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A 0.075M solution of a weak base in water has a pH=11.21 at 25 degrees celsius. Calculate the value of Kb for this base.
Discuss any one disease involving the misfolding of a protein. What causes the protein to misfold
Nitric oxide, NO, is made from the oxidation of NH3, and the reaction is represented by the equation 4NH3 + 5O2 ï?® 4NO + 6H2O An 9.1-g sample of NH3 gives 12.0 g of NO. The percent yield of NO is.
What are the pH, pOH, hydroxide ion concentration , and hydronium ion concentration of a 0.014M strontium hydroxide solution
just find the limiting reactant and the excess reactant? give reasons for your choices.a. wood burning in a campfireb.
MgNH4PO4 6 H2O loses H2O stepwise as it is heated. Between 40 and 60 C the monohydrate is formed, and above 100 C the anhydrous material is formed. What are the phosphorus percentages of the monohydrate and the anhydrous material?
In a battery, water is used as a salt bridge, and the two electrodes are Carbon and Aluminum. Find the standard reduction potential of the battery, and indicate which electrode is the cathode and anode.
Compare the primary, secondary, and tertiary structures of a protein with the structure of a telephone
Assuming all the NH3 dissolves and that the volume of the solution remains at 0.300L , calculate the pH of the resulting solution
Assume air in tank is mixed and that air is an ideal diatomic gas. For a heated tank what heat rate must be applied to keep the tank air temperature constant? For a perfectly insulated tank, what is the tank air temperature after 100 seconds? The ..
Write a conversion factor that could be used to convert between moles of potassium hydroxide and moles of potassium chlorate
the pH of a saturated solution of a metal hydroxide MOH is 9.68. calculate the Ksp for the compound
In the structure of phenacetin is the NH group attached to the C=O and aromatic, would the NH group be considered an amide or an amine. Disscuss by IR spectrum and NMR? On my spectrum
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