The zinc reacts with the acid releasing bubbles from the nicked area until nothing remains but a thin shell of copper. The zinc reacts slower with the steam than magnesium and does not glow brightly as it is converted to zinc oxide. These react with steam to give a metal oxide and hydrogen. Metals below [H] do not react even with steam. The Reactivity Series. Metals which react with steam form the solid metal oxide and hydrogen gas. ##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? (b) With dil. Zinc reacts readily with hydrochloric acid, while copper does not. - Magnesium does not react with cold water. In general, the more reactive the metal, the more rapid the reaction. Adding a metal like copper to zinc ions will not displace the zinc since copper appears lower than zinc on the table. It reacts with hot water to form magnesium hydroxide and hydrogen. The first five elements are highly reactive metals that will react with cold water, hot water, and steam to form hydrogen gas and hydroxides. Metals from magnesium to iron. acids. acids : Metals like Zn, Fe, Pb form corresponding salt. 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) Metal are Cu, Hg, Ag, Pt and Au. This is done by heating the water until it turns to steam. This preview shows page 8 - 11 out of 18 pages. The reaction is similar to the one between magnesium and steam but is slower. ... zinc does react with steam but it is a very slow reaction. (c) An alkali : Zn, Pb react with concentrated alkali on boiling to give the corresponding metallic salt and liberate hydrogen. e.g. 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). The reaction depends upon the reactivity of metals. In general, Metals react with water and produce metal oxides and hydrogen gas. They react with steam to form metal oxide and hydrogen. When metals react with steam, the resultants are a metal oxide and hydrogen. Metals below magnesium in the reactivity series will not react with water unless additional energy is supplied in the form of heat. The reaction forms the metal oxide and hydrogen gas. Cu and metals below Cu do not react with dil. Explanation: Question 3. When zinc reacts with steam, zinc oxide and hydrogen gas are produced. How do you balance the chemical equation for the single-replacement reaction of zinc and hydrochloric acid to generate hydrogen gas. Metals like potassium and sodium react violently with cold water. 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