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What element is being oxidized in the following (unbalanced) redox reaction? MnO4⁻ (aq) + H2C2O4(aq) → Mn2+(aq) + CO2(g)
Q6: All samples of a given compound, regardless
Q20: A FeCl<sub>3</sub> solution is 0.175 mol L<sup>-1</sup>.
Q40: Which of the following statements is TRUE?<br>A)
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Q110: Calculate the mass percent composition of lithium
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