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In a acid-base titration, 33.65 mL of an 0.148 M HCl solution were required to neutralize 25.00 mL of a NaOH solution. What is the molarity of NaOH solution?
a saturated solution of strontium hydroxide is prepared andthe excess solid strontium hydroxide is allowed to settle.
At 4.00 L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure if you need a total of 1.60 mol of oxygen gas in the vessel
A 25.0-mL sample of 0.150 M hydrazoic acid is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base is added. The Ka of hydrazoic acid is 1.9 x 10^-5.
question calculate the mass of nitrogen dissolved at room temperature in an 98.0 l home aquarium. assume a total
A student has analyzed several 1 nL volume samples of a 10-12 M solution. What is the expected precision due to Poisson statistics
question assume that the heat lost by the surface is gained by ethyl chloride. what enthalpies must you consider if you
If 6.73 g of Na2CO3 is dissolved in enough water to make 250. mL of solution, what is the molarity of the sodium carbonate?
The equilibrium constant of a reaction is 1.04e+02 at 362 K and 2.39e+03 at 465 K. Determine the following for this reaction
calculate the theoretical moles of NaOH that should be necessary to reach the equivalence point
Consider a solution formed by mixing 58.0 mL of 0.100 M H2SO4, 37.0 mL of 0.100 M HOCl, 25.0 mL of 0.200 M NaOH, 25.0 mL of 0.100 M Ca(OH)2, and 10.0 mL of 0.150 M KOH.
Calculate average molarity of 0.1M NaOH after titration with a volume of NaOH used = 17.16 mL.
what are the abbreviated electron configurations for Ti2- , Ge3+ , W , Au, Pd 1- , Mo2-,Cr 1+
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