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Predict the structure of the enamine product in the reaction below and show the last step of the mechanism.
the energy from radiation can be used to cause the rupture of chemical bonds. a minimum energy of 941 is required to
C2H2 (g)+ O2(g)---- CO2(g)+ H2O(g). 2.50g of oxygen reacted by the above unbalanced reaction. how many grams of carbon dioxide formed
Determine the mass of AgNO3 (MW = 170g/mol) required to dissolve in 400 mL solution in order to prepare a solution which is .14 M AgNO3.
The number density of atoms (mostly hydrogen) in interstellar space is about 10 per cm3, and the temperature is about 100K. a. Calculate the pressure of the gas in interstellar space, and express it in atmospheres.
Calculate the partial pressure of ozone and the number of ozone molecules per liter of air if the temperature and pressure were 20.0°C and 758 mmHg, respectively.
Suppose helium nuclei has exactly the same mass as adding two single protons and neutrons, the Sun's luminosity would be
A buffer contains 0.50 mol NH4^+ and 0.50 mol NH3 diluted with water to 1.0 L. How many moles of NaOH are required to increase the pH of the buffer to 10.00
Dr. Brown has a radioisotope source containing 1.2 x 106 (also written as 1.2E+06) atoms of Plutonium-238 in 1985, how many atoms will remain in 352 years
What is the difference between a dipole-dipole interaction (permanent) and an induced dipole interaction (temporary). Examples please.
Having an initial concentration of an acid of 2.69*10^-4 and having volumes at the equivalence point of 22.38mL and 21.27mL, Calculate the concentration of the base of 0.10 M NaOH
A titration of sulfates in a 5.00 mL sample of drinking water with 10.0 mM (millimolar) of barium acetate as the titrant is carried out. A microflow pump was used instead of a buret
Calculate the heat that must be supplied to 0.104g of Ne(g) at 0.250 atm to raise its temperature from 22.0 degree Celsius to 60.0 degree Celsius at
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