How many moles of nitrogen are in 2.0×10−2mole of quinine?
Express your answer using two...
Chemistry, 28.03.2020 15:06 greend0719
How many moles of nitrogen are in 2.0×10−2mole of quinine?
Express your answer using two significant figures.
Answers: 3
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Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10^-3 m and k for the dissociation is 1.86x10^-5. ch3cooh(aq)+h2o(> h3o^+(aq)+ch3coo^-(aq)
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Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents
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In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent
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Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
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