Determine the heat of solution of kcl
The heat of formation of KCl(s) is -436.7 kJ/mol and the heat of formation of KCl(aq, 1 m) is -419.5 kJ/mol. Determine the heat of solution of KCl.
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What is the freezing point of a solution containing 4.78 grams naphthalene (molar mass = 128.2 g/mol) dissolved in 32.0 grams paradichlorobenzene? The freezing point of pure paradichlorobenzene is 53.0 °C and the freezing point depression cons
Detail your experience as a Kaplan University student. Discuss digital, social media tools are available that can help you maintain friendships after you graduate.
A wheel starts from rest on a flat circular track and attains an acceleration of 1.7 m/s2. It completes a quarter distance on a track before going off the track. Calculate the coefficient of static friction between the track and the wheel
An 76 quarterback jumps straight up in the air right before throwing a 0.43 football horizontally at 19 .How fast will he be moving backward just after releasing the ball?
Calculate the frequency of an ultrasound signal if its velocity is 1500 m/s and the wavelength is 7.6 x 10^-3cm
Imagine a spider with mass 7.0 x 10-5 kg moving downward on its thread. The thread exerts an upward force on the spider of 1.2 x 10-4 N. What is the acceleration of the spider?
Which of the following encompasses all of a firm's activities to create products and services that in turn create value for the consumer and make a profit for the company?
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