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Oxalic acid, H2C2O4 has acid dissociation constants Ka1=5.9x10^-2 and Ka2=6.4x10^-5. What is the pH after 20.00 mL of 0.0500 M NaOH is added to 5.00 mL of 0.2000 M H2C2O4?
When visible light passes through a solution of nickle(2) sulfate, a green solution results. a. What are the spin-allowed transitions responsible for this color
Assuming these values change very little with temperature, over what temperature range is the reaction spontaneous in the forward direction?
Cinsider the reaction 2KCl3(s) --> @Kcl(s) + 3O2(g) How many grams of oxygen are produced from the complete reaction of 23.8g of KCL3? How many molecules are present in 1.80g of C6H8O6
The specific heat of Ti is .523 J/gcelcius. What is the final temperature of 62g of Ti intially at 41celcius after 8.5kj of heat is added?
What l-monosaccharide would yield an an optically active aldaric acid on oxidation with nitric acid
Without doing detailed calculation, arrange the following 0.10 M aqueous solutions in order of increasing pH. Explain your ordering.
a sample of cacl2 of 10.8-g is dissolved in 101 gramsnbsp of h2o with both substances atnbsp the temperature 25.0
Typically an adult will inhale 2.1 L of air per breath. What mass of ozone is taken into the lungs per breath by an adult breathing air containing 1.57 x 10^-4 micro(ug) grams of ozone per cm^3 of air?
What is the rate of the reaction if [A] is doubled. Starting with the original concentrations, what is the rate of the reaction if [B] is doubled
The reaction between solid sodium and Iron (III) oxide is one in a series of reactions that inflates an automobile airbag.
What mass of glucose (180.0 g/m) must be added to 0.50 kg of water to increase the boiling point of the solution by 2.0 degrees C?
A human body contains 6 liters of blood. The hemoglobin content of blood is about 15.5g/100 mL of blood. The approximate hemoglobin molecular weight is 64,500g/mol. How many moles of hemoglobin are present in a typical adult
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