Chemistry, 04.12.2019 01:31, nichelle2807
In an aqueous mixture of aluminum, lead, and iron salts, which of these will be reduced first upon application of an electric current?
(a) al3+ + 3e− → al (s) eo = −1.66v
(b) pb2+ + 2e− → pb (s) eo = −0.13v
(c) fe2+ + 2e− → fe (s) eo = −0.45v
(d) fe3+ + 3e− → fe (s) eo = −0.036v
Answers: 1
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The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
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Chemistry, 22.06.2019 02:10, vapelordcarl69
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
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In an aqueous mixture of aluminum, lead, and iron salts, which of these will be reduced first upon a...
Mathematics, 30.11.2020 22:30
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