Let's Bond
These compounds have a crystal lattice structure.
What are ionic compounds?
These are the three main particles that make up atoms, their charges, and where they can be found.
What are
protons + nucleus ,
neutrons / nucleus,
and electrons - cloud?
This is the attractive force exerted upon the surface molecules of a liquid that makes the liquid assume the shape having the least surface area.
What is surface tension?
In the mnemonic device, "King Henry Died Unexpectedly Drinking Chocolate Milk," the words in the phrase represent this list of metric prefixes.
What are kilo, hecto, deca, unit, deci, centi, and mili?
This is a measure of the amount of order within a system.
What is entropy?
He is credited with having created the first modern periodic table.
Who is Dimitri Mendeleev?
This is the chemical formula for hydroxide.
What is OH- ?
A mixture in which the particles are evenly distributed and not easily separated.
What is a homogeneous mixture?
These are seven signs that a chemical reaction has taken place.
What are: Color Change, Formation of a Precipitate, Production of an Odor, Evolution of a Gas, Production of Light, Change in Temperature, Production of Sound ?
pH is a measure of hydrogen ion concentration, while this is a measure of hydroxide ion concentration.
What is pOH?
This law tells the relationship between pressure and volume, like in a soda bottle.
What is Boyle's Law?
A bond in which two atoms share electrons.
What is a covalent bond?
On the periodic table, this is the name for the vertical columns.
What are Groups?
The scattering of visible light by colloidal particles.
What is the Tyndall Effect?
The scientific notation for 123,000,000
1.23 x 108
This is a measure of the amount of energy within a system.
What is enthalpy?
Credited with creating the first atomic theory, three of his five points are still accepted as true today.
Who is John Dalton?
This is the chemical formula for hydronium.
What is H3O+ ?
A mixture in which very small particles of one substance are distributed evenly throughout another substance.
What is a colloid?
This involves a gain of electrons. This makes the charge more negative.
What is Reduction?
Acids are proton ____________ while bases are proton ___________.
What are donors and acceptors?
This law states: When gases react to give products under the same condition of temperature and pressure, they react in the simple whole number ratio by volumes.
What is the Law of Gaseous Volumes?
A water molecule has this type of polarity.
What is polar?
An atom with a different number of neutrons.
What is an isotope?
In an experiment, this is the variable that you change.
What is the independent or manipulated variable?
This is the most common unit of concentration, and it is defined as the number of moles of solute present in exactly 1 L of solution.
What is molarity?
This occurs when there is a constant movement of particles between at least two phases, but no change in the amount of substance in any phase.
What is equilibrium?
Although his wife, Marie-Anne deserves more credit than she’s ever received, this man is known as the father of modern chemistry.
Who is Antoine Lavoissier?
HCl is the chemical formula for this substance.
What is Hydrochloric Acid?
This is dissolved, while this does the dissolving.
What are solute and solvent?
Oxidation involves a ___________ of electrons. This makes the charge more positive.
What is loss?
This is the pH range of an acid.
What is 0-7?
This law tells the relationship between pressure and temperature, like in a pressure cooker.
What is Gay-Lussac's Law?
The unique properties of water are due to this type of bond.
What are hydrogen bonds?
Graphite, charcoal, and diamond are all these of carbon.
What are allotropes?
A negatively charged electrode.
What is an anode?
Avogadro's Number is equal to the number of units of a substance is one of these.
What is a mole?
These are the three components of Collision Theory.
What are:
Particles must collide
Particles must collide with enough energy
Particles must be properly oriented
?
This man discovered that muscle and nerve tissues function with electricity. He accidentally, and then on purpose, experimented with the posterior extremities of frogs.
Who is Galvani?
NaCl is the chemical formula for this substance.
What is Sodium Chloride?
This is a mixture in which the particles are easily separated.
What is a heterogenous mixture?
These five things can affect the reaction rate.
What are: Temperature, Pressure, Concentration, Surface Area, Catalyst
An acid-base creates produces these two products.
What are water and a salt?
This law states the relationship between temperature and volume, like in a hot air balloon.
What is Charles's Law?
Peptide bonds join amino acids together to form these macromolecules.
What are proteins?
The amount of time it takes for one-half of a radioactive isotope to decay.
What is a half-life?
This is a compound which produces ions when dissolved in a solution such as water.
What is an electrolyte?
This branch of chemistry deals with quantities in reactions sort of like a recipe deal with quantities of ingredients in a dish.
What is stoichiometry?
Phase changes are endothermic or exothermic. List some examples of phase changes.
What are melting, freezing, evaporation, condensation, sublimation, and deposition?
This Swedish chemist proposed the first definitions of acids and bases.
Who is Svante Arrhenius
H2SO4 is the chemical formula for this substance.
What is Sulfuric Acid?
A mixture of a fluid that contains solid particles sufficiently large for sedimentation.
What is a suspension?
In this type of reaction, binary compounds typically break down into two elements.
What is a decomposition reaction?
Nucleic acids exist as base pairs in the structure of DNA. This is how the four nucleic acids pair.
What is
Adenine-Thymine
Cytosine-Guanine
?
This refers to the decrease in solubility of an ionic precipitate by the addition to the solution of a soluble compound with an ion in common with the precipitate.
What is the Common Ion Effect?
This bond occurs when electrons shared by two atoms are held more closely by one atom.
What is a polar covalent bond?
The mass in grams of one mole of a substance.
What is molar mass?
This is the correct scientific notation for the number 345600000000.
What is 3.456 x 1011 ?
This is described by the term "accuracy."
What is a description of how close a measurement is to its actual value?
This is required to remove an electron from and atom.
What is ionization energy?
David Farina, better known by this name, has a following of 1.33 million people (us included) who are seriously disappointed in his decision to cut his hair!
Who is Professor Dave?
This is derived from the average mass of an element’s isotopes weighted by the % of their abundance in nature.
What is atomic mass?
The quantity of a solute that is contained in a particular quantity of solvent or solution.
What is concentration?
This is the slowest step in a reaction.
What is the Rate Deterining Step?
These two scientists revised the original definitions of "acid" and "base" to state:
"An acid is a hydrogen containing species that donates a proton. A base is any substance that accepts a proton."
Who were Johannes Brønsted and Thomas Lowry.
This law states that a chemical compound always contains the same elements combined together in the same proportion by mass.
What is the Law of Constant Proportions?