Calculate the rate constant of the reaction
The reaction 2A+3B=C is first order with respect to A and B. When the initial concentrations are A=1.6X10^-2 M and B= 2.4X10^-3 M. The rate is 4.1 X10^-4 M/s. Calculate the rate constant of the reaction.
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The woman runs at 3.95 m/s in a straight line. The dog is unleashed and runs back and forth at 5.40 m/s between his owner and the river, until she reaches the river. What is the total distance run by the dog (in meters)?
What is the probability that the portfolio's value moves in the same direction in both of the next 2 years (i.e., two ups or two downs)? [Round your answer to 4 decimal places as needed.]
Andy always goes to work at 7 o'clock. Each day, he either drives to work or takes the light rail to work. If Andy drives to work, then there is a 40% chance he'll be late due to heavy traffic. If he takes the light rail, then the probability of b
Estimate the distance that the top lid of your eye moves during a blink. What is the acceleration of your eyelid? Assume it to be constant. What is your upper eyelid's final speed as it hits the bottom eyelid?
A pharmaceutical company is testing a new chemical compound that can be used to detect the presence of a disease. In the clinical trial, the company finds that 15% of the patients test positive and the rest test negative.
One mole of an ideal gas does 2,600 J of work on its surroundings as it expands isothermally to a final pressure of 1.00 atm and volume of 28.0 L. (a) Determine the initial volume of the gas. Answer in m^3.
A 370 mL soda can is 6.3 cm in diameter and has a mass of 21 g. Such a soda can half full of water is floating upright in water. What length of the can is above the water level?
You are choosing among three investment plans. The payoffs of these investment plans depends on next year's GDP (see the table below.) You believe that next year's GDP will decrease with a probability of 0.3, level with a probability of 0.2, and i
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