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Liquid octane CH3CH26CH3will react with gaseous oxygen O2to produce gaseous carbon dioxide CO2 and gaseous water H2O. Suppose 5.7 g of octane is mixed with 7.40 g of oxygen. Calculate the maximum mass of water that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits.
Cars now have steering columns and front bumpers that collapse upon impact in a front-end collision. Using the kinematics of acceleration
sodium metal reacts violently with water to produce aqueous sodium hydroxide and hydrogen gas. calculate the enthalpy change for this reaction.
^188 W decays by first order with a rate constant of 1.00 x 10^-2 d^-1. How long will it take for 93% of the initial amount of the reactant to be consumed
A 1000 kg automobile is pulled by a horizontal tow line with a net force of 950 N. What is the acceleration of the auto? (Neglect friction.) A constant net force of 1500 N gives a toy rocket an acceleration of 2.5 m/s2. What is the mass of the roc..
a sample of gaseous neon atoms at atmospheric pressure and 0 c contains 2.601022 atoms per liter. the atomic radius of
Calculate the equilibrium concentration of NH3,Cu^2+,[ Cu(NH3)]^2+ ,[Cu(NH3)2]^2+,[Cu(NH3)3]^2+,and[Cu(NH3)4]^2+ in a solution made by mixing 500.0 ml of 3.00 M NH3 with 500.0 ml of 2.00*10^-3 M Cu(NO3)2. The sequential equilibria are
Estimate the emissions of each compound produced in m3 measured at SC per metric ton (1000 kg) of No.6 fuel oil burned in an oil-fired burner with no emission controls given the following data
Assignment in programming (java). How to do the assignment at all. Some guidance on some steps to follow even maybe would help. I'm having a pretty hard time in the class being that I've never programmed prior to taking the course. I get the basic pi..
The volume of a unit cell of diamond is .9454 nm^3 and the density of diamond is 3.52 g/cm^3. find the number of carbon atoms in the unit cell of diamond
Explain what is the pH of a 0.05 M solution of TRIS acid (pka = 8.3)
A reaction has a rate constant of 1.27×10^4/s at 29 degrees C and 0.234/s at 79 degrees C. What is the value of the rate constant at 18
hat mass of KOH, in grams, is required to prepare 125 mL of 2.35 M KOH solution? How many grams of NaOH will react completely with 187 ml of 0.430m HCl?
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