Determine the number of milliliters of each solution
Suppose you have to make a pH 3.50 buffer and also you have 0.10 M solution of HCOOH and the 0.10 M HCOONa, Determine the number of milliliters of each solution would you use to prepare a liter of buffer? Ka = 1.8 *10^-4
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The % composition of cytosine is 29.74 % C, 5.82 % H, 26.41 % O, 11.56 % N, and 26.47 % S. Determine the molecular formula if its molar mass is apron. 121 g?
Which is starting with the 3.60 moles of CO, compute the number of moles of CO2 formed if there is enough oxygen gas to react with the entire CO?
In one experiment 0.886 mole of NO is mixed with 0.503 mole ofO2. Conclude which of the two reactants is the limiting reactant. Determine also the number of moles of NO2 formed.
If 0.86 mole of MnO2 and 48.2 g of HCl react, which reactant will be used up first? Determine the number of grams of Cl2 will be formed?
The magnesium is used in the airplane bodies and the other type of lightweight alloys. Thus the metal is obtained from the seawater in a procedure that involves the neutralization, precipitation, electrolysis and the evaporation.
At the developing process of film of black and white film, the silver bromide is removed from the photographic film by the help of fixer. The major component of the fixer is sodium thiosulfate.
The 3.33 gram sample of iron ore is distorted to a solution of iron (II) sulfate and this solution is titrated with the 0.150 M potassium dichromate.
Ir; the new world of international relations, Assignment 1: The Cold War and U.S. Diplomacy Due Week 5 and worth 135 points Select a president from the table, “Presidents and Their ‘Doctrin
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