Questions Asked on April 2, 2013

Calculate the standard enthalpy change for the following reaction at 25 °C. MgCl2(s)+H2O(l)-->MgO(s... Asked on April 2, 2013 at 12:00 AM A spring with a spring constant of 35.0 N/m is attached to different masses, and the system is set in... Asked on April 2, 2013 at 12:00 AM There are about 5 ml in one teaspoon. There are 3 teaspoons in one tablespoon. How many ml are the... Asked on April 2, 2013 at 12:03 AM H2C2O4.2H2O(s) is primary standard substance. 2.3688g of oxalic acid hydrate were completely neutral... Asked on April 2, 2013 at 12:08 AM If 3.21 mol of a gas occupies 56.2 L at 44*C and 793 torr, 5.29 mol of this gas occupies __________... Asked on April 2, 2013 at 12:11 AM Does Pb(NO3)2 + Cu has a reaction? if so, what will it be? Asked on April 2, 2013 at 12:19 AM help please!! 1. There is an E like symbol that has a 7 at the top. On the bottom k=1 and on the... Asked on April 2, 2013 at 12:19 AM Can someone please explain how to convert this, sadly I was absent the day we figured out how to do... Asked on April 2, 2013 at 12:20 AM 1. Angiosperms have organs such as ______________ and produce seeds. The are described as _______... Asked on April 2, 2013 at 12:22 AM The heat of solution of potassium acetate in water is -15.3 ,What will be the final temperature w... Asked on April 2, 2013 at 12:22 AM