Chemistry, 12.07.2019 08:50, lmolder1329
Calculate the enthalpy change for the reaction: 2 h2o2(l) → 2 h2o(l) + o2(g) using enthalpies of formation: δh∘f(h2o2)=−187.8 kj/mol δh∘f(h2o)=−295.8 kj/mol
Answers: 1
Chemistry, 22.06.2019 13:30, bryce99
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
Chemistry, 22.06.2019 17:40, adantrujillo1234
Areaction in which products can react to re-form reactants is
Answers: 1
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
Calculate the enthalpy change for the reaction: 2 h2o2(l) → 2 h2o(l) + o2(g) using enthalpies of fo...
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