Chemistry, 12.12.2020 16:50 wilneishawatkins
Caffeine (C8H10N4O2) is a weak base with a pKb of 10.4.
Calculate the pH of a solution containing a caffeine concentration of 495 mg/L.
Express your answer to one decimal place.
Answers: 1
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Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?
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Match the name of the following compound: mgso4 · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate
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Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
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Chemistry, 23.06.2019 00:30
When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two
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Caffeine (C8H10N4O2) is a weak base with a pKb of 10.4.
Calculate the pH of a solution containing a...
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