Adding a metal like copper to zinc ions will not displace the zinc since copper appears lower than zinc on the table. Zinc reacts readily with hydrochloric acid, while copper does not. The reaction forms the metal oxide and hydrogen gas. The reaction depends upon the reactivity of metals. These react vigorously (and even more vigorously the higher up the series you go) with cold water to form the metal hydroxide and hydrogen. Metals like potassium and sodium react violently with cold water. The zinc reacts with the acid releasing bubbles from the nicked area until nothing remains but a thin shell of copper. When metals react with steam, the resultants are a metal oxide and hydrogen. Metal are Cu, Hg, Ag, Pt and Au. 2Al(s) + 3H 2 O(g) – Al 2 O 3 (s) + 3H 2 (g) 3Fe(s) + 4H 2 O(g) – Fe 3 O 4 (s) + 4H 2 (g) ##B (1) Zinc does not react with hot water but it does react with steam to give zinc oxide and hydrogen.## |!|EMA031111027O|!| Which of the following metals do NOT burn on strong heating? The Reaction of Metals with Water.. Potassium, sodium, lithium and calcium react with cold water, see alkali metals and alkaline earth metals.. Metals in the reactivity series from magnesium to iron react with steam - H 2 O (g) but not water - H 2 O (l). Metals which react with steam form the solid metal oxide and hydrogen gas. These react with steam to give a metal oxide and hydrogen. They react with steam to form metal oxide and hydrogen. Cu and metals below Cu do not react with dil. Remember that the aluminium reaction is much slower than you would expect because of its stable oxide coating. The Reactivity Series. How do you balance the chemical equation for the single-replacement reaction of zinc and hydrochloric acid to generate hydrogen gas. Question 3. When zinc reacts with steam, zinc oxide and hydrogen gas are produced. ... zinc does react with steam but it is a very slow reaction. The reaction is similar to the one between magnesium and steam but is slower. - Magnesium does not react with cold water. In general, Metals react with water and produce metal oxides and hydrogen gas. Metals below [H] do not react even with steam. Explanation: The zinc reacts slower with the steam than magnesium and does not glow brightly as it is converted to zinc oxide. This preview shows page 8 - 11 out of 18 pages. (c) An alkali : Zn, Pb react with concentrated alkali on boiling to give the corresponding metallic salt and liberate hydrogen. (b) With dil. A triangular file is used to nick the edge of a penny to expose the zinc slug below the layer of copper. 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