WebDpp on Mole Concept (Ncert) - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Q1. Bohr model can explain: (A) The sectrum of hydrogen atom (B) spectrum of an atom or ion containing one e- only. (C) The spectrum of hydrogen molecule. (D) The spectrum of He+ ion. Q2. Which concerning Bohr model is not true: (A) It predicts the …
Molar Mass / Molecular Weight of FeCl2: Iron (II) chloride
WebLet's figure out what the difference between molar mass and atomic mass is and learn to use molar mass as a conversion factor and stop guessing on how to con... Web3 jan. 2024 · Water has a molarity of 55.5 M. 1 liter of water weighs 1000 g, and, as molarity is the number of moles per liter; finding the molarity of water is the same as finding the number of moles of water in 1000 g. We therefore divide the weight by the molar mass … When doing a titration, we usually have a solution with a known volume but … The result is the alligation ratio, 4:3. If you want to find the volume of these … Not so long ago, we created the perfect pancake calculator, where we told you … The theoretical yield of CO 2 depends on the reaction taking place and the … how does chlorine react with oxygen
How many moles of oxygen are needed to produce 5.0 …
WebChemistry and Physics. 318 Grote Hall. Dept 2252. 615 McCallie Ave. 423-425-4278. 423-425-5234. [email protected]. Web3 mole H2 for every 2 mole of Fe yields 0.138 mole of H2 with each mole of H2 having a mass of 2.016 g to give 0.278 g H2 (d) What amount of H2 would be produced if the … Webx ml KCl = 15 g KClO 3 x (1 mol KClO 3) x (2 mol KCl) = 0.12 mol KCl (122.5 g KClO 3) (2 mol KClO 3) 5. How many liters of O 2 is produced if 5 moles of KClO 3 is used? 2 KClO 3 (s) 2 KCl (s) + 3 O 2 (g) 5 mol x L x L O 2 = 5 mol KClO 3 x (3 mol O 2) x (22.4 L O 2) = 168 L O 2 (122.5 g KClO 3) (1 mol O 2) 6. How many liters of O2 is produced if ... photo checks cheap