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Calculate the pH: 300mL of 0.25M sodium ascorbate plus 150mL of 0.2M HCl (the pKa of ascorbic acid is 4.04) okay, what's the conjugate acid and base of this problem? Can someone walk me step by step through how to solve this?
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Why, chemically, is nitrogen not more available to living things? I am looking for the simple chemical reason here
What is the difference between systole and diastole, and how do they relate to Systolic blood pressure and diastolic blood pressure?
If you have a bacterial contamination on your plate you should not flood it before decontamination or autoclave it could be a chance it spreads more in the work and could be a danger to the environment. For the environme ...
Effect of Light Intensity For the Effect of Light Intensity Experiment, calculate the rate of oxygen production for the light intensity of 6. Subtract the original volume at 00:00:00 from the final reading at 00:02:00 to ...
Chosen Dr. Jan Nolta- Stem Cell Researcher Head of UC Davis Stem Cell Program Director Topic Background: early Stem cells have the ability to develop into many different types of cells. Stem Cell Research is not without ...
If you don't water a plant it will eventually die. Explain why the absence of water halts photosynthesis. Also, cells that use aerobic cellular respiration, like humans, do not produce ATP at normal levels without oxygen ...
I am having trouble identifying if my buffer solution is a weak acid and salt....or weak base and salt. Often my questions just give me then names of two molecules and I do not understand how to differentiate. For exampl ...
How do I calculate the number of molecules needed for lethal dose? I am given the chemical name's LD50 and the "Estimated Lethal Dose (in grams) for 60kg human.
Is it possible to increase the temperature of a gas in a cylinder without any energy addition as heat? Explain your answer using the first law of thermodynamics.
How do specimens move when put under the dissecting microscope?
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