Determine how much heat is released
Suppose that 0.290mol of methane, CH4(g), is reacted with 0.440mol of fluorine, F2(g), forming CF4(g) and HF(g) as sole products. Assuming that the reaction occurs at constant pressure, how much heat is released?
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The data below apply to the reaction : (CH3)3CBr + H2O(CH3)3COH + HBr. Determine the order of the reaction, therate constant, and the molar concentration of (CH3)3CBr after 43.8h .
A solution of 0.312 M of KOH is used to neutralize 15.0 mL of a 0.186 M H3PO4 solution. What volume, in milliliters, of the KOH solution is required to reach the endpoint.
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An 7.0 m, 240 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50.0° angle with the ground. How far up the ladder can an 720 N person climb befor
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One mole of Ar initially at 325 K undergoes an adiabatic expansion against a pressure P external = 0 from a volume of 10.5 L to a volume of 92.0 L. Calculate the final temperature using the ideal gas law and van der Waals equations of state. Assum
A 146.6-g sample of a metal at 75.0°C is added to 146.6 g of H2O at 15.0°C. The temperature of the water rises to 17.8°C. Calculate the specific heat capacity of the metal, assuming that all the heat lost by the metal is gained by the
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