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What are the steps to calculate the following: How many grams of barium sulfate are produced if 25.34 mL of 0.113 M BaCl2 completely react given the reaction: BaCl2(aq)+Na2SO4(aq)=BaSO4(s)+2NaCl(aq)
The total volume of seawater is 1.5X10^21 L. Assume that seawater contains 3.1 percent sodium chloride by mass that its density 1s 1.03 g/mL. Calculate the total mass of sodium chloride.
If the equilibrium concentration of Cd2+ ion is 1.5 X 10-6 M, calculate the equilibrium concentration of OH- in an aqueous equilibrium between solid Cd(OH)2 and its ions. (Ksp for Cd(OH)2 is 2.5 X 10-14)
A generic salt, AB3, has a molar mass of 183 g/mol and a solubility of 6.60 g/L at 25 °C. What is the Ksp of this salt at 25 °C
how much heat is required to warm 221 g of ice from -44.7degc to 0.0degc melt the ice warm the water from 0.0degc to
the final step of the purification process in the miniscale procedure involves a simple distillation.
Given the tabulated data, what is the lattice energy of crystalline calcium chloride?
Assuming the waste heat of the engine provides all the heat necessary to melt the iceberg, how much work can this do?
If a reaction mixture initially contains 486 of and 261 of , what is the mole fraction of when equilibrium is reached.
Calculate ?Srxn for the following reaction. The S for each species is shown below the reaction. 4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g) 192.8 205.2 210.8 188.8 S(j\J/mol*K)
Tires in a bike have been filled to a pressure of 53.0 psi at 19.0 deg C. after riding around for a while, the volume of the tire increased by 2% & the temp was now 32 deg C. whats the new pressure in psi
considering the given reaction 6lisn2g yields 2 li3ns detrmine what mass of lithium in g is needed to react completely
determine the theoretical yield and the percent yield of ethanol if 684 g of sucrose undergoes fermentation and 349 g of ethanol is obtained
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