Volume of base(NaOH)= Vb =5 mL
Concentration of base(NaOH)= Mb =2 M
Volume of acid(HCl)= Va =10 mL
Concentration of acid(HCl)= Ma = ?
Now,
Ma*Va = Mb*Vb
Ma*(10) = (2)*(5)
Ma= 1M
1: Decomposition reaction
2: Combination reaction
3: product
4: Reactant
Nonmetal-Nonmetal is Covalent bond
Nonmetal-Metal is Ionic bond
Metal-Metal is Metallic bond