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A wave with a wavelength of 40.0 meters is located in deep water (1000 meters deep) and is travelling toward the shore. Explain what is its speed as long as it stays in deep water?
Draw the major organic product from the reaction of 2-(carboxymethyl)benzoic acid with acetic
According to the following reaction, how many grams of tetraphosphorus decaoxide are required for the complete reaction of 29.9 grams of perchloric acid (HClO4). perchloric acid (HClO4) (aq) + tetraphosphorus decaoxide (s) phosphoric acid (aq) + d..
A saturated solution of copper(II) sulfide, CuS, has [Cu^2+]=1.1x10^-18 M. what is the value of Ksp for CuS
Hydrogen is collected over water at .975 atm and 28 degrees Celsius. What is the partial pressure of H2?
The pH of a white vinegar solution is 2.29. This vinegar is aqueous solution of acetic acid with a density of 1.09 g/mL. What is the mass percentage of acetic acid in the solution?
Consider the following qualitative analysis scenario and then classify what type(s) of qualitative analysis principle is/are being used. More than one choice may be correct.
You were given an unknown which gave precipiates with all four test solutions, 1 M H2SO4, 0.25 M (NH4)2C2O4, 1M K2CrO4 and 1M CH3COOH and 1M Na2CO3. Which of the four groups IIA metal cations are deffinitely absent from your unknown?
suppose that 0.90 grams of water condenses on a 75.0 grams of block of iron that is initially at 20 degrees celcius.
how does adding a small amount of a grignard reagent solution to a grignard reaction help the reaction get
What is the final state of the system when the piston has stopped and there is a balance of forces across the piston? Do not neglect the fact that during motion there may be some friction between moving parts. Consider cases in which the piston is..
Write the expression for the equilibrium constant. b. Which way would the reaction shift in each of the following cases?
Calculate the energy of an electron in a hydrogen atom when it resides in the n=3 level. State your answer in joules. plz show explanation along with answer
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