Chemistry, 22.07.2021 16:10 xo216aaliyah216xo
Có 500 ml dung dịch X chứa đồng thời HCl và H2SO4 nồng độ tương ứng là 1,98M và 1,1M. Để trung hoà vừa đủ dung dịch X cần lấy V ml dung dịch Y chứa đồng thời NaOH và Ba(OH)2 nồng độ tương ứng là 3M và 4M. Giá trị của V là
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Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory
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Có 500 ml dung dịch X chứa đồng thời HCl và H2SO4 nồng độ tương ứng là 1,98M và 1,1M. Để trung hoà v...
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