Anonymous asked 6/30/2013 A 300.0 mL sample of nitrogen inside a rigid, metal container at 20.0 °C is placed inside an oven whose temperature is 50.0 °C. The pressure inside the container at 20.0 °C was at 3.00 atm. What is the pressure after its temperature is increased?
Anonymous asked 5/21/2013 Can you please balance this equation for me: Na+H2O>NaOH That is Sodium reacting with water to give Sodium hydroxide. Thanks in advance!
MoN kEy asked 5/1/2013 I love Chemistry. But why is Chemistry usually better than Physics and Biology?
Rach ❤The Wanted❤ asked 1/9/2013 Chemistry problem help needed!? I need to find out the maximum volume of hydrogen gas at r.t.p using 6.5 g of zinc granules based on this equation. Equation: Zn(s)+H2So4(aq)-----> ZnSo4(aq) + H2(g)
Anonymous asked 11/12/2012 Please explain the process: A 35.0 mL sample of 0.846 M Ba(OH)2 is added to 25.0 mL of 0.150 M HCl. What are the concentrations of the excess ions and the spectators when the solutions are allowed to react? (Assume the volumes are additive).
Anonymous asked 10/19/2012 4. Jam is a very strong solution of sugar. By contrast the cytoplasm in a microbe is a much weaker solution. A) The cell wall of a microbe is made up of a semi-permeable membrane. Would water flow from the microbe to the jam, or from the jam to the?
