Ethanol is a possible fuel use average bond energies to
Ethanol is a possible fuel. Use average bond energies to calculate delta Hrxn for the combustion of ethanol.CH3CH2OH(g)+3O2(g)->2CO2(g)+3H2O(g)
What is delta Hrxn
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A small ball rolls off the roof edge with a horizontal speed of 3.2m/s. The ball hits the ground a distance of 12.6m from the building's base. Calculate the hieght of the building
Draw the triacylglycerol (triglyceride) formed from butyric acid (butanoic acid) and glycerol. Show all hydrogen atoms.
Air enters an adiabatic nozzle at 3 atm pressure and 100oF and emerges at 1 atm and 30oF. The inlet velocity is negligible. What is the discharge velocity
Jones comes to you to consult about his options in this whole affair. He wants to sue for $575,000 to recover on the medical expenses; the cost of the trip (which, with the additional charges amounts to $2200); his lost wages; and pain and sufferi
Ethanol is a possible fuel. Use average bond energies to calculate delta Hrxn for the combustion of ethanol.
Mercury emerges from the nuclear boiler of a space power generation system at 500 psia and 0.95 quality and is flashed by passing through a flow restriction (valve) into the superheated vapor region to a pressure of 50 psia.
Suppose that a car rental agency offers insurance for a week that will cost $10 per day. A minor fender bender will cost $1,500, while a major accident might cost $15,000. Without the insurance, you would be personally liable for any damages.
An aluminum wire carrying a current of 3.0 A has a cross-sectional area of 2.0 ? 10-6 m2. Find the drift speed of the electrons in the wire
Predict whether the equilibrium favors the reactants or the products for each of the following reactions: a)H3PO4(aq)+H2O(l)<>H3O^+(aq)+H2PO4^-(aq). b)CO3^2-(aq)+H2O(l)<>OH^-(aq)+HCO3^-(aq) c)HS^-(aq)+H2O(l)<>H3O^+(aq)+S^2-(aq)
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Please define your personal physical boundaries through providing examples of what they are and how you reinforce them
1. What is bullying: You will include a definition and the four forms of bullying overviewed in your text.
What approach can be taken to help them conform with those social norms. If the individual is shamed because of it what would
Marvin and Sylvia have been married for 20 years and are undergoing couples therapy. They hope that this will enable them to Question options
Problem: Which of the following student characteristics causes an increase in the use of metacognitive strategies?
Why did the authors include multiracial emerging adults in their study? Describe the difference between direct and indirect mental health help seeking
Cultural representation in (social media This week we learned about the various ways that media influences our beliefs about other groups through representation