Vocabulary
The small number following an element. Used to determine how many atoms of each element are present
What is subscripts?
The first step when balancing chemical equations is to complete
What is atomic inventory
A reaction where two or more simpler substances combine to form a new and more complex product
What is synthesis?
_ atoms are in one mole
What is 6.022 x 1023
To go from moles to grams you must use this conversion factor
What is molar mass?
All substances on the right side of a chemical equation
What is products
To balance a chemical equation you can only change the
coefficients
Name all six types of chemical reactions
What is synthesis, decomposition, single replacement, double replacement, combustion, and neutralization?
Number of moles in 3.01 x 1022 atoms of Magnesium
What is 0.05
Number of atoms in 0.75 moles of Zinc
what is 4.52 x 1023 atoms
The conversion factor used for the number of particles in one mole
What is avagadro's number?
___HOCl + ___C → ___H2O + ___CO2 + ___Cl2
4,1,2,1,2
2HgO(s)→2Hg(l)+O2(g)
What is decomposition?
To go from grams of one substance to grams of another substance you must take the following steps
grams A to mol A to mol B to gram B
Mole ratio of Sodium hydroxide to hydrogen
2 As + 6 NaOH → 2 Na3AsO3 + 3 H2
3 mole of NaOH/ 1 moles of H2
6 mole of NaOH/ 3 moles of H2
The process of a new substance being formed
What is a chemical reaction?
C8H18 + ___O2 → ___CO2 + ___H2O
2, 25, 16, 18
3 CaCl2 + 2 Na3PO4 → Ca3(PO4)2 + 6 NaCl
What is double replacement
Find the mass 1.0 x 1023 atoms of N2
what is 4.65 grams
Find the number of particles in 12.6 g of F2
What is 2.0 x 1023
This speeds up a chemical reaction by lowering the activation energy
What is a catalyst?
___(NH4)3N + ___Cr(CrO4)2 → ___(NH4)2CrO4 + ___Cr3N4
4, 3, 6, 1
3 KOH + H3PO4 → K3PO4 + 3 H2O
What is neutralization
4 Fe + 3 O2 = 2 Fe2O3
Number of moles of Iron (III) oxide are produced when 0.275 moles of iron are reacted.
what is 0.138 moles
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Grams of carbon dioxide that are produced from the combustion of 100 grams of butane
what is 303 grams