Flask Brown Chem problem Maestro does not like to cover all the material in the task, so I'm lost. Thanks for helping!? dinitrogen tetroxide, N2O4, is a colorless gas (boiling point 21 ° C), which dissociates to provide nitrogen dioxide, NO2, a reddish brown gas. N2O4 (g) 2NO2 (g) The equilibrium constant Kc at 25 [...]

Piece Bar How I can get a metal bar of a piece of metal? My boyfriend bought a BMX bike frame from a friend, but the seatpost is stuck in the frame. Any idea how to get that take off? If the frame and seat post are made of steel, it is necessary to soak [...]

Glass Beer Why beer bubbles originating from the same point in the glass? I happened to look more closely at my glass of beer one minute back and I realized all the bubbles in beer were originating from the same point. I am a bit curious as to why this is. Is it a deformity [...]

Fathers Day FATHER'S DAY !!!???!!!? help! I really need an idea for Father's Day! NO watches, CDs, etc. please respond well. (He is sports) Add to any gift a list of reasons that I appreciate. Maybe they have entered into a wall of the plague. Please do not get joke card. In my 20 years [...]

Wine Caddy How to access files on a hard drive caddy for an old computer.? View of the HP handheld platform, the motherboard is drunk moons using red wine. Hard drive is not affected, salvaged and put in shopping cart. Now they have new laptops Sony Vaio with Windows 7 platform. How I can access [...]

Opener Corkscrew What are some ways you can open wine without a corkscrew? wrench plumber tries to be careful not to push too hard to http://en.wikipedia.org/wiki/Plumber_wrench but if the cork is completely in the bottle must first remove it from the bottle long enough to use the key with a screwdriver Cork side Freds Wine [...]

Steel Vacuum Is it bad for empty steel wool? We are painting a locker room, the way of fans, and I think that a tarp is going to catch everything. Wool would steel shavings to ruin our aim? If so, what is the best way out of the carpet / minimize the damage? Thanks. OMG [...]

Wine Preserver Have you heard of an additive for wine? There used to be a product called wine preserver. It consisted of a spray can of gas, without gas to know what the idea was to give a quick spray of gas and used an open bottle of wine, the gas was heavier than oxygen [...]

Groomsman Gifts What are some thoughtful ideas for gifts for the groomsmen? I have a budget of about $ 50-100 per person. Maybe something has received in the past may have enjoyed. We have our beer mugs groomsmen were personalized and hand-embroidered handkerchiefs for them but for $ 100 you could do something really nice. [...]

Piece Coaster I wonder if anyone else is experiencing the rollercoaster of emotions during pregnancy? One day, I love my man to bits, the following I wonder what the hell is wrong with him. Small things like making something to eat and asked if I wanted something that would have bothered me before pregnancy, but [...]