^) Nitrate

2

NO (^) Nitrite

OH Hydroxide

3

HCO

Hydrogen

carbonate

4

HSO (^) Hydrogen sulfate

SCN Thiocyanate

2 3

CO (^) Carbonate

2 2 7 Cr O (^) Dichromate

2 4

CrO (^) Chromate

2 4

SO (^) Sulfate

2 3

SO (^) Sulfite

3 4 PO (^) Phosphate React with oxygen to form

oxides

Replace hydrogen from

acids

Replace hydrogen from

steam

Replace hydrogen

from cold water

NCDPI Reference Tables for Chemistry (20 12 )