Computing the balloon volume
A 1.00 L balloon filled with nitrogen at 25 ° C and 765.3 torr is moved to a closed vessel with the pressure now at 659.3 torr and temperature 25 ° C. Calculate the balloon's volume
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A solution is prepared by dissolving 55.1 g of KCl in approximately 75 mL of water and then adding water to a final volume of 125 mL. What is the molarity of KCl(aq) in this solution?
Outline of the mechanism of the dehydration of 4-methylcyclohexanol catalyzed by phosphoric acid please.
Which form would give faster relief for your heartburn, considering that each contained the same ingredients and were taken in equal amounts? Why?
If a bottle of nail polish remover contains 171 of acetone, how much heat would be released by its complete combustion? The density of acetone is 0.788 .
If 25.0 mL of 0.200 M NaF solution are mixed with 10.0 mL of 0.150 M Pb(NO3)2 solution, how many grams of the precipitate would be formed?
The machine part ABC is supported by a frictionless hinge at B and a wedge at C. Knowing that the coefficient of static friction is 0.20 at both surfaces of the wedge.
A pulse consisting of multiple optical waves with different wavelengths is propagating in a medium with the following dispersion characteristic. The center wavelength of the pulse is 900 nm. Find the speed of the pulse propagation.
First determine which is the limiting reagent, then calculate the heat produced by the reaction (q), and molar heat of the reaction (H) using the above equations.
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