Chemical formulas and bonding
The Mole
Solutions
Acid and bases
Heat in a chemical reaction
100
What is a Valance Electron?
What is an electron in the outer shell of an atom.
100
What is a mole?
What is the quantity of a substance that have a mass in grams.
100
How can you increase the dissolving rate of a substance?
What is stirring, surface area and temperature?
100
What happens when an acid reacts with a base?
What is they become neutral and make salt and water?
100
What is ethalpy?
What is the heat content of a chemical system?
200
What is electron configuration?
What is the arrangement of electrons of an atom
200
What is Avogadro's number?
What is 6.02*10^23
200
What is mole fraction?
What is the ratio of the number of moles of a substance in a mixture or solution to the total number of all the components in the mixture of solution?
200
What is pH scale?
What is a scale that tells weather the liquid is an acid, neutral or base.
200
What is the chemical formula to find specific heat?
What is Q= M*C*(delta)t
300
What is the Octet Rule?
What is the rule that states that to be stable you need 8 electrons.
300
How do you find empirical formula?
What is convert the mass of each element to moles using the molar mass, divide each mole value by the smallest number of moles calculated, then round to the nearest whole number.
300
What is a liquid that is made up of polar molecules?
What is a polar solvent?
300
The substance that can act as both, an acid and base
What is water?
300
What is the energy required to reach the complex?
What is activation energy?
400
What are the types of covalent bonds?
What is single, double and triple covalent bonds.
400
What is a mass ratio?
What is a physical quantity that is widely used
400
Grams of Solute divided by 100 grams solvent is to what equation?
What is solubility?
400
What is pH?
What is a way measures how acidic or basic a substance is?
400
What are two ways that heat is increased?
What is endothermic and exothermic reactions?
500
What are the prefixes for a binary molecular compounds?
What is mono-, di-, tri-, tetra-, penta-, hexa-, hepta-, octa-
500
What is the formula to convert mass to moles.
What is grams/mol*g/mol
500
What is a super saturated solution?
What is a solution that contains more of the dissolved material that could be dissolved by the solvent?
500
The substance formed when an acid loses a hydrogen ion?
What is conjugated base?
500
Endothermic reaction is when heat is ...?
What is absorbed?