Recent content by SMc21

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    Transmittance: Conflicting definitions?

    Not sure if this is in the right section, but I'm not sure where else it would fit. I'm currently researching a variety of optics-based topics, and I'm a bit confused by what appear to be some conflicting definitions of transmittance. I've seen the following: 1) It's the ratio of monochromatic...
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    CH3NH2 in the Bronsted-Lowry Theory

    Ah, I see. Thanks for the help!
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    CH3NH2 in the Bronsted-Lowry Theory

    Ah, so basically, any possibility for CH3NH2 to behave as an acid is canceled out because the resulting compound would almost instantly "re-react"?
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    CH3NH2 in the Bronsted-Lowry Theory

    But couldn't one of the groups in the methylamine also "give up" an H+? Why wouldn't they be able to? I understand how it can be a base now, but I still don't understand why it can't be an acid.
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    CH3NH2 in the Bronsted-Lowry Theory

    We just got a worksheet about acids and bases today. One of the questions said: "Using the Bronsted-Lowry theory of acids and bases, write equations for the following acid-base reactions and indicate each conjugate acid-base pair." One such reaction was CH3NH2 + H2O I checked a ton of...
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    Voltage and charged parallel plates-Confused

    Maybe I should clarify why I'm confused. I'm trying to connect the idea of a battery here with the idea of a battery in current electricity: When I studied current electricity, I learned that a battery's purpose was to "pump" current from one terminal to another. To do this, it basically...
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    Voltage and charged parallel plates-Confused

    Alright. One more question, concerning the behaviour of the battery: When a battery is connected to a current, charges are "pumped" from one terminal to the other inside the battery and gain energy. They then travel through the circuit and lose electric potential energy, and the process...
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    Voltage and charged parallel plates-Confused

    So in this case, the function of the battery is basically to distribute charges in the plates to create a field with voltage equal to its own?
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    Voltage and charged parallel plates-Confused

    Ah, so the plates function as an "extension" of the battery? I was picturing the plates as behaving like a "circuit" (The battery uses its potential difference to send charges through them). I guess that in reality, they behave more like the terminals of the battery. Am I correct here?
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    Voltage and charged parallel plates-Confused

    So, we learned about electricity in Physics a few months ago. One thing from the unit is still bugging me that I don't understand: The Millikan Oil Drop Experiment and the idea of charged parallel plates. Apparently, you can "apply a voltage" to charged parallel plates to create a field...
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