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Problem- The equation of line determined from a Beer's Law plot is y = 0.195x + 0.4. What is the resistance of an unknown water sample if the assumed concentration is 1.8ppm? (Express your answer in three significant figures)
a. 850 ohm
b. 1.00 x 103 ohm
c. 504 ohm
d. 400 ohm
e. 751 ohm
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An excess of zinc metal reacts with 500. mL of 12M hydrochloric acid and produces 48.8 L of hydrogen gas at 20 degrees C and 750 torr. a)Determine the mass of zinc metal reacted b)Determine the percent yield for the reaction
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