Calculate the molarity of the naoh solution
A sample of 1.518g of KHC8H4O4 was dissolved in water and titrated with an NaOH solution. 26.90 ml were required to reach the equivalence point. Calculate the molarity of the NaOH solution.
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Discuss the history of social security, its effectiveness at inception compared to the present, and the future of Social Security.
A 890 mL sample of NO2 gas is at STP. If the volume changes to 644 mL and the temperature changes to 20ºC, what will be the new pressure in atmospheres?
A solution of phosphoric acid was made by dissolving 10.0g H3PO4 in 100.0 mL water. The resulting volume was 104 mL. How do I calculate the density? Assume water has a density of 1.00 g/cm^3
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A reaction mixture at 175 initially contains 522 torr of NO and 421 torr of O2. At equilibrium, the total pressure in the reaction mixture is 748 torr. Calculate Kp at this temperature.
The north wall has an area of 15 m2, the east wall has an area of 12 m2, and the floor's area is 35 m2. At the site the Earth's magnetic field has a value of 0.60 G and is directed 50° below the horizontal and 7.0° east of north. Find the
Discuss the differences observed in the IR and NMR spectra of LUMINOL and 3-nitrophthal-hydrazide that are consistent with the reduction of the nitro function to an amino group in this experiment.
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