" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)
1) 3K₂O +2 H₃PO₄ ------> 2K₃PO₄ +3H₂O
2) 3KOH + H₃PO₄ ------> K₃PO₄ +3H₂O
3) 6K₂O + P₄O₁₀ ------> 4K₃PO₄
4) 12KOH + P₄O₁₀ ------> 4K₃PO₄ +6H₂O
b)
1) Ca + Cl₂ ----------> CaCl₂
2) 2Ca + O₂ ----> 2CaO
3) CaO + H₂O --------> Ca(OH)₂
4) Ca(OH)₂ + 2HCl --------> CaCl₂ + 2H₂O
5) Ca + 2H₂O --------> Ca(OH)₂ + H₂
6) CaO + 2HCl --------> CaCl₂ + H₂O
c)
1) Na₂O + H₂O ---> 2NaOH
2) NaOH + HCl -----> NaCl + H₂O
3) Na₂O + H₂SO₄ -------> Na₂SO₄ + H₂O
4) 2Na + 2H₂O ---> 2NaOH + H₂
5) 2NaOH + H₂SO₄ -------> Na₂SO₄ + 2H₂O
6) 2Na + Cl₂ ---->2 NaCl