Calculate the volume of each solution
Given two separate solutions, 0.100 M Ammonia and 0.100 M Ammonium Chloride, calculate the volume of each solution to form 50.0 mL of a mixture that has a pH of 9.00.
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A wedge-shaped sliver of glass viewed from above is illuminated with 436-nm light. The sharp edge is dark. What is the thickness of the glass at the fifth bright fringe.
An alloy that melts at about the boiling point of water has bi,pb and sn atoms in the ratio10:6:5, respectively. What mass of alloy contains a total of one mole of atoms?
Find the magnitude of the magnetic force on the proton. (The magnetic force experienced by the proton in the magnetic field is proportional to the component of the proton's velocity that is perpendicular to the magnetic field).
The content of manganese in steel was found using atomic absorption and the method of standard additions. A standard solution of manganese containing 95.5 ppm Mn was prepared for the analysis.
A dye molecule has emission cross section cm2 at nm, and fluorescence lifetime 3 ns. Assuming the transition is homogenously broadened, calculate the signal intensity at which the gain is reduced by a factor of 2.
12.0 moles of gas are in a 5.00 L tank at 23.7 degree C. Calculate the difference in pressure between methane and an ideal gas under these conditions.
A 45.6-kg girl is standing on a 141-kg plank. Both originally at rest on a frozen lake that constitutes a frictionless, flat surface. What is the velocity of the plank relative to the ice surface?
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 18.0 m. She pushes in a direction 30.0° below the horizontal. A 60.0-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force tha
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