WorksheetsPop Quiz
Total questions: 10
Worksheet time: 3mins
What is Reactant?
It is the substance at the middle of reaction
It is the substance at the end of reaction
It is the substance at the beginning of reaction
It is the substance at the nowhere of reaction
It is the substance at end of reaction
Product
Reactant
Coefficients
Arrow
It is the number in front of the formula that indicates how many molecules present in that formula
Arrow
Reactant
Product
Coefficients
What does an ARROW imply in the chemical equation.
It means the number of molecules
It means turns into or to yield
It means the products of the formula
It means turns into another substance
It is the number after an element that shows how many molecules in a specific element
Reactant
Product
Subscripts
Coefficients
CH4 + __Cl2 --> CCl4 + __HCl
CH4 + 2Cl2 --> CCl4 + 4HCl
CH4 + 4Cl2 --> CCl4 + 2HCl
CH4 + 4Cl2 --> CCl4 + 4HCl
CH4 + 2Cl2 --> CCl4 + 2HCl
N2 + __H2 --> __NH3
N2 + 3H2 --> 2NH3
N2 + 2H2 --> 3NH3
N2 + 4H2 --> 2NH3
N2 + 2H2 --> 4NH3
__H2 + O2 --> __H2O
4H2 + O2 --> 4H2O
4H2 + O2 --> 2H2O
2H2 + O2 --> 4H2O
2H2 + O2 --> 2H2O
__H2O2 --> __H2O + O2
4H2O2 --> 4H2O + O2
2H2O2 --> 2H2O + O2
2H2O2 --> 4H2O + O2
4H2O2 --> 2H2O + O2
__KClO3 --> __KCl + __O2
2KClO3 --> 2KCl + 3O2
3KClO3 --> 2KCl + 2O2
2KClO3 --> 3KCl + 2O2
4KClO3 --> 2KCl + 3O2
