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The Viking version of the afterlife was an extension of what was important to them on Earth: bravery in battle. Describe what the afterlife might look like to a culture that valued a theme of your choosing. Ideas: wealth, peace, knowledge, entertainment, independence, etc.
The Ka for acetic acid, HC2H3O2, is 1.8 x 10-5. 1. What is the pH of 50.0 mL of 0.100M solution, if 0.00 mL of base has been added. 2. What is the pH when 20.0 mL of 0.100 M NaOH have been added.
Draw the condensed structural formula of benzyl acetate and circle the acetic acid part and the phenyl part.
Consider a Hydrogen atom with the electron in the n = 6 shell. What is the energy of this system? (The magnitude of the ground state energy of the Hydrogen atom is 13.6 eV.)
Provide a structure for the following compound: UV spectrum: ?max = 272 nm (? = 39,500); EI mass spectrum: m/z = 129 (molecular ion and base peak); IR: 2200, 970 cm-1; 1H NMR: ? 5.85 (1H, d, J = 17 Hz); ? 7.35 (1H, d, J = 17 Hz); ? 7.4 (5H, appare..
the piton of an internal combustion engine compresses 671 ml of gas. the final pressure is 15 times greater that the
When 0.2250 g Mg was heated with 0.5331 g N2 gas, all the Mg was consumed forming 0.3114 g Mg3N2.What mass of N2 is left over ?
A solution of 75.0 g of benzene (C6H6) and 75.0 g of toluene (C7H8) has a total vapor pressure of 80.9 mmHg at 303 K. Another solution of 100.0 g benzene and 50.0 g toluene has a total vapor pressure of 93.9 mmHg at this temperature.
61.0 ml of anbsp solution1.60 m is diluted to a volume of 208 ml. anbsp portion of that solution104-ml is diluted using
A certain pesticide is fatal to fish fingerlings at a level of 0.50 parts per million in water. A leaking metal can containing 5.00 kg of the pesticide was dumped into a stream with flow of 10.0 L/sec moving at 1 km/hr.
which of the following is a neutralization reaction? 2no2 --> 2no-> + 02, h2o+so3-->h2so4, hno3 +koh-->h2o+kno3, 4na+o2 --> 2na2o, kcl+nano3--> kno3 + nacl
Determine the empirical formula of a compound containing 77.3% silver, 7.4% phosphorus and 15.3% oxygen.
Question- A weather balloon is inflated to a volume of 26.2L at a pressure of 754mmHg and a temperature of 28.0?C. The balloon rises in the atmosphere to an altitude where the pressure is 365mmHg and the temperature is -16.2?C.
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