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1. Solution A has a hydronium ion concentration [H3O+] of 3.8x10-8 M. Solution B has a hydronium ion concentration [H3O+] of 2.5x10-4 M.
a. Explain which solution has the larger hydronium ion concentration [H3O+]?
b. Define which solution has the greater pH?
c. Define which solution is more acidic?
The heat capacity of the solid lead oxide is given by:Cp = 44.35 J/K/mol + 1.47*10^-3 T J/K^2 Calculate the change in enthalpy of 3.25 mol of PbO(s) if it is cooled from 750 K to 300 K at constant pressure
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describe in detail the functional groups and their purpose in relation to ph stability spectrum of antibacterial
If I mix 11.0 g of sulfuric acid in 1 L of water and add 5.00 g of lead, what would be the equilibrium concentration of hydrogen gas if the total volume in the beaker is 2 L
a 0.2 m3 rigid tank initially contains refrigerant 134a at 1 mpa saturated vapor. the tank is connected to a supply
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What data is collected in a titration? How would I be able to find what the volume of 0.10M HCl should be needed to titrate .136 g Na2CO3 according to the reaction equation:
A source of energy releases 3000 calories. This changed the temperature of a mass of water from 25 C to 55 C. What is the mass of the water?
A mixture consisting of 0.130 mol N2, 0.041 mol O2, 0.100 mol CH4, and an unknown amount of CO2 occupies a volume of 8.90 L at 25°C and 1.09 atm pressure. How many moles of CO2 are there in this sample
question calculate the vapor pressure at 25 degrees c of an aqueous solution that is 5.50 nacl by mass. the pure vapor
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