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zitze zitze
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A method for producing pure copper metal involves the reaction of copper(I) sulfide with oxygen gas to give copper metal and sulfur dioxide.  Suppose the yield of this reaction is 87%. What mass of a copper ore consisting of 46% copper(I) sulfide must be mined in order to produce 1.0 × 103 kg (1.0 metric ton) of copper metal?

▸ 1.3 × 103 kg

▸ 1.4× 103 kg

▸ 1.5 × 103 kg

▸ 3.2 × 103 kg

▸ 8.0 × 103 kg
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Chemistry

Chemistry


Edition: 11th
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