Determine the ds and dh
Determine the DS and DH when 1 kg of Cu at 100 C is placed in the 2 kg of water at 0 C in an insulated container which is maintained at 1 atm pressure .
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Find the molecular formula of benzocaine the following data were obtained from experiments to a local anesthetic, which contains only the hydrogen, carbon, oxygen and nitrogen.
A) A light source is flashing on and off having a frequency of 1 Hz. When you were to run really fast (state 80% of the speed of light), with your direction of motion perpendicular to the direction of the light, you would view the frequency of the
Determine q, w, DU, DH and DSsys and DSsurr, DSuniv for the two expansions. Can you account for any differences between the two results?
A space vehicle is moving at a speed of around 0.834 c with respect to the external observer. An atomic particle is projected at 0.492 c in the similar direction as the spaceship’s velocity with respect to the observer within the vehicle. De
Suppose that she makes the rectangular plot, using side of her house as one edge determine arrea of the largest plot she can construct.
Calculate the percent Al in the aluminum chloride produced and the percent the Cl in the aluminum chloride produced. A sample of aluminum (Al), weighing 1.500g, reacted totally with an excess of aqueous HCl to produce the 7.431g of aluminum chlor
In the Bohr model of hydrogen atom the electron moves in the circular orbit of radius 0.529*10^(-10) m around the proton. Supposing the orbital angular momentum of the electron is equivalent to h/2π. Compute
Determine the percent KHP (which is having 204.23 g.mol) in an unknown sample if 27.93 mL of 0.1265 M NaOH were needed to reach a phenolphthalein endpoint using a 1.4991 gram sample of unknown.
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Identify problems and concerns that contributed to the many race-related protests and unrest during the 2020 year.
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Real-Life Cat and Mouse Chase: Understanding the Perceptions and Attitudes of Street Vendors of Metro Manila towards MMDA Regulation No. 03-004
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