Question

Baso4+h2ohcu+cl naoh+mg no3 2

Answer 1

BaSO4+2 H2O= Ba(OH)2 + H2SO4
CuCl2 + Cu = 2CuCl
Mg(NO3)2 + 2NaOH(разб. ) = Mg(OH)2↓ + 2NaNO3

Answer 2

Chemical Reactions:

1. BaSO4 + H2O: - When BaSO4 (barium sulfate) reacts with water, it does not undergo any significant chemical reaction. Barium sulfate is insoluble in water and does not dissociate into ions. - The equation for this reaction is: BaSO4 + H2O → BaSO4 + H2O.

2. H2O + HCu + Cl: - The given equation is not balanced and does not represent a specific chemical reaction. It seems to be a combination of water (H2O) and copper chloride (CuCl), but it lacks the necessary coefficients to balance the equation.

3. NaOH + Mg(NO3)2: - When sodium hydroxide (NaOH) reacts with magnesium nitrate (Mg(NO3)2), a double displacement reaction occurs. - The balanced equation for this reaction is: 2NaOH + Mg(NO3)2 → 2NaNO3 + Mg(OH)2. - The products of this reaction are sodium nitrate (NaNO3) and magnesium hydroxide (Mg(OH)2).

4. NO3 + 2: - The given equation is not balanced and does not represent a specific chemical reaction. It seems to be an incomplete representation of a reaction involving nitrate ions (NO3) and the number 2, but it lacks the necessary reactants and coefficients to balance the equation.

5. NaOH + Mg: - When sodium hydroxide (NaOH) reacts with magnesium (Mg), a single displacement reaction occurs. - The balanced equation for this reaction is: 2NaOH + Mg → 2Na + Mg(OH)2. - The products of this reaction are sodium (Na) and magnesium hydroxide (Mg(OH)2).

6. CuCl + NaOH: - When copper chloride (CuCl) reacts with sodium hydroxide (NaOH), a double displacement reaction occurs. - The balanced equation for this reaction is: CuCl + 2NaOH → Cu(OH)2 + 2NaCl. - The products of this reaction are copper hydroxide (Cu(OH)2) and sodium chloride (NaCl).

Please note that the given equations may not represent complete or balanced chemical reactions. If you have any specific reactions or questions, feel free to provide more details for a more accurate response.