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1. Group 17
2. The group of halogens is the only periodic table group that contains elements in all three familiar states of matter at standard temperature and pressure.
3. Most halogens are typically produced from minerals or salts
1. When performing a titration or in other instances, it is important to be able to recognize acidity or basicity of a substance.
2. Standard temperature is 25 degree.
3. pH indicators form one of the three main types of indicator compounds used in chemical analysis.
1. It is named after the English physicist James Prescott Joule.
2. When an SI unit is spelled out in English, it should always begin with a lower case letter (joule).
3. 4.2 kilojoules (kJ) is equivalent to 1 kilocalorie (kcal)
1. Joseph Louis Gay-Lussac found out this law.
2. Found in 1802.
3. This work influenced the formation of Avogadro's Number.
1. Word kinetic comes originally from the Greek word kinesis.
2. The kinetic energy for the rollercoaster ride is created by the mechanical forces that pull the cars up to the highest point.
3. kinetic energy is that it is related and dependent on gravity.
1. Used by meteorologists to keep track of pressure in the air
2. It was a student of Galileo's named Evangelista Torricelli who invented the barometer.
3. Barometer was invented in 1643.
A- Avogadro’s number
B- Barometer
C- Charles’ Law
D- Double Replacement
E- Effusion
F- Fluorine (F)
G- Gay Lussac’s Law
H- Halogen
I- Indicator
J- Joule
K- Kinetic Energy
L- Like dissolves Like
M- Molecule
N- Noble Gas
O- Octet Rule
P- PH Scale
Q- Quadratic Formula
R- Reaction
S- Standard pressure
T- Temperature
U- Units
V- Volume
W- Water
X- Xenon (Xe)
Y- Ytterbium (Yb)
Z- Zinc (Zn)
Minwoo Kim
Per. 5
1. Volume1/Temperature1=Volume2/Temperature2
2. When the pressure on a sample of a dry gas is held constant, the Kelvin temperature and the volume will be directly related.
3. This law describes how a gas expands as the temperature increases
1. Refers to "polar" and "nonpolar" solvents and solutes.
2. Water will not dissolve oil.
3. Non-polar substances WILL NOT dissolve in polar substances.
1. Fluorine is a pale yellow, corrosive gas, which reacts with practically all organic and inorganic substances
2. Finely divided metals, glass, ceramics, carbon, and even water burn in fluorine with a bright flame
3. Fluorine is not uncommon to see fluorine spelled incorrectly as flourine.
1. None of the equations are balanced.
2. Acid and base is one of the two substances involved in the reactants.
3. The ancient Chinese made KOH using a double-replacement reaction.
1. Effusion occurs if the diameter of the hole is considerably smaller than the mean free path of the molecules.
2. balloon filled with low molecular weight hydrogen deflates faster than an equivalent balloon full of higher molecular weight oxygen.
3. Gases with a higher molecular weight effuse slower than gases with a lower molecular weight.
23
1. 6.02x10
2. Avogadro's number is named in honor of Amedeo Avogadro.
3. Avogadro's number was initially defined by Jean Baptiste Perrin as the number of atoms in one gram-molecule of hydrogen.