CHM1045 Study Guide - Final Guide: Ideal Gas Law, Sodium Bromide, Solubility

321 views1 pages

Document Summary

The density of aluminum is 2. 70 103 kg/m3. Add 5. 40 g to 5. 00 ml water and determine sample/total volume: 2. 00 + 5. 00 = 7. 00 cm3. A 24. 31 g sample of mg reacts completely with o2 gas to form mgo. Then, determine the moles and grams of gas that are consumed. Using solubility rules (table 4. 1), write balanced molecular, complete ionic, and net ionic equations with phase subscripts for the aqueous reaction between lead (ii) nitrate and sodium bromide. A reaction between acid and carbonate creates 3 moles of gas at 760 mmhg and 22 oc. Determine the volume from the ideal gas law. (r = 0. 08206 liter-atm/mole-k): 72. 6 l. A reaction, which absorbs 1. 50 kj/mole, creates 2. 00 moles within a calorimeter containing 1000. 0 g of water initially at 50. 00 oc. If = 200 nm, then find e and . Write the lewis structure for formate anion (hcoo-1).