2009
The following equations represent redox reactions EXCEPT
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2009 NECO SSCE Chemistry Past Questions
2009
What volume of carbon (IV) oxide in dm 3 is produced at s.t.p. when 2.50g of CaCO3 reacts with excess acid according to the following equation? CaCO3(s) + 2HCI(aq) → CaCl2(aq) + H2O(1) + CO2(g)[CaCO2 100; molar volume of…
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2009
Brain tumors can be located by using an isotope of
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2009
During the extraction of iron in the blast furnance, slag is produced using
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2009
X = - log10[H+]What does X stand for in the expression above?
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