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\( a^{b}\)
\( a_{b}^{c}\)
\({a_{b}}^{c}\)
\(a_{b}\)
\(\sqrt{a}\)
\(\sqrt[b]{a}\)
\(\frac{a}{b}\)
\(\cfrac{a}{b}\)
\(+\)
\(-\)
\(\times\)
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according to the reaction,52g of ethyne require 176g of CO2.
52g_____________176g
78g_____________176/52 X 78/1
3.385g X 78=264g.
therefore,
78g of ethyne require 264g of carbon(iv) oxide.