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A H2So4 solution of unknown molarity is titrated with a 1.209 M NaOH solution. The titration requires 32.27 mL of the NaOH solution to reach the equivalent point with 25.00 mL of the H2So4 solution. What is the molarity of the acid solution?
For the reaction 2CH2O(g) + O2(g) ? 2HCOOH(l), if 4.19 × 1022 molecules of formaldehyde (CH2O) react with excess oxygen, what is the theoretical yield of formic acid (HCOOH)
The activation energy for a given reaction is kJ/mol. What is the ratio of the rate constants for this reaction when the temperature is decreased
What is the de Broglie wavelength (in meters) of a baseball weighing 145 {g} and traveling at 159 km/h?
what is the net ionic equation potassium hydroxide and iron(III) nitrate.
Is the Br2 a gas, and what is the net ionic equation for this reaction?
As the molar concentration of an acid decreases, the reaction rate with an active metal, such as magnesium, is expected to?
The first-order rate constant for the decomposition of C2H5Cl, C2H5Cl(g) C2H4(g) + HCl(g) at 27 oC is k = 7.27e-30 s-1. Suppose we start with 0.0813 mol of C2H5Cl in a volume of 6.0 L. How many moles of C2H5Cl will remain after 2.20e+27 min
Draw the (flat) structures of the twenty amino acids as they would appear at pH 7.0. Draw ALL atoms. As you write each structure be sure to include:
Assuming that the electrical conductivity of a FCC unit cell of copper depends on the path of electricity along cube. Would this also be true if a multiple crystal sample of copper was used instead of the single crystal used in the above assumptio..
Ethylene glycol, C2H6O2, is an ingredient of automobile antifreeze. Its density is 1.11 g/cm3 at 20 °C. If you need 500. mL of this liquid, what mass of the compound, in grams, is required?
consider a solid sphere of radius 19 cm at a temperature of 42 degrees celsius. suppose the sphere is completely
The wavelength of light emitted if the electron drops from n=5 to n=4 will be shorter than the wavelength of light emitted when the electron falls from n=5 to n=3.
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