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What would be mean molecular mass, if the gases are mixed in the ratio b : a under, identical conditions? 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry Dissolving 120 g of a compound of mol. wt. 60 in 1000 g of water gave a solution of density 1.12 g/ mL. The molarity of the solution is: 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry A sample of AlF3 contains 3.0 × 10^24 F^– ions. The number of formula unit of this sample are 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry Silver oxide (Ag2O) decomposes at temperature 300°C yielding metallic silver and oxygen gas. A 1.60 g sample of impure silver oxide yields 0.104 g of oxygen gas. 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry 1.44 g of titanium (At. mass = 48) reacted with excess of O2 and produce x g of non-stoichiometric compound Ti1.44O. The value of x is: 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry The number of water molecules present in a drop of water (volume 0.0018 mL) density = 18 mL^–1 at room temperature is 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry Assuming fully decomposed, the volume of CO2 released at STP on heating 9.85 g of BaCO3 (Atomic mass, Ba = 137) will be 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry The amount of zinc required to produce 224 mL of H2 at STP on treatment with dil. H2SO4 will be 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry The percentage of Se in peroxidase anhydrous enzyme is 0.5% by weight (atomic weight = 78.4). Then minimum molecular weight of peroxidase anhydrous enzyme is 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry Irrespective of the source, pure sample, of water always yields 88.89% mass of oxygen and 11.11% mass of hydrogen. This is explained by the law of 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry If the true value for an experimental result is 6.23 and the results reported by three students X, Y and Z are : X : 6.18 and 6.28 Y : 6.20 and 6.023 3 years ago Deepak Rock jee jee main bitsat basic concepts chemistry Page 4 / 4 Prev 1 2 3 4 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
