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A 500 g sample of Al2(SO4)3 is reacted with 450g of Ca(OH)2. A total of 596g of CaSO4 is produce. What is limiting reactant in this reaction, and how many moles of excess reactant is left unreacted.
The pH of an acid solution is 5.14. Calculate the Ka for the monoprotic acid. The initial acid concentration is 0.010M.
Consider the following reaction in a closed reaction flask. If 1.50 atm of gas A is allowed to react with 0.500 atm of gas B and the reaction goes to completion at constant temperature and volume, what is the total pressure in the reaction flask a..
how much work can be done by the engine as it operates through one cycle, how much heat is given off during the isothermal compression, what is the entropy change (for the gas) during the isothermal compression
when using a rotary evaporator, the water bath is typically kept at a temperature below the normal boiling point of the solvent to be evaporated
Identify the Lewis acids in the following two equilbrium systems: System A: CO2 + H2O ? H2CO3 System B: Zn2+ + 6H2O ? Zn(H2O)62+ A. A: H2O; B: H2O B. A: CO2
Problem- Molar nuclear mass of c-14 is 14.003241 g/mol/. The molar mass of a proton is 1.007825 g/mol. The molar mass of a neutron is 1.008665 g/mol. Calculate the binding energy (j/mol) of C-14.
At a distance of 42 ft, an ionizing radiation source delivers 3.5 rem of radiation. How close could you get to the source and still have no biological effects
Illustrate this by showing the reaction of trans-p-anisalacetophenone with bromine and 2,4-dinitrophenylhydrazine to give the corresponding products
If a triacylglycerol in peanut oil that contains one palmitic acid, one oleic acid, and one linoleic acid is completely hydrogenated, what is the product
what will the volume of the sample become if 459 ml of an ideal gas at 27 degrees of carbon and 1.05 atm is cooled to
How many moles of N2 are produced by the decomposition of 1.80 mol of NaN3?
What is the difference in reaction rate between a single step bi molecular reaction dye and NaCIO
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