Forum Forums JEE Chemistry Hydrogen Notifications Clear all Hydrogen Ask a question Page 5 / 6 Prev 1 2 3 4 5 6 Next Votes & Answers Question Question Status 0 1 220 Which of the following metal evolves hydrogen on reaction with cold dilute HNO3? By Palak23, 4 years ago replies 1 0 1 167 Permanent hardness in water cannot be cured by: By Palak23, 4 years ago replies 1 0 1 199 Which physical property of dihydrogen is wrong? By Palak23, 4 years ago replies 1 0 1 218 Chemical A is used for water softening to remove temporary hardness. A reacts with sodium ... By Palak23, 4 years ago replies 1 1 1 120 HCl is added to following oxides. Which one would give H2O2 (a) MnO2 (b) PbO2 (c) BaO (d) ... By Palak23, 4 years ago replies 1 0 1 227 When substance A reacts with water it produces a combustible gas B and a solution of subst... By Palak23, 4 years ago replies 1 0 1 94 H2O2 → 2H^+ + O2 + 2e^- ; E° = -0.68 V. This equation represents which of the following be... By Palak23, 4 years ago replies 1 0 1 238 3.4 g sample of H2O2 solution containing x% H2O2 by weight requires x mL of KMnO4 solution... By Palak23, 4 years ago replies 1 0 1 119 A 5.0 mL solution of H2O2 liberates 1.27 g of iodine from an acidified KI solution. The pe... By Palak23, 4 years ago replies 1 0 1 206 The oxidation states of most electronegative elements in the products of reaction BaO2 wit... By Palak23, 4 years ago replies 1 Page 5 / 6 Prev 1 2 3 4 5 6 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
