What is the molarity of br2 when saturated calome
What is the molarity of Br2(aq) when saturated calomel and Ptelectrodes are dipped into a solution containing 0.2 M Br- to give a cell potentialof 0.15V
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A company manufacturers and sells x electric drills per month. The monthly cost and price-demand equations are? The price that company should charge for each drill in order to maximize profit is?
A uniform electric field E=100000 N/C causes the 5.0 g ball to hang at a 450 angle. What is the charge on the ball?
Consider the titration of 200.0 mL of 0.0250 MAl(NO3)3 by 0.125 M EDTA in a solutionbuffered to pH=9.00. (at pH=9.00, αy4- = 0.041 andlogKf=16.4 for the formation of the aluminum(III) EDTA complex)
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 16.0 m. She pushes in a direction 20.0° below the horizontal. A 32.0-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force tha
Two times as many gallons of Regular as Premium gas were sold. How many gallons of each type of gas were sold that day?
When the difference in pH across the membrane of a glass electrodeat 25°C is 3.76 pH units, how much voltage is generated by the pH gradient ifthe slope of the calibration is 100%? What would the voltage be for the same pH difference at20°
A BMW of mass 2.6 103 kg is traveling at 42 m/s. It approaches a 1.1 x 103 kg Volkswagen going 24 m/s in the same direction and strikes it in the rear. Neither driver applies the brakes. Neglect the relatively small frictional forces on the cars du
Starting 2 seconds after the speeder passes, the police car accelerates at 6.0m/s^2 for 6 seconds, and then maintains constant speed until it catches the speeding car. (a) How many seconds after the speeder passes does the police car catch the spee
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