Forum Forums JEE Chemistry Some Basic Concepts... Notifications Clear all Some Basic Concepts of Chemistry Page 6 / 7 Prev 1 2 3 4 5 6 7 Next Votes & Answers Question Question Status 0 1 154 The number of moles of oxygen in one litre of air containing 21% oxygen by volume, under s... By Deepak Rock, 4 years ago replies 1 0 1 135 Arrange the following in the order of increasing mass (atomic mass: O = 16, Cu = 63, N = 1... By Deepak Rock, 4 years ago replies 1 0 1 157 10 mL of 2 M NaOH solution is added to 200 mL of 0.5 M of NaOH solution. What is the final... By Deepak Rock, 4 years ago replies 1 0 1 288 An organic compound whose empirical and molecular formula are same, contains 20% carbon, 6... By Deepak Rock, 4 years ago replies 1 0 1 424 A compound contains 54.55 % carbon, 9.09% hydrogen, 36.36% oxygen. The empirical formula o... By Deepak Rock, 4 years ago replies 1 0 1 154 Indium (atomic mass = 114.82) has two naturally occurring isotopes, the predominant one fo... By Deepak Rock, 4 years ago replies 1 0 1 286 The density of 3M solution of sodium chloride is 1.252 g mL^-1. The molality of the soluti... By Deepak Rock, 4 years ago replies 1 1 1 515 The number of molecules in 8.96 litre of a gas at 0°C and 1 atm. pressure is approximately By Deepak Rock, 4 years ago replies 1 1 1 324 If 3.01 × 10^20 molecules are removed from 98 mg of H2SO4, then the number of moles of H2S... By Deepak Rock, 4 years ago replies 1 0 1 174 A mixture of O2 and gas "Y" mol. mass 80 in the mole ratio a : b has a mean molecular mass... By Deepak Rock, 4 years ago replies 1 Page 6 / 7 Prev 1 2 3 4 5 6 7 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
