Physical Chemistry Answers

Compositions or reaction of the 95% ethyl alcohol as you added in the filtrate or residue. ( Methylene blue with activated animal charcoal)

Compositions or reaction of the 95% ethyl alcohol as you added in the filtrate or residue. ( Methylene blue with activated animal charcoal)

octane has chemical formula of C₈H₁₈ and is the main component in gasoline .Assume a 1.5 litre 4 stroke 4 cylinder automobile engine running on octane .if the engine is running at 3000rpm and utilize all incoming air to combust octane while the car is moving at 120Km/h what is the fuel consumption of the car in km/l .1 l of air contain 0.25g of o_{2. .}Density of octane is 700g/l. Take relative atomic masses as c=12, o= 16 and H=1.

one square mile contains exactly 640 races. how many square meter are in one arce?

While driving your rental car on your vacation in Europe, you find that you are getting 11.5

 km/L of gasoline. What does this value correspond to in miles per gallon?

Consider the molecule D-glucose, the base molecule in cellulose.

Calculate the total number of vibrational modes