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Methanol is produced accorrdingto this equation CO+2H2 yields CH3OH. if 356g CO are mixed with 65g Hydrogen, How much ethanol isproduced and how mcuh excess remains after the reaction.
1 how many years are there in 1 mole of seconds? use conversion factors and show which units cancel. 6.022 x 1023 sec
A student dissolves 0.2975 g of the unknown weak acid to give 100. mL solution. S/he obtains the following titration curve for his/her best titration. At the equivalence point, 19.0 mL of 0.1000 M NaOH was added.
draw four different lewis electron-dot formulas for the seo2nbspmolecule. hint one should have two single bonds two
the tss of a wastewater was determined using 30 ml of sample. the filter used originally weighed 0.4327 grams. after
when aluminum is heated in oxygen, aluminum oxide is formed. What weight of the oxide can be obtained from 25.0 g of the metal.
A gas sample has an original volume of 680 ml when collected at 720 mm and 28°C. What will be the volume of the gas sample if the pressure increases to 820 mm and the temperature increases to 55°C
The binding energy of electrons to copper metal is 389.3 kJ/mol. What is the longest wavelength of light that will eject electrons from copper metal? Enter units.
High levels of ozone (O3) make rubber deteriorate, green plants turn brown, and cause people to have difficulty breathing. Calculate delta G at 298 K for the formation of 1 mole of O3 from O2 in urban smog, where [O2]=0.210 atm and [O3]=5.00x10^-7..
How could you convert butanenitrile into the following compounds? Write each step showing the reagents needed. (b) Butylamine and (c) 2-Methyl-3-hexanone
which on of the following is the correct formation reaction that properly defines a delta Hf value
For a zero order process, mathematically derive the first half-life equation involving the evaporation of fingerprints organics from the scene of a crime.
Wastewater flow in a sewer can be estimated by adding a known amount of tracer such as salt solution and measuring the salt concentration upstream and downstream of the point of addition.
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