How long will it take hi to decrease one-fourth of initial
The reaction: 2 HI H2 + I2, is second order and the rate constant at 800 K is 9.70 x 10-2 M-1 s-1. How long will it take for 8.00 x 10-2 mol/L of HI to decrease to one-fourth of its initial concentration?
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What is the concentration of ammonium molibdate that must be used in iodine clock reaction?
Two geological field teams are working in a remote area. A gps tracker at their base camp show the location of the first team 38km away, 19 degrees north of west, and the second team as 29 km away, 35 degrees east of north. what does the GPS give
novacain which contains carbon,hydrogen, nitrogen, and oxygen is 12% nitrogen. if novocain contains two nitrogen atoms per molecule,what is the molecular weight of novocain?
Write a program to find the sum of the elements of an array called list1. The size of list1 is four bytes. The values of list1 are $FF, $1, $FE, and $02. To check your work, the sum should become $0200.
A model airplane traveling with a constant speed of 11.0m/s east then accelerates to the east at a rate of 2.35 m/s per second. The airplane hass a mass of 3.12 kg. What net force is required to produce this change in motion?
"Design a passive 1-pole RLC notch filter suitable for filtering out 60Hz pickup noise. Use complex impedance to calculate the ratio Vout/Vin vs. freq - ignore phase."
A 2.154-g sample of HgO produces 125 mL of oxygen collected over water at 24 degrees C and an atmospheric pressure of 763 mm Hg. Calculate the STP molar volume for oxygen.
A counterflow, concentric tube heat exchanger is designed to heat water from 20 to 80 °C using saturated steam which is supplied to the annulus at 160 °C.
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