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一个简单的化学题(In English)Which volume(体积)of sulphur dioxide(二氧化硫)
题目内容:
一个简单的化学题(In English)
Which volume(体积)of sulphur dioxide(二氧化硫)(at r.t.p.) is formed when 9.7g of zinc sulphide(硫化锌) is heated in air?
2ZnS + 3 O2(氧气) --> 2ZnO + 2 SO2(二氧化硫)
A 1.2 dm3(立方分米) B 2.4 dm3 C 3.6dm3 D 4.8dm3
一个简单的化学题(In English)
Which volume(体积)of sulphur dioxide(二氧化硫)(at r.t.p.) is formed when 9.7g of zinc sulphide(硫化锌) is heated in air?
2ZnS + 3 O2(氧气) --> 2ZnO + 2 SO2(二氧化硫)
A 1.2 dm3(立方分米) B 2.4 dm3 C 3.6dm3 D 4.8dm3
Which volume(体积)of sulphur dioxide(二氧化硫)(at r.t.p.) is formed when 9.7g of zinc sulphide(硫化锌) is heated in air?
2ZnS + 3 O2(氧气) --> 2ZnO + 2 SO2(二氧化硫)
A 1.2 dm3(立方分米) B 2.4 dm3 C 3.6dm3 D 4.8dm3
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