Write the balanced equation for the following chemical reactions. 21. Hydrogen + Chlorine -- Hydrogen chloride
22. Barium chloride + Aluminium sulphate - Barium sulphate +Aluminium chloride
23. Sodium + Water - Sodium hydroxide + Hydrogen
24. Calcium hydroxide + Carbon dioxide - Calcium carbonate + Water
25. Zinc + Silver nitrate - Zinc nitrate + Silver
26. Aluminium + Copper chloride -- Aluminium chloride + Copper
27. Barium chloride + Potassium sulphate - Barium sulphate + Potassium chloride
28. Potassium bromide(aq) + Barium iodide(aq) -- Potassium iodide(aq) +Barium bromide(s)
Answers
The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.
The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.(a) H2 (g) + Cl2 (g) → 2HCl (g)
The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.(a) H2 (g) + Cl2 (g) → 2HCl (g)Hydrogen gas combines with chlorine gas to form hydrogen chloride gas.
The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.(a) H2 (g) + Cl2 (g) → 2HCl (g)Hydrogen gas combines with chlorine gas to form hydrogen chloride gas.(b) 3BaCl2 (s) + Al2(SO4)3 (s) → 3BaSO4(s) + 2AlCl3 (s)
The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.(a) H2 (g) + Cl2 (g) → 2HCl (g)Hydrogen gas combines with chlorine gas to form hydrogen chloride gas.(b) 3BaCl2 (s) + Al2(SO4)3 (s) → 3BaSO4(s) + 2AlCl3 (s)When barium chloride reacts with aluminium sulphate to give barium sulfate and aluminium chloride.
The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.(a) H2 (g) + Cl2 (g) → 2HCl (g)Hydrogen gas combines with chlorine gas to form hydrogen chloride gas.(b) 3BaCl2 (s) + Al2(SO4)3 (s) → 3BaSO4(s) + 2AlCl3 (s)When barium chloride reacts with aluminium sulphate to give barium sulfate and aluminium chloride.(c) 2Na(s) + 2H2O (l) → 2NaOH (aq) + H2 (g)
The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation.(a) H2 (g) + Cl2 (g) → 2HCl (g)Hydrogen gas combines with chlorine gas to form hydrogen chloride gas.(b) 3BaCl2 (s) + Al2(SO4)3 (s) → 3BaSO4(s) + 2AlCl3 (s)When barium chloride reacts with aluminium sulphate to give barium sulfate and aluminium chloride.(c) 2Na(s) + 2H2O (l) → 2NaOH (aq) + H2 (g)Sodium reacts with water to give sodium hydroxide and hydrogen gas. The reaction is an example of redox reaction.
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Answer:
Here is your answer according to law of conservation of mass can neither be created nor be destroyed
