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Household bleach is an aqueous solution of sodium hypochlorite. What is the molarity of a bleach solution that contains 34.3 g sodium hypochlorite in a total volume of 787 mL?
After the addition of a large excess of acid (in comparison with the acid volume needed to reach the equivalence point) D) tell how many millileters of acid are required to reach the equivalence point
What is the pH of a solution of 0.75 M K2HPO4, potassium hydrogen phosphate. Phosphoric acid (H3PO4) has the following equilibrium constants. Ka1= 7.5*10^-3 Ka2= 6.2*10^-8 Ka3= 4.2*10^-13
gram sample of a gaseous hydrocarbon has a volume of 820 ml when measured at 227 degrees Celcius and 2.50 atm.
what is the equilibrium pressure of hydrogen sulfide if the equilibrium pressure of hydrogen is 0.103 atm and the equilibrium pressure of sulfur is 0.417 atm?
The Occupational Safety and Health Administration has set the limit on the maximum percentage of carbon dioxide (CO2) in air a worker can breathe at 0.500% by mole
Calculate the [Cr+3] in equilibrium with Cr(OH)4-(aq) when 0.010 mol of Cr(NO3)3 is dissolved in a liter of solution buffered at a pH of 7.3. Kf for Cr(OH)4-(aq) is 8.0 x 1029.
write the condensed electron configurations for the cr3 atom. express your answer in condensed form in order of
What substance ionizes nearly completely in aqueous solutions and produces hydronium ions? a weak base, strong base, weak acid, or strong acid.
For the reaction: CO(g) + 2H2(g) = CH3OH(g) Kp = 2.26 X 10^4 at 25C Calculate Delta Grxn for the following conditions: P(CH3OH) = 1.0 atm P(CO) = P(H2) = 0.010atm
Draw N-ethyl-3-methylpentanamide. Draw your structural formula with all necessary hydrogen atoms.
Suppose that two equal volumes of 0.2 molar NaCl (aq) solutions are separated by a membrane and that the left -hand compartment of the experimental arrangement contains a polyelectrolyte molecule Na6P at a concentration of 50 g/liter
Calculate the electron affinity in kJ/mol for X in the hypothetical ionic compound MX from the information given below.
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