Chemistry, 13.08.2019 01:20 Wolfgirl2032
Given the following half-reactions and associated standard reduction potentials: aubr−4(aq)+3e−→au(s)+4br−(aq) e∘red=−0.858v eu3+(aq)+e−→eu2+(aq) e∘red=−0.43v io−(aq)+h2o(l)+2e−→i−(aq)+2oh−(aq) e∘red=+0.49v sn2+(aq)+2e−→sn(s) e∘red=−0.14v
Answers: 3
Chemistry, 22.06.2019 02:50
The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]
Answers: 2
Chemistry, 22.06.2019 07:10
An experimental procedure requires a 10 ml of acid to be dissolved
Answers: 2
Chemistry, 22.06.2019 13:50
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
Chemistry, 23.06.2019 01:30
Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.
Answers: 1
Given the following half-reactions and associated standard reduction potentials: aubr−4(aq)+3e−→au(...
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