Determine mass of iron would be needed to cover a football
Determine the mass of iron would be needed to cover a football playing surface of 120 y ds x 60. Yds to a depth of 1.0 mm when the iron has a density of 7.87 g/cm3.
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What weight of A would be removed from a solution of 10g of an in 100mL of water by a single extraction with 100mL of ligroin? The distribution coefficient, k= concentration in ligroin / the concentration in water, among the ligroin and the water
She then creates the course correction, heading 8° to right of her original course, and flies 2 h in new direction. If she maintains the constant speed of 825 mi/h, how far is she from the starting position?
Naturally occurring silver consist of only two isotopes. 107Ag (atomic mass=106.91amu, abundance=48.16%) and the 109 Ag. Determine the percentage abundance of 109 Ag and calculate its atomic mass?
Resulting motion of weight is described by function y=(1/2)e^(-t/4)cos(4t), t > 0 where y is distance (in feet) and t is time (in seconds). Determine displacement when: a) t= 0 secs b) t= 3 secs.
How much more acidic is water with pH 8.1 compared to water atp H 8.2? Discuss why a change in pH of the ocean water is likely to affect the many biochemical reactions taking place in the ocean water?
Determine the probability of finding 14 or more requests for hard disk drives with low storage capacity if the VP's assertion is correct. Do you believe that the proportion of customers requesting hard drives with low storage capacity is smaller t
A vat contains 2.93 M sulfuric acid solution. Determine the number of kg of KOH will be need to react totally with neutralize 864 L of the solution?
If it required 27.92 mL of NaOH to reach the equivalence point, explain what was the concentration of the acetic acid solution? 20.00 mL of an acetic acid, CH3COOH solution of unknown concentration was titrated with 0.116 M NaOH solution
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