BALANCING EQUATIONS
Acids and Bases
Solutions and Solubility
NUCLEAR CHEMISTRY. RADIOACTIVITY.
ORGANIC CHEMISTRY
100
The following equation IS balanced: CH4 + 2O2 → CO2 + H2O
What is False?
100
What does an acid taste like?
What is sour?
100
What is a solution that has dissolved so much solute that no more will dissolve?
What is saturated solution?
100
UNSTABLE element that undergoes decay
What is parent Isotope?
100
Compounds with the same molecular formulas but different structures?
What are isomeres?
200
The following reaction IS balanced: BaCl2 + H2SO4 → 2HCl + BaSO4
What is True?
200
What is a substance that turns red litmus paper blue?
What is base?
200
What is the part of a solution that is in the smallest amount?
What is solute?
200
The ability of radioactive elements to decay into different elements over time.
What is radioactive decay?
200
The combustion of alkanes, alkenes and alkynes produces:
What are Water and Carbon Dioxide?
300
When balancing a chemical equation you may alter the coefficients but not the subscripts in the equation.
What is True?
300
What is a reaction between an acid and a base?
What is neutralization?
300
Solution that has dissolved more solute than is predicted by its solubility.
What is a supersaturated solution?
300
Which type of radiation penetrates the Most?
What is gamma radiation?
300
Hydrocarbons containing only single bonds.
What are Alkanes?
400
When the equation, ___N2 + ___H2 → ___NH3 is balanced, the coefficient of hydrogen is:
What is 3?
400
What is a scale that measures the concentration of salts?
What is pH scale?
400
Solution that contains as much solute as can dissolve at a given temperature.
What is Solubility?
400
Which type of radiation penetrates the LEAST?
What is alpha radiation?
400
The longest continuous chain of carbon atoms. It does not have to be in a straight line.
What is a parent chain ?
500
What are the coefficients for the following reaction when it is properly balanced?
___O2 + ___CH4 → ___CO2 + ___H2O
What is 2, 1, 1, 2?
500
What is the pH of the acid in your stomach, Hydrochloric Acid?
What is pH 2?
500
Solution with a low concentration of solute.
What is dilute solution?
500
How many Half-Lives will a fossil sample of 250,000 mg of carbon-14 atoms have if it contained 1,000,000 mg originally?
What is two Half-Lives?
500
Name of the following compound:
What is 1-butyne?