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Question- When you look at hydrogen through a spectrometer, how many lines do you see? What happens to the spacing between the lines as they get closer to the UV range? Explain why? Are there transitions of higher or lower energy that we do not see? How many total transitions are there for hydrogen?
Please make clear everything thoroughly to obtain the points. Thanks
In the experiment aniline and acetic anhydride are reacted to form acetanilide, how do you calculate the theoretical yield of acetanilide?
Question- The following balanced equation is incorrect. Explain why this is and give the correct balanced equation; Al(s)+3Cl(g) ---> AlCl3(s)
A piece of Iron weighing 85.690 g was burned in the air. The mass of the iron oxide produced was 118.350 g. What are the moles of iron in the original sample. What is the mass of oxygen in the iron oxide. What is the moles of oxygen in the iron ox..
An automobile antilock brake system (ABS) operates the brakes at 30 pulses per second. How many times do the brakes pulse in 1.00 ds
A rare gold coin (24 karat, or 100% gold) has a mass of 25.54 g. How many atoms of gold are present in this coin
CH4(g) + 3 Cl2(g) CHCl3(g) + 3 HCl(g) How many grams of CH4 is needed to produce 43.0 g CHCl3?
30mL of 0.90M NaCl added to 20 mL of H2O, What is the concentration of NaCl after the addiction
Pressure was exerted with a piston on molten naphthalene at 95 degrees Centigrade. The vapor pressure of naphthalene under 1.0 bar is 2.0 kPa and its density is 0.962 g cm-3. What is its vapor pressure when the pressure on the liquid is 15 MPa?
Design a tube and shell heat exchanger for the fluids and duty given for you and complete Project Management tasks
A buffer solution is prepared by dissolving 1.51 g NH3 and 3.85 g (NH4)2SO4 in enough water to make 0.500 L of solution.
Compute the pH of a buffer solution that contains 0.0020 M carbonic acid and 0.025 M hydrogen carbonate ion. Explain the Ka for carbonic acid is 4.17 x 10(-7).
A 100.0 g sample of a metal M is burned in air to produce 103.7 g of its oxide with the formula M2O. What is the atomic mass of the metal?
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