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Oxyacids Of Sulphur

What is molec...

Question

What is molecular formula of oleum?

H_{2} S O_{3}

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H_{2} S O_{4}

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H_{2} S_{2} O_{7}

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H_{2} S_{2} O_{8}

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Solution

The correct option is B $H_{2} S_{2} O_{7}$
The molecular formula of oleum is $H_{2} S_{2} O_{7}$ .

Disulfuric acid or pyrosulfuric acid, also named oleum, is an oxyacid of sulfur. It is a major constituent of fuming sulfuric acid or oleum.

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Similar questions

H_{2} S O_{3}, H_{2} S O_{4}

H_{2} S_{2} O_{7}

H_{3} P O_{4}, H_{2} S O_{4}, H_{3} P O_{3}, H_{2} C O_{3}, H_{2} S_{2} O_{7}, H_{3} B O_{3}, H_{3} P O_{2}, H_{2} C r O_{4}, H_{2} S O_{3}

H_{3} P O_{4}, H_{2} S O_{4}, H_{3} P O_{3}, H_{2} C O_{3}, H_{2} S_{2} O_{7}, H_{3} B O_{3}, H_{3} P O_{2}, H_{2} C r O_{4}, H_{2} S O_{3}

H_{2} S O_{4}

H_{2} S_{2} O_{7}

H_{2} S O_{4} + S O_{3}

%

(100 + X) %

X g H_{2} O

S O_{3}

%

S O_{3}

109 %

(H_{2} S_{2} O_{7})

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