D: 35.0
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Which statement most clearly indicates that diamond and graphite are forms of carbon?
In an experiment, 1 cm³ of a gaseous hydrocarbon X required 4cm³ of oxygen for complete combustion to give 3 cm³ of c…
What is the concentration of a solution containing 1.0g of sodium hydroxide in 250 cm³ of solution?
These reactions are used in the manufacture of sulfuric acid. P S + O2 → SO2 Q 2SO2 + O2 ⇌ 2SO3 R SO3 + H2O → H2SO4 W…
Why is carbon used in the purification of drinking water?
The list shows three chemical reactions. 1 combustion of ethanol 2 fermentation of glucose 3 reaction of ethanol with…