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Problem- The pH of an acid solution is 5.90. Calculate the Ka for the monoprotic acid when the initial acid concentration is 0.010 M.I am stuck in between this question please help me out
What is the density of lithium metal in g/cm^3 if a cylindrical wire with a diameter of 2.40 mm and a length of 15.0 cm has a mass of 0.3624 g
A sample of water at 23.0 C required an input of 1.69 x 10^4 J of heat to reach its boiling point, 100 C. What is the MASS of the water
300 grams of copper metal at 90 degrees celsius is added to a beaker that holds 15.0 grams of ice and 80.0 grams of
Explain what is a balanced chemical equation showing the structures for the reaction between acetylsalicylic acid and the strong base sodium hydroxide
complete the following reaction 207pbgamman and calculate the q value in mev. what is the maximum threshold wavelength
What is the theoretical yield when 0.040 g benzophenone is added to 1 mL methyl alcohol?
a solution of 0.940 g of an organic compound in 100.0 g of benzene has a freezing point of 5.124degc. what are the
What evidence exist to support the theory that an atom contains a massive nucleus that is very small relative to the size of the whole atom
Calculate the pH at the points in the titration of 40.00 mL of 0.425 M NH3 for the reaction below. NH3(aq) + HNO3 ? NH4+(aq) + NO3?(aq) For NH3, Kb = 1.8x10-5.
When gases are collected using displacement of water,some water vapor mixes in with the gas being collected.35.2 ml of H2 gas was collected over water at a temperature of 21 Celsius degree.
The molarity of a reactant in a second-order reaction falls from 0.150M to 0.130M in 30.0s What is the instantaneous rate of disappearance of the reactant at 30.0s
1.0 ml of a 3.60 x 10-4 m solution of oleic acid is diluted with 9.00 ml of petroleum ether forming solution a. then
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