chemistry
disappearance of NO in ...- Help!!!? The following data were collected for the rate of disappearance of NO in the reaction 2 NO(g) + O2(g) ¨ 2 NO2(g). Run: [NO](M) [O2](M) Initail Rate (M/s) 1 .0126 .0125 1.41 X 10^-2 2 .0252 .0125 5.64 X 10^-2 3 .0252 .0250 1.13 X 1...
algebra
Jet #1 leaves an airport at 600 km/h. Jet #2 leaves 3/4 hour after jet #1 in same direction. How long until jet #2 overtakes jet #1
Spanish help please.
Acabar de means "to have just." So, acabo de estudiar means "I just studied." You conjugate "acabar," but NOT the verb that follows "de." You always follow a preposition (like de) with a verb that is NOT conjugated (a verb that ends in -...
science
Using data from this table of molal boiling-point-elevation and freezing-point-depression constants, calculate the freezing and boiling points of each of the following solutions. a)0.39 m glucose in ethanol (b) 22.8 g of decane, C10H22, in 53.9 g CHCl3 (c) 3.90 g NaOH in 109 g...
Chemistry
I did that. doesnt it have to be liters of the total solution? so how do we factor in the asprin into the liters?
Chemistry
What is the osmotic pressure formed by dissolving 50.8 mg of aspirin (C9H8O4) in 0.200 L of water at 18°C?
math
10+2n=8n-8(+8)
Physics
For the problem (8.99 X 10^9 NM^2/c^2)(1 X 10^-6c) / (.1m)^2 = .90 N When I put this in my calculator I did not get .90N. Am I suppose to convert the units to get the answer. Thank you for your help.
5th grade math
and how do i do that please
5th grade math
I am sorry, can u show your division please. when i divide 87 for 60 i get 1.45. Please help!
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