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a) Assume the net ionic equation for the reaction 61.5mL of 0.11 M sodium hydroxide were required to completely neutralize 23.7mL of sulfuric acid.
b) Assume the net ionic equation for the reaction of zinc with nitric acid
Give a set of variables that is sufficient to specify the thermodynamic state a homogeneous pure substance
What minimum volume of 14.0M hydrochloric acid would be required to completely dissolve a 700.0g iron bar
What volume of a concentrated HCl solution, which is 36.0% by mass and has a density of 1.179 g/cm3, should be used to make 5.1 L of an solution with a pH of 1.5.
calculate the initial slopes of the plots of the compressibility factor z vs p at 300k and 600k.
The final temperature of the mixture is 27.0 degrees celsius. What is the heat capacity of the unknown substance?
calculate the amount of heat required to completely sublime 88.0 g of solid dry ice co2 at its sublimation temperature.
In the reaction below, 6.76 atm each of Cl2 and I2 were placed into a 1.00 L flask and allowed to react: Cl2(g) + I2(g) 2 ICl(g) Given that Kc = 45.9, calculate the equilibrium pressure of Cl2.
A 0.140-mole quantity of CoCl2 is added to a liter of 1.20M NH3 solution. What is the concentration of Co^2+ ions at equilibrium. The formation constant of Co(NH3)6^3+ is 5.0*10^31.
We have a refrigeration unit that works at a pressure of 0.1MPain the evaporator and 1 MPa in the condenser. The refrigeration unit uses a compressor with an efficiency of 90%
Aluminum metal shaving (10g) was placed in 100mL of 6.00M hydrochloric acid. What is the mass of hydrogen gas that can be produced. 2Al (s) + 6HCl (aq) -----> 2AlCl3 + 3H2 (g)
a student mixed 5.00 ml of a nickel2 chloride solution with 5.00 ml of .100m sodium phosphate and a precipitate formed.
what is the minimum number of kilojoules needed to change 40 grams of water 100 c to stem at the same temperature and
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