Iron reacts with hydrochloric acid to produce iron(III) chloride and hydrogen gas.Fe(s) + HCl(aq) -----> FeCl3(aq) + H2(g)The hydrogen gas from the reaction of 2.200 g of iron with an excess of acid is collected ina 10.00 L flask at 25.0°C. Metals to the left of hydrogen in the electrochemical series react with hydrochloric acid. (a) … Which of the following reacts with cold water vigorously? Metals to the right of hydrogen in the electrochemical series, such as copper, silver and gold, do not react. When hydrochloric acid reacts with iron, you will notice the reaction because of the bubbling. This is because Cu is less reactive than Hydrogen. 7. Lead is not used as a protective coating on other metals as it is poisonous. Reactions of metals with acids. please provide the formula … Dilute acids react with relatively reactive metals such as magnesium, aluminium, zinc and iron. Though lead is above hydrogen in the activity series, it does not react with dilute hydrochloric acid or dilute sulphuric acid. The Reactivity Series. The metal which doesn't react with dilute HCl among the following metals is Copper. The Reaction of Metals with Dilute Acid.. Potassium, sodium, lithium and calcium all react violently with dilute sulfuric acid and dilute hydrochloric acid. The reaction is similar to the reaction with water, forming the metal salt (either sulfate or chloride) plus H 2(g).. For example. (a) magnesium (b) aluminium (c) iron (d) copper. Potassium and sodium are not used to react with dilute ‘hydrochloric acid or dilute sulphuric acid in the laboratory preparation of hydrogen. 8. Potassium and sodium are not used for reaction with dilute hydrochloric acid or dilute sulphuric acid in laboratory preparation of hydrogen. No, hydrochloric acid does not need air to react with iron. Answer: Pb (lead) is above hydrogen in reactivity series. Dilute sulphuric acid + Aluminium powder —> Aluminum Sulphate + Hydrogen gas. (surfaceb) An iron nail reacts more slowly. Metals generally react with dilute acids to produce hydrogen gas. The reaction between hydrochloric acid and lead is very slow, producing only a few small bubbles of hydrogen gas. Figure \(\PageIndex{1}\): (a) Iron powder reacts rapidly with dilute hydrochloric acid and produces bubbles of hydrogen gas because the powder has a large total area: 2Fe(s) + 6HCl(aq) 2FeCl3(aq) + 3H2(g). Although you should take a look at what Klaus said, copper does in fact react with hydrochloric acid, it just takes a week until all the copper is converted into copper chloride (green) and another week or so until it forms crystals and you can dissolve them in water to form copper chloride again (but depending on the amount of chloride it has, it'll be blue or green). how many grams of acid are needed to react with 75.0 grams of iron (II) sulfide ore which contains 30.0% inert material? iron (II) sulfide reacts with hydrochloric acid to produce iron (II) chloride and hydrogen sulfide gas? These elements include lithium, potassium, calcium, sodium, magnesium, aluminum, zinc, iron and lead. Though lead is above hydrogen in the activity series, it does not react with dilute hydrochloric acid or dilute sulphuric acid. Which one of the following metals does not react with dilute hydrochloric acid? It is dangerous to put these metals into an acid. Correct Answer : (D) Copper. 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