Types of reactions
Stoichiometry/ balancing equations
Organic Chemistry
Acid base
Random Chemistry questions
100
Two or more simple compounds combine to form a more complicated one.
What is synthesis
100
The mass percent of oxygen in H2O.
What is 88.8%?
100
A reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product.
What is esterfication?
100
What is the molarity of 25.00 ml of a base that requires 2 ml of a 5.00M acid to titrate?
What is 0.40 Molar.
100
what is 6.02x10^23 atoms.
What is a mole?
200
when one element trades places with another element in a compound
What is single replacement
200
The empirical formula of glucose.
What is CH2O?
200
Name this Organic compound: CH3CH2CH2NH2
What is 1-propanamine?
200
HCl, HBr, HI, HClO4, HNO3, and H2SO4.
What are the strong acids?
200
When a solid turns into a gas?
What is sublimation?
300
The anions and cations of two different molecules switch places, forming two entirely different compounds
What is double replacement
300
A reactant that is completely used in a reaction (when it runs out, the reaction stops).
What is a limiting reactant?
300
The general formula of _________ is: R--O--R'
What is an ether?
300
The pH of 1 ml of 1.0E-3 M HCl.
What is 3?
300
Metric prefix for 10^-10
What is an angstrom?
400
A complex molecule breaks down to make simpler ones
What is decomposition
400
Balance: HCl + CaCO3 = CaCl2 + H2O +CO2
What is 2HCl + CaCO3 = CaCl2 + H2O +CO2
400
Name: CH3OCH2CH3
What is Methy ethyl ether.
400
What is the ion that signifies that a compound is basic when in an aqueous solution?
What is a hydroxide ion?
400
This person invented the periodic table.
Who is Mendeleev?
500
Oxygen combines with another compound to form water and carbon dioxide. It produces a lot of energy.
What is combustion
500
Balance the unbalance equation: NaCl +F2 = NaF + Cl2
What is 2NaCl +F2 = 2NaF + Cl2?
500
Name: CH3CHClCH3
What is 2-chloropropane?
500
A common indicator used in titration. It turns pink at a ph range of 8-9.
What is phenolphthalein?
500
Experiment preformed by Rutherford that determined that the nucleus was a small densely packed area of protons.
What is the gold foil experiment?
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