Write equation to represent dissociation of sodium sulfate
Write an equation to represent the dissociation of Na2SO4 into ions in an aqueous solution. 5.3 grams of Na2SO4 are dissolved and diluted up to 350 ml. What is the final concentration of Na in moles/liter?
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what is the pressure of dry H2 in mmHg. and in atm. Assuming the ideal gas behavior, how many moles of H2 gas were collected
2CaH18(g) + 9O2(g) > 2Ca2(g) + 18H2O(g) Enter the coefficients for each compound in order, separated by commas. For example, 1,2,3,4 would indicate one mole of C8H18, two moles of O2, three moles of CO2, and four moles of H2O.
What total mass of hydrogen is contained in 4.2 g of solution that is 49 % hydrogen peroxide (H2O2) by mass (the balance being water)?
What mass of P4(s) is required to completely consume 25L of H2(g) at 27 degrees Celcius and 0.976 atm in the presence of excess oxygen. Molar mass of P4 given at 123.88 g/mol. Molar mass of H2 given 2.02 g/mol.
EDTA is utilized to slow microbial degradation of mayonnaise by preventing bacterial uptake of iron. Assuming that mayonnaise has a pH of 3.9 and a total iron content of 10-6 mole/liter, how much EDTA must be added to complex 99% of the total Fe
How many grams of H2O will be formed when 32.0 g H2 is mixed with 32.0 g O2 and allowed to react to form water?
Consider this skeleton reaction in acidic solution. Split it into oxidation and reduction half reactions and balance them. Then give the overall balanced net ionic equation. Identify the OA and the RA.
The mass of a proton is 1.007825 amu and the mass of a neutron is 1.008665 amu. What is the nuclear binding energy of 1 atom of 210Bi, which has a mass of 209.9891 amu?
A 0.150 M Na2SO4 Has [Ag^+] = 9.7x10^-3 M. What is the value of Ksp for Ag2SO4 obtained with these data
Devise a reaction scheme to make ethanol from propanoic acid. Several steps may be required. For each reaction include any reagents/catalysts and reaction conditions.
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