A reaction between a single element and a compound is usually an example of a single displacement reaction. If the lone element is a metal, it replaces the metal in the compound. If it is a nonmetal, it replaces the nonmetal in the compound.
So the products of this reaction would be Magnesium Hydroxide and Sodium. Because Magnesium has an oxidation number of 2+ (it's in the second column of the Periodic Table), one Magnesium combines with 2 hydroxides. So the unbalanced reaction looks like this:
Mg + NaOH -> Na + Mg(OH)2
Once it's balanced, we get this:
Mg + 2NaOH -> 2Na + Mg(OH)2
The reaction between magnesium chloride and sodium carbonate results in sodium chloride and magnesium carbonate. Alternatively, the salt may form while magnesium and carbonate molecules mix freely.
The equation is:
2NaOH(aq) + MgCl2(aq) --> 2NaCl(aq) + Mg(OH)2(s)
MgCl2 + 2NaOH → 2NaCl + Mg(OH)2 Magnesium chloride + sodium hydroxide → sodium chloride + magnesium hydroxide
Write the correct formula for the ionic compound composed of magnesium and chloride.
The answer is MgCl2. Be sure type small l for Cl2.
The complete ionic equation is
2Na+(aq) + 2OH-(aq) + Mg2+(aq) +2NO3-(aq) --> 2Na+(aq) + 2NO3-(aq) + Mg(OH)2(S)
NH4+(aq) + OH- ---> NH3 (aq) + H2O (l)
Mg+ + 2 OH- = Mg(OH)2.
you get a precipitate.
A chemical reaction occurs between sodium hydroxide and hydrogen chloride. Adding more sodium hydroxide to the reaction causes it to speed up. If you add more of a reactant, such as sodium hydroxide, can it be considered a catalyst? Why or why not?
The reaction between magnesium nitrate and potassium chromate is a chemical change. 2KOH(aq) + Mg(NO3)2(aq) --> 2KNO2(aq) + Mg(OH)2(s)
well i dont really know this "chemistry" things, sorry i wish i could help.
3Mg + N2 --> Mg3N2 Magnesium and nitrogen react to form magnesium nitride.
you get a precipitate.
Magnesium hydroxide plus hydrochloric acid yields magnesium chloride plus water. Mg(OH)2 + 2HCl = MgCl2 + 2H2O
A chemical reaction occurs between sodium hydroxide and hydrogen chloride. Adding more sodium hydroxide to the reaction causes it to speed up. If you add more of a reactant, such as sodium hydroxide, can it be considered a catalyst? Why or why not?
Any chemical reaction occur.
Magnesium oxide will react with water to form Magnesium Hydroxide. Magnesium Hydroxide will not reat further with water
The reaction between magnesium hydroxide and hydrochloric acid would have these products. Mg(OH)2 + 2HCl --> MgCl2 + 2H2O
Mg(OH)2 + H2SO4 → MgSO4 + 2H2O
The reaction between magnesium nitrate and potassium chromate is a chemical change. 2KOH(aq) + Mg(NO3)2(aq) --> 2KNO2(aq) + Mg(OH)2(s)
MgO
This reaction is exothermic.
Oxidation. At high temperature magnesium ignites - and that is called combustion.
The reaction is:NaOH + HCl = NaCl + H2O