World Equations and Formulas Flashcards
1
Q
Word equation for methane and oxygen added to create carbon dioxide.
A
Methane + oxygen = carbon dioxide + water.
Methane and oxygen are the reactants, and carbon dioxide and water are the products.
2
Q
Ionic formula for sodium chloride.
A
NaCl
3
Q
Ionic formula for sodium hydroxide.
A
NaOH
4
Q
Ionic formulae for ionic compound aluminium oxide, made up of Al 3+and O 2- ions.
A
Al203
5
Q
Ionic formulae for magnesium oxide, made up of Mg
2+ ions and O2- ions.
A
MgO
6
Q
Balanced formula equation for Mg + 02
A
2MgO = MgO
7
Q
Balanced formula equation for Al + O2 = Al2O3
A
2Al + 1.5O2 = Al2 + O3
= 4Al + 302 = 2Al2 + O6
