Magnesium and Manganese
Mg + 2HNO3 -----> Mg(NO3)2 + H2
{1%dilute}
Mn + 2HNO3 -----> Mn(NO3)2 + H2
{1%dilute}
When dilute nitric acid (HNO3) reacts with non metals (excluding H2, C, N2 and O2) it forms acid from that non metal. For example, if HNO3 reacts with sulfur (S) it gives nitric oxide, water and sulfuric acid (H2SO4). It only reacts with carbon to form carbon dioxide (CO2) instead of its acid. Some more examples: HNO3 + P --> H3PO4 + NO + H2O HNO3 + S --> H2SO4 + NO + H2O HNO3 + Se --> H2SeO3 + NO + H2O HNO3 + C --> CO2 + NO + H2O HNO3 + S --> H2SO4 + NO + H2O
NaOH reacts with zinc metal to form sodium zincate (Na2ZnO2) and hydrogen gas (H2). This reaction occurs because NaOH is a strong base that can easily ionize in water to form hydroxide ions, which then react with the zinc metal to produce the desired products.
When magnesium (Mg) reacts with nitric acid (HNO3), it produces magnesium nitrate (Mg(NO3)2) and hydrogen gas (H2).
Potassium is more active than hydrogen (H2) because it readily reacts with water to form potassium hydroxide and hydrogen gas.
HNO3 is a strong oxidising agent, therefore Ca will not react with it as it does with HCl or H2SO4 (by displacing H) evolving H2 gas In this case HNO3 does not allow the H2 thus evolved to escape into the atmosphere and before that oxidises it and reduces itself to an oxide of Nitrogen.
When dilute nitric acid (HNO3) reacts with non metals (excluding H2, C, N2 and O2) it forms acid from that non metal. For example, if HNO3 reacts with sulfur (S) it gives nitric oxide, water and sulfuric acid (H2SO4). It only reacts with carbon to form carbon dioxide (CO2) instead of its acid. Some more examples: HNO3 + P --> H3PO4 + NO + H2O HNO3 + S --> H2SO4 + NO + H2O HNO3 + Se --> H2SeO3 + NO + H2O HNO3 + C --> CO2 + NO + H2O HNO3 + S --> H2SO4 + NO + H2O
NaOH reacts with zinc metal to form sodium zincate (Na2ZnO2) and hydrogen gas (H2). This reaction occurs because NaOH is a strong base that can easily ionize in water to form hydroxide ions, which then react with the zinc metal to produce the desired products.
When magnesium (Mg) reacts with nitric acid (HNO3), it produces magnesium nitrate (Mg(NO3)2) and hydrogen gas (H2).
Potassium is more active than hydrogen (H2) because it readily reacts with water to form potassium hydroxide and hydrogen gas.
When nitric acid reacts with barium metal, it produces barium nitrate, hydrogen gas, and some water. The balanced chemical equation for this reaction is: 2 Ba + 4 HNO3 → 2 Ba(NO3)2 + 2 H2 + O2.
HNO3 is a strong oxidising agent, therefore Ca will not react with it as it does with HCl or H2SO4 (by displacing H) evolving H2 gas In this case HNO3 does not allow the H2 thus evolved to escape into the atmosphere and before that oxidises it and reduces itself to an oxide of Nitrogen.
The balanced equation for Na + HNO3 is: 2Na + 2HNO3 -> 2NaNO3 + H2
fe + 2HCL --- FeCl2 + H2 Iron :)
Let's see. Zn + 2HCl --> ZnCl2 + H2 The products of this reaction are zinc chloride, a salt, and hydrogen gas.
Let us use hydrochloric acid and see. Zn + 2HCl - ZnCl2 + H2 Looks like hydrogen gas is released.
When a metal reacts with an acid, hydrogen gas is usually produced along with an aqueous metal salt. The metal displaces hydrogen from the acid to form the metal salt, while hydrogen gas is released as a byproduct of the reaction.
Magnesium nitrate is formed.H2 is given out in reaction. Mg+HNO3-->Mg(NO3)2+H2