Determine the mass of the acid which would neutralize
Determine the mass of the acid which would neutralize the 12.0mL of 1.10 M NaOH if the formula of the acid is H3X how can if identify the normality without the volume of acid used. The molecular mass of an unknown solid acid is found to be220.
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Determine the densities of the solid forms of W, Pt and Ar given that the length of their unit cell edges are 3.91 A, 3.165 A and 5.3 A respectively. Hints : solid Pt is very malleable, Ar adopts the FCC structure, and dectile. W is
Cholesterol levels were taken from population of college students. The results were basically distributed. Males had mean of 185 and standard deviation of 15. Female had mean of 165 as well as standard deviation of 18. What percentage of females w
Explain the unit cell for cubic zinc sulfide, cesium chloride, and sodium oxide (ant fluorite structure) Determine the numbers of atoms of each type are in each unit cell?
Suppose that the signal power is radiated uniformly in all directions and that radio waves incident on the ground are totally absorbed. The magnetic field amplitude of the signal at that point, in nT, is nearest to:
To form a solenoid, you wrap insulated wire uniformly around a plastic tube 14 in diameter and 60 in length. You would like a 2.0 current to generate a 2.6 magnetic field within your solenoid. Determine the net length of wire you will require to m
Determine the percent of oxalic acid, H2 C2O4 in a solid given that a 0.7984 g sample of that solid needed 37.98 mL of 0.2283 M NaOH for neutralization. Oxalic acid is a diprotic acid.
A circular coil having 60 turns and radius 4 cms is positioned with its plane oriented at 90 degrees to the magnetic field of 0.1 T. The field is now raised at a steady rate, reaching a value of 0.5 T after 3 seconds. Determine EMF which is induce
Discuss what was the concentration (M) of the acid when a 25.5 mL aliquot of HCL (aq) of unknown concentration was titrated with the 0.113 M NaOH (aq). It took 51.2 mL of the base to reach the endpoint of the titration.
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