<span><span>Standard Reduction Potentials in Aqueous Solution at 25oC</span><span>Acidic Solution<span>Eo (V)</span></span><span>F2(g) + 2 e– 2 F–(aq)+2.87</span><span>Co3+(aq) + e– Co2+(aq)+1.82</span><span>Pb4+(aq) + 2 e– Pb2+(aq)+1.8</span><span>H2O2(aq) + 2 H+(aq) + 2 e– 2 H2O+1.77</span><span>NiO2(s) + 4 H+(aq) + 2 e– Ni2+ (aq) + 2 H2O+1.7</span><span>PbO2(s) + SO42–(aq) + 4 H+(aq) + 2 e– PbSO4(s) + 2 H2O+1.685</span><span>Au+(aq) + e– Au(s)+1.68</span><span>2 HClO(aq) + 2 H+(aq) + 2 e– Cl2(g) + 2 H2O+1.63</span><span>Ce4+(aq) + e– Ce3+(aq)+1.61</span><span>NaBiO3(s) + 6 H+(aq) + 2 e– Bi3+(aq) + Na+(aq) + 3 H2O+~1.6</span><span>MnO4–(aq) + 8 H+(aq) + 5 e– Mn2+(aq) + 4 H2O+1.51</span><span>Au3+(aq) + 3 e– Au(s)+1.5</span><span>ClO3–(aq) + 6 H+(aq) + 5 e– 1/2 Cl2(g) + 3 H2O+1.47</span><span>BrO3– + 6 H+(aq) + 6 e– Br–(aq) + 3 H2O+1.44</span><span>Cl2(g) + 2 e– 2 Cl–(aq)+1.358</span><span>Cr2O72– + 14 H+(aq) + 6 e– 2 Cr3+(aq) + 7 H2O+1.33</span><span>N2H5+(aq) + 3 H+(aq) + 2 e– 2 NH4+(aq)+1.24</span><span>MnO2(s) + 4 H+(aq) + 2 e– Mn2+(aq) + 2 H2O+1.23</span><span>O2(g) + 4 H+(aq) + 4 e– 2 H2O+1.229</span><span>Pt2+(aq) + 2 e– Pt(s)+1.2</span><span>IO3–(aq) + 6 H+(aq) + 5 e– 1/2 I2(aq) + 3 H2O+1.195</span><span>ClO4–(aq) + 2 H+(aq) + 2 e– ClO3–(aq) + H2O+1.19</span><span>Br2(l) + 2 e– 2 Br–(aq)+1.066</span><span>AuCl4– + 3 e– Au(s) + 4 Cl–(aq)+1</span><span>Pd2+(aq) + 2 e– Pd(s)+0.987</span><span>NO3–(aq) + 4 H+(aq) + 3 e<span>– </span> NO(g) + 2 H2O+0.96</span><span>NO3–(aq) + 3 H+(aq) + 2 e– HNO2(aq) + H2O+0.94</span><span>2 Hg2+(aq) + 2 e– Hg22+(aq)+0.92</span><span>Hg2+(aq) + 2 e– Hg(l)+0.855</span><span>Ag+(aq) + e– Ag(s)+0.7994</span><span>Hg22+(aq) + 2 e– 2 Hg(l)+0.789</span><span>Fe3+(aq) + e– Fe2+(aq)+0.771</span><span>SbCl6–(aq) + 2 e– SbCl4–(aq) + 2 Cl–(aq)+0.75</span><span>[PtCl4]2–(aq) + 2 e– Pt(s) + 4 Cl–(aq)+0.73</span><span>O2(g) + 2 H+(aq) + 2 e– H2O2(aq)+0.682</span><span>[PtCl6]2–(aq) + 2 e– [PtCl4]2–(aq) + 2 Cl–(aq)+0.68</span><span>H3AsO4(aq) + 2 H+(aq) + 2 e– H3AsO3(aq) + H2O+0.58</span><span>I2(s) + 2 e– 2 I–(aq)+0.535</span><span>TeO2(s) + 4 H+(aq) + 4 e– Te(s) + 2 H2O+0.529</span><span>Cu+(aq) + e– Cu(s)+0.521</span><span>[RhCl6]3–(aq) + 3 e– Rh(s) + 6 Cl–(aq)+0.44</span><span>Cu2+(aq) + 2 e– Cu(s)+0.337</span><span>HgCl2(s) + 2 e– 2 Hg(l) + 2 Cl–(aq)+0.27</span><span>AgCl(s) + e– Ag(s) + Cl–(aq)+0.222</span><span>SO42–(aq) + 4 H+(aq) + 2 e– SO2(g) + 2 H2O+0.2</span><span>SO42–(aq) + 4 H+(aq) + 2 e– H2SO3(g) + H2O+0.17</span><span>Cu2+(aq) + e– Cu+(aq)+0.153</span><span>Sn4+(aq) + 2 e– Sn2+(aq)+0.15</span><span>S(s) + 2 H+(aq) + 2 e– H2S(aq)+0.14</span><span>AgBr(s) + e– Ag(s) + Br–(aq)+0.0713</span><span>2 H+(aq) + 2 e– H2(g) (reference electrode)0</span><span>N2O(g) + 6 H+(aq) + H2O + 4 e– 2 NH3OH+(aq)-0.05</span><span>Pb2+(aq) + 2 e– Pb(s)-0.126</span><span>Sn2+(aq) + 2 e– Sn(s)-0.14</span><span>AgI(s) + e– Ag(s) + I–(aq)-0.15</span><span>[SnF6]2–(aq) + 4 e– Sn(s) + 6 F–(aq)-0.25</span><span>Ni2+(aq) + 2 e– Ni(s)-0.25</span><span>Co2+(aq) + 2 e– Co(s)-0.28</span><span>Tl+(aq) + e– Tl(s)-0.34</span><span>PbSO4(s) + 2 e– Pb(s) + SO42–(aq)-0.356</span><span>Se(s) + 2 H+(aq) + 2 e<span>– </span> H2Se(aq)-0.4</span><span>Cd2+(aq) + 2 e– Cd(s)-0.403</span><span>Cr3+(aq) + e– Cr2+(aq)-0.41</span><span>Fe2+(aq) + 2 e– Fe(s)-0.44</span><span>2 CO2(g) + 2 H+(aq) + 2 e– (COOH)2(aq)-0.49</span><span>Ga3+(aq) + 3 e– Ga(s)-0.53</span><span>HgS(s) + 2 H+(aq) + 2 e– Hg(l) + H2S(g)-0.72</span><span>Cr3+(aq) + 3 e– Cr(s)-0.74</span><span>Zn2+(aq) + 2 e– Zn(s)-0.763</span><span>2H2O(l) + 2 e– H2(g) + 2OH-(aq)-0.8277</span><span>Cr2+(aq) + 2 e<span>– </span> Cr(s)-0.91</span><span>Mn2+(aq) + 2 e– Mn(s)-1.18</span><span>V2+(aq) + 2 e– V(s)-1.18</span><span>Zr4+(aq) + 4 e– Zr(s)-1.53</span><span>Al3+(aq) + 3 e– Al(s)-1.66</span><span>H2(g) + 2 e– 2 H–(aq)-2.25</span><span>Mg2+(aq) + 2 e– Mg(s)-2.37</span><span>Na+(aq) + e– Na(s)-2.714</span><span>Ca2+(aq) + 2 e– Ca(s)-2.87</span><span>Sr2+(aq) + 2 e– Sr(s)-2.89</span><span>Ba2+(aq) + 2 e<span>– </span> Ba(s)-2.9</span><span>Rb+(aq) + e– Rb(s)-2.925</span><span>K+(aq) + e– K(s)-2.925</span><span>Li+(aq) + e– Li(s)-3.045</span><span>Basic Solution </span><span>ClO–(aq) + H2O + 2 e– Cl–(aq) + 2 OH–(aq)0.89</span><span>OOH–(aq) + H2O + 2 e– 3 OH–(aq)0.88</span><span>2 NH2OH(aq) + 2 e– N2H4(aq) + 2 OH–(aq)0.74</span><span>ClO3– (aq) + 3 H2O + 6 e– Cl–(aq) + 6 OH–(aq)0.62</span><span>MnO4–(aq) + 2 H2O + 3 e– MnO2(s) + 4 OH–(aq)0.588</span><span>MnO4–(aq) + e– MnO42–(aq)0.564</span><span>NiO2(s) + 2 H2O + 2 e- Ni(OH)2(s) + 2 OH–(aq)0.49</span><span>Ag2CrO4(s) + 2 e– 2 Ag(s) + CrO42–(aq)0.446</span><span>O2(g) + 2 H2O + 4 e– 4 OH–(aq)0.4</span><span>ClO4–(aq) + H2O + 2e– ClO3–(aq) + 2 OH–(aq)0.36</span><span>Ag2O(s) + H2O + 2e– 2 Ag(s) + 2 OH–(aq)0.34</span><span>2 NO2–(aq) + 3 H2O + 4 e– N2O(g) + 6 OH–(aq)0.15</span><span>N2H4(aq) + 2 H2O + 2 e– 2 NH3(aq) + 2 OH–(aq)0.1</span><span>[Co(NH3)6]3+(aq) + e– [Co(NH3)6]2+(aq)0.1</span><span>HgO(s) + H2O + 2e– Hg(l) + 2 OH–(aq)0.0984</span><span>O2(g) + H2O + 2 e– OOH–(aq) + OH–(aq)0.076</span><span>NO3–(aq) + H2O + 2 e– NO2–(aq) + 2 OH–(aq)0.01</span><span>MnO2(s) + 2 H2O + 2 e– Mn(OH)2(s) + 2 OH–(aq)-0.05</span><span>CrO42–(aq) + 4 H2O + 3 e– Cr(OH)3(s) + 5 OH–(aq)-0.12</span><span>Cu(OH)2(s) + 2 e– Cu(s) + 2 OH–(aq)-0.36</span><span>Fe(OH)3(s) + e– Fe(OH)2(s) + OH–(aq)-0.56</span><span>2 H2O + 2 e– H2(g) + 2 OH–(aq)-0.8277</span><span>2 NO3–(aq) + 2 H2O + 2 e– N2O4(g) + 4 OH–(aq)-0.85</span><span>Fe(OH)2(s) + 2 e– Fe(s) + 2 OH–(aq)-0.877</span><span>SO42–(aq) + H2O + 2 e– SO32–(aq) + 2 OH–(aq)-0.93</span><span>N2(g) + 4 H2O + 4 e– N2H4(aq) + 4 OH–(aq)-1.15</span><span>[Zn(OH)4]2–(aq) + 2 e– Zn(s) + 4 OH–(aq)-1.22</span><span>Zn(OH)2(s) + 2 e– Zn(s) + 2 OH–(aq)-1.245</span><span>[Zn(CN)4]2–(aq) + 2 e– Zn(s) + 4 CN–(aq)-1.26</span><span>Cr(OH)3(s) + 3 e– Cr(s) + 3 OH–(aq)-1.3</span><span>SiO32–(aq) + 3 H2O + 4 e– Si(s) + 6 OH–(aq)<span>-1.7
try to understand</span></span></span>
Answer:
Atoms making liquids have less attraction than solids, but more than gases
Explanation:
The attraction between atoms in different molecules in a solid is very strong due to strong intermolecular forces present in a solid. However, such intermolecular forces are weaker in liquids than in solids.
This implies that the solid has higher intermolecular forces of attraction compared to gases and liquids. Based on the negligible degree of intermolecular forces between them, a gas has the weakest intermolecular forces hence the atom has very minimal interaction between them.
Answer: f = 760 Hz
Explanation: speed = frequency · wavelength v = fλ.
frequency f = v/ λ = 380 m/s / 0.50 m = 760 Hz
<span>Permian-Triassic was one of the biggest mass extinction on Earth.</span>