WebSep 23, 2024 · Generally, metals react with acids to give salt and hydrogen gas. Which of the following acids does not give hydrogen gas on reacting with metals (except Mn and Mg)? (a) H2 SO4 (b) HCl (c) HNO3 (d) All of … WebJul 2, 2014 · Explanation: Here is a picture of the activity series. Thus, the list shows 14 metals that will displace hydrogen from acids. The video shows an experiment to …
[Solved] A metal M does not liberate hydrogen from acids …
WebChemistry questions and answers. Use the data in Appendix 11 to rationalize quantitatively why: (a) Mg liberates H2 from dilute HCI, but Cu does not; (b) Brą liberates 12 from aqueous KI solution, but does not liberate Cl2 from aqueous KCl solution; Appendix 11 Selected standard reduction potentials (298 K) a gaseous component is 1 bar (109 ... WebSolution: Copper, silver, gold and platinum being less reactive than hydrogen cannot displace hydrogen from acids. Metals that are more reactive than hydrogen can displace hydrogen from acids. These metals include sodium, potassium, lead and zinc. robert ludlum net worth at death
Copper does not liberate hydrogen from the solution of …
WebAug 9, 2024 · Among Co3+, Ti2+, V2+ and Cr2+ ions, one if used as a reagent cannot liberate H2 from dilute mineral acid solution, its spin-only magnetic moment in gaseous state is ……B.M. (Nearest integer) jee main 2024 1 Answer +1 vote answered Aug 9, 2024 by SujitTiwari (50.7k points) selected Aug 12, 2024 by ShlokShukla Best answer Co3+ … WebAug 6, 2024 · closed Aug 9, 2024 by ShlokShukla Which of the following have least tendeny to liberated H2(g) on reaction with acidic solution. (1) Cu (2) Fe (3) Ni (4) Mn jee main 2024 1 Answer +1 vote answered Aug 6, 2024 by SujitTiwari (50.6k points) selected Aug 9, 2024 by ShlokShukla Correct option is (1) Cu WebAnswer (1 of 3): Most metals react with nitric acid, but do not liberate Hydrogen gas. This is so because nitric acid is a strong oxidizing agent so it oxidizes the Hydrogen gas to water, getting itself reduced to any oxide of Nitrogen, depending on its concentration. Eg. 3Cu + 8HNO_{3(conc.)} \... robert ludlum latest book