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Baking soda, baking powder - what's the difference? Both are white powders, odorless and nearly indistinguishable. Yet both help your baked goods to rise. Without them (or another leavener like yeast or beaten egg whites), all of our breads and cakes would be very flat and dense. In this portion of the lab, you will devise and conduct a simple experiment to find out the difference between baking soda and baking powder in terms of their chemical make-up, chemical reaction and application.
A standard l00-ppm quinine solution registered 125 when measured under conditions identical to those for the diluted sample. Calculate the mass in milligrams of quinine in the tablet.
What is the limiting reagent in the reduction of C10H16O with NaBH4 assuming you initiate it with.1 g of sodium borohydride and .1 g of camphor?
Determine the new temperature and express your answer in degrees celsius,?
Tetrahedral complexes of Co2+ are quite common. Use a d-orbital splitting diagram to rationalize the stability of Co2+ tetrahedral complex ions.
Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition
0.158g of a barium halide is completely precipitated out of H2SO4 and 0.124g of barium sulfate are produced. what is the true formula of the compound.
Acetic Acid is a weak acid with a Ka value of 1.8x10^-5. What concentrationof acetic acid is needed to produce a [H+] of 3.5x10^-4?
A sample of a gas at 0.91 atm occupies a volume of 374 mL. If the temperature remains constant, what will be the new pressure if the volume increases to 265 mL?
Why is the peroxide anion such a strong oxidizing agent and describe qualitatively how the conclusions of Bohr and Rydberg are essentially the same?
Show how to make N-methylpropionamide using propionic acid and methylamine and other necessary reagents. The methylamine and propionic acid do not both have to be used in the first step.
If the average collection period is 55 days, what is the receivables turnover?
One of the students in lab decided to use two fractionating columns (one on top of the other) instead of just one. How would this a) affect the separation between hexane and heptane?
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