Chemistry, 17.01.2020 09:31, dedgefield
How would you prepare a benzoic acid-benzoate buffer with ph 4.25, starting with 5.0 l of 0.050 m sodium benzoate (c6hscoona) solution and adding the acidic component? ka of benzoic acid (cohscooh) is 6.3 x10
Answers: 1
Chemistry, 22.06.2019 00:30, lasagnafoe
Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?
Answers: 2
Chemistry, 22.06.2019 15:00, Zagorodniypolina5
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
Chemistry, 22.06.2019 22:30, arodavoarodavo
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
Answers: 3
How would you prepare a benzoic acid-benzoate buffer with ph 4.25, starting with 5.0 l of 0.050 m so...
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