Calculate the concentration of hydronium ions
Calculate the concentration of hydronium ions [H3O+] from the measured pH values. Express the answer in two significant figures. Please show how you got the answer.
pH value for OJ = 4.5; pH value for milk = 7.5
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Production: Beginning inventory 4,000 units; units started into production 16,000; ending inventory of 5,000 units 20% complete as to conversion costs.
Calculate the concentration of hydronium ions [H3O+] from the measured pH values. Express the answerin two significant figures. Please show how you got the answer.
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A certain part of the electromagnetic spectrum ranges from 200 nm to 400 nm. What is the highest frequency associated with this portion of the spectrum?
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Provide simple instructions for preparing 1.00 L of a solution having pH = 7.00 at 298 K. Your instructions should include the volumes of the solutions required.
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