Chap 11 Flashcards
Balance V
_NH3 + _NO ——-> _N2 + H2O
4 6 5 6
Balance V
_Mg + _HCI ——-> _MgCl2 + _ H2
1 2 1 1
Balance V
_CaC2 + _H2O ——-> _C2H2 + _Ca(OH)2
1 2 1 1
Balance V
_HgO ——-> _Hg + _O2
2 2 1
Balance V
_CH4 + _S8 ——-> _CS2 + _H2S
2 1 2 4
Balance V
_Na + _H2O ——-> _NaOH + _H2
2 2 2 1
Balance V
_NaN3 ——-> _Na + _N2
2 2 3
Balance V
_Zn + _I2 ——-> ZnI2
1 1 1
2C4H10 + 13O2 ——-> 8CO2 + 10H2O
How many molecules of carbon dioxide are represented by the equation?
8
2C4H10 + 13O2 ——-> 8CO2 + 10H2O
How many molecules of carbon butane are represented by the equation?
2
A(n) __________ is a ratio between the number of moles of any two substances in a balanced chemical equation.
mole ratio
A(n) ______________ is a reactant that has a portion remaining after the reaction has stopped.
excess reactant
The ________________ is the maximum amount of product that can be produced from a given amount of reactant.
theoretical yield
True or False (word in the *’s)
The reactant that limits the extent of the reaction is called the LIMITING REACTANT
True
Chemists sometime use ______________ to speed up a chemical reaction.
excess reactants