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Alzarin yellow has a pH range of 10.1-12.1. What is its Ka? It is yellow at pH 10 ANd red at pH 12. What is the color of a solution with a pH 10.9 that has a few drops of alzarin yellow?
Under standard state conditions, what spontaneous reaction will occur in aqueous solution among the ions Ce4+, Ce3+, Ge3+ and Fe2+. Include the state of each species. Iron: and cerium: Also Calculate the Delta G standard and Kc for the reactions
Use arrows to predict what will happen when you react phenyl Grignard (C6H5MgCl) with 3-methyl-2-butanone followed by treatment with HCl and distillation
Explain why the wild horse analogy can be used to help explain a certain type of chemical bonding
if 358 ml of h2so4 is neutralized with 60.0 ml of 1.50 m naoh what is the initial concentration of the
An FM radio station broadcasts electromagnetic radiation at a frequency of 95.7*10^6 Hz. Calculate the wavelength of this radiation
An electron makes a transition from n = 8 to n = 3. What is the energy associated with this transition
A particular snack mix contains 1.30 g of salt per 100 g of the mix. How much mass of the mix can be consumed and still be within the FDA limit of 2.40 g of salt.
The major monochrominated product which results when ethylcyclohexene is subjected to free rdical bromination is one of the following. chose your answer from the list provided.
You need to dissolve CaCl2 in water to make a mixture that is 31.5% calcium chloride by mass. If the total mass of the mixture is 380.6 g, what masses of CaCl2 and water should be used
chromium oxide is made by reacting Na2Cr2O7 with ammonium chloride to make chromium III oxide, sodium chloride, nitrogen and water.
Room temperature is often assumed to be 25 degrees celcius calculate the molar volume of an ideal gas at 25 degrees celcius and 1 atm pressure
Develop a hypothesis relating to the amount of dissolved oxygen measured in the water sample and the number of fish observed in the body of water.
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