更多“有一含Na<sub>2</sub>CO<sub>3</sub>与NaOH的混合物。现称取试样0.5895g，溶于水中，用0.3000 mol·L<sup>-1</sup> HCl滴定至酚酞变色时，用去HCl 24.08mL；加甲基橙后继续用HCl滴定，又消耗HCl 12.02mL。试计算试样中Na<sub>2</sub>CO<sub>3</sub>与NaOH的质量分数。（Na<sub>2</sub>CO<sub>3</sub>和NaOH的相对分子质量分别为106.0和40.00）”相关的问题
A、H<sub>2sub>SO<sub>4sub>Na<sub>2sub>CO<sub>3sub>BaCl<sub>2sub>HCl B、HClH<sub>2sub>SO<sub>4sub>Na<sub>2sub>CO<sub>3sub>BaCl<sub>2sub> C、Na<sub>2sub>CO<sub>3sub>H<sub>2sub>SO<sub>4sub>HClBaCl<sub>2sub> D、BaCl<sub>2sub>HClNa<sub>2sub>CO<sub>3sub>H<sub>2sub>SO<sub>4sub>
A、NaOH+Na<sub>2sub>CO<sub>3sub> B、NaOH+NaHCO<sub>3sub> C、NaHCO<sub>3sub>+Na<sub>2sub>CO<sub>3sub> D、Na<sub>2sub>CO<sub>3sub>
A、NaHCO<sub>3sub>、NaH<sub>2sub>PO<sub>4sub> B、Na<sub>2sub>CO<sub>3sub>、NaH<sub>2sub>PO<sub>4sub> C、NaHCO<sub>3sub>、Na<sub>2sub>HPO<sub>4sub> D、Na<sub>2sub>CO<sub>3sub>、Na<sub>2sub>HPO<sub>4sub>
A、NaOH+Na<sub>2sub>CO<sub>3sub> B、NaHCO<sub>3sub> C、Na<sub>2sub>CO<sub>3sub>+NaHCO<sub>3sub> D、Na<sub>2sub>CO<sub>3sub>
A、NaCl和NaOH B、Na<sub>2sub>CO<sub>3sub>和CaCl<sub>2sub> C、Na<sub>2sub>CO<sub>3sub>和NH<sub>4sub>Cl D、NaHCO<sub>3sub>和NH<sub>4sub>Cl
A、NaCl和NaOH B、Na<sub>2sub>CO<sub>3sub>和CaCl<sub>2sub> C、Na<sub>2sub>CO<sub>3sub>和NH<sub>4sub>Cl D、NaHCO<sub>3sub>和NH<sub>4sub>Cl
A、Na<sub>2sub>SO<sub>4sub>、BaCl<sub>2sub>、NaOH B、Na<sub>2sub>SO<sub>4sub>、CuCl<sub>2sub>、HNO<sub>3sub> C、Na<sub>2sub>SO<sub>4sub>、CuCl<sub>2sub>、NaOH D、Na<sub>2sub>CO<sub>3sub>、CuSO<sub4sub>、H<sub>2sub>SO<sub>4sub>sub4sub>
A、Na<sub>2sub>CO<sub>3sub> B、Na<sub>3sub>PO<sub>4sub> C、NaOH D、Na<sub>2sub>HPO<sub>4sub>
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