{eq}\Delta H=\Delta U+p\Delta V {/eq} (enthalpy is defined at constant pressure, therefore pressure is not changing} Please note, the absolute value of enthalpy cannot be determined, only its change in a process. Answer and Explanation: ...
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What is the heat capacity of a bomb calorimeter if the combustion of 2.812 mmol of salicylic acid (C_7H_6O_3, Delta H_{comb} = -3022 kJ/mol) increases the temperature of the calorimeter by 2.612 degrees C? A styrofoam calorimeter is filled with (4.20 x 10^1)grams of water. The ...
The shift of the electron clouds results in a slight negative charge, {eq}\delta ^{-} {/eq}, on the electronegative element, and a slight positive charge, {eq}\delta ^{+} {/eq}, on the other atom. Water Molecule Showing Polarity Polar Ends on a Carbon Dioxide Molecule Molecules ...
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Now I’m going to talk to you about known, scientifically proven, cancer causing foods that actively increase the chance that you’ll be diagnosed with cancer in your lifetime. There are cases where it strikes quickly but it is more common when cancerous tumors manifest after years of ...
Vagus nerve stimulation (VNS) is another treatment option. A pacemaker-like device is surgically implanted under your collarbone to deliver regular impulses to your brain. A medication called ketamine may also be used for hard-to-treat depression. It is given through an infusion or as nasal spr...
2b). The S-glycoprotein acts as the mediator of the interactions between the viral and the host cells from one side and between infected and uninfected cells in the same host on the other side. Cell-to-cell infection is achieved through cell–cell fusion, facilitating the direct spread ...
A feather, from the wing of the cock ostrich, that is of the palest possible shade. Primary (chemistry) Illustrating, possessing, or characterized by, some quality or property in the first degree; having undergone the first stage of substitution or replacement. Prime (cycling) An intermediate ...
Perhaps I’m not accustomed yet to the subtle equation of relativistic physics, in chemistry the produced heat is indicated by the letter delta on the right side of the equation. I inferred that the cancelled momenta is converted to heat energy because of my thought experiment. Firing two ...