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Assume the body is all water (so that you use the specific heat of water), and that a person weighs 120 lb. How much the body temperature rise from the heat generated from a serving of Nutella®?
Precisely 1.00 x 10-3 mol of CaCl2, 0.100 mol of NaOH and 0.100 mol of Na3T were mixed as well as then diluted to 1.00 L. Explain what was the concentration of Ca(2+) in the resulting mixture
The concentration of Mg2+ in a sample of water is 262 mmol/L At what pH will 99% of the Mg2+ be precipitated as Mg(OH)2? Ksp = 8.9 x 10-12
The standard enthalpy and entropy for a slightly soluble salt at 25 degrees C were determined to be 71 kJ and 49 J/K respectively. Calculate the standard Gibbs Free Energy for this salt.
What [hkl] direction connects the adjacent face-centered positions 1/2, 1/2, 0 and 1/2, 0, 1/2? Illustrate answer with a sketch.
The degree of unsaturation, or index of hydrogen deficiency, is the number of pi bonds plus rings in a molecule. Specify the degree of unsaturation (index of hydrogen deficiency) of the following formulas
Which of the following statements concerning nuclear fission is correct?
To qualify to run in the 2005 Boston Marathon, a distance of 26.2 miles, an 18 year old woman had to have competed another marathon in 3 hours and 40 minutes or less. To qualify, what must a woman's average speed have been
What is the maximum amount, in kg, of ethanol that can be produced when 2.62 kg of ethylene (C2H4) and 0.0684 kg of steam are placed into the reaction vessel
In hydrogen bonding does the Hydrogen have to be connected to an O, N or F in its own molecule and be bonded to a O, F or N with another hydrogen
Compute the average atomic mass for Gallium if 60.00% of its atoms have a mass of 68.926 amu as well as 40.00% have a mass of 70.925) and don't know how to determine the abundance of the element
A sodium hydroxide solution was standardized by titrating 26.50 ml of 0.1250 M standard hydrochloric acid. The initial buret of sodium hydroxide was 1.24 ml and the final was 33.26. What is the molarity of the base solution
Draw an energy diagram for the enthalpy of solution of NaCl given that the lattice energy is 773 kJ/mol, the enthalpy of hydration is -769 kJ/mol with an enthalpy of solution equal to 4 kJ/mol.
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