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Using the Henderson-Hasselbalch equation, calculate the percentage of an ammonia solution that would be in the ionic form at pH 9.40, assuming a pKa for the ammonium ion of 9.25.
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The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here
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The number at the end of an isotope’s name is the number.
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Using the Henderson-Hasselbalch equation, calculate the percentage of an ammonia solution that would...
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