Moles
Reactions
Balancing
Empirical/Molecular Formulas
Grab Bag
100
This is how much 1 mole of hydrogen weighs.
What is 1 gram?
100
The starting material in a chemical reaction.
What are reactants?
100
When listing the elements under the equation, these are the first types of elements listed.
What are metals?
100
This is the empirical formula for C3H6.
What is CH2 ?
100
This is a form of government where a monarch is the sole head of government.
What is an absolute monarchy ?
200
This is Avagadro's number.
What is 6.02x10^23 ?
200
The substance(s) that you end with in a chemical reaction.
What are products?
200
After metals, metalloids, and nonmetals, these are the last elements listed (in order) when balancing.
What is CHO ?
200
This is the molecular formula for salt.
What is NaCl?
200
This colonial leader wanted a democracy in Latin America.
What is Simon Bolivar ?
300
This is how much 1 mole of CaO weighs.
What is 56 g ?
300
The big numbers in front of both elements and compounds that are used to help balance an equation.
What are coefficients?
300
This is the SUM OF THE COEFFICIENTS after the following reaction is balanced: CH4 + O2 --> CO2 + H2O
What is 6?
300
This is the empirical formula for C10H22N4O6.
What is C5H11N2O3 ?
300
The following math expression demonstrates this property of mathematics (5+2)+1 = 5+(2+1)
What is the associative property?
400
This is how many grams 1 mole of (NH4)3PO4 weighs.
What is 149 g?
400
In a reaction, there is conservation of these things.
What are mass, charge, and energy.
400
This is the SUM OF THE COEFFICIENTS after the following equation is balanced: Fe + HCl --> FeCl3 + H2
What is 13?
400
A substance has a molecular weight of 56 grams per mole, and an empirical formula of CH2. Its molecular formula is this.
What is C4H8 ?
400
The phrase "How are you doing" is translated to this in French.
What is comment ça va?
500
The concept of the mole, and even the mass of the atoms are both based upon this single element.
What is carbon ?
500
When a chemical reaction occurs, these subatomic particles are rearranged.
What are valence electrons?
500
This is the sum of the whole number coefficients when the following equation is balanced.
What is 18 ?
500
A substance has a gram formula mass of 146 grams per mole and an empirical formula of C3H5O2. This is its molecular formula.
What is C6H10O4 ?
500
This man is buried in Ulysses S. Grant's grave.
Who is Ulysses S. Grant ?
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