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Problem- An experimental spacecraft consumes a special fuel at a rate of 325 L/min. The density of the fuel is 0.730 g/mL and the standard enthalpy of combustion of the fuel is -56.3 kJ/g. Calculate the maximum power (in units of kilowatts) that can be produced by this spacecraft. 1 kW = 1 kJ/s
I am stuck in between this question please help me out
The product of this reaction, ozone, is a pollutant in the lower atmosphere. Ozone is an eye and lung irritant and also accelerates the weathering of rubber products. write Lewis strucktures of each of the reactants and products in the preceding r..
We often hear the terms organic, natural, and chemical in the media. Organic and natural are usually used to imply that a product is "healthy" and/or "environmentally friendly" while chemical often implies negative implications for health and for ..
In two-photon ionization spectroscopy, the combined energy of two different photons is used to remove an electron from an atom or molecule. In such an experiment, a potassium atom in the gas phase is ionized by two different lasers
Using the method of successive approximations, what is [H3O+] in 0.00500 M CH2ClCOOH(aq) (Ka=1.4x10^-3) and how many iterations (n) are needed to validate that a constant value had been obtained? Express [H3O+] using two significant figures, follo..
Calculate the change in Gibbs free energy for each of the following sets of delta H, delta S and T. Predict whether or not the reaction will be spontaneous at temperature indicated.
What is the enthalpy change when 8.50L of ozone at a pressure of 1.00atm and 25°C reacts with 12.00 L of nitric oxide at the same initial pressure as well as temperature
Silica gel is a common chromotography stationary phase. What is silica gel? Why is it a preferred media for the stationary phase. why is silica gel more commonly used for the separation of polar compounds. what major disadvantage does silica gel h..
What is the proper coefficient for water when the following equation is completed and balanced for the reaction in basic solution
What Celsius temperature,T2, is required to change the volume of the gas sample in Part A ( T1= 35 degrees celsius, V1= 1120 L) to a volume of 2240 L? Assume no change in pressure or the amount of gas in the balloon.
a state government is considering construction of a flood control dike having a life span of 18 years. history
Compute the zero point energy of a harmonic oscillator consisting of a particle of mass 2.50x10-26 kg and force constant 155 N m-1.
What volume of hydrogen gas is produced when 62.0 g of sodium reacts completely according to the following reaction at 25 oC and 1 atm? sodium (s) + water (l) ----sodium hydroxide (aq) + hydrogen (g)
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