189252
The most efficient agent for the absorption of \(S{O_3}\) is
1 \(80\% \;{H_2}S{O_4}\)
2 \(98\% \;{H_2}S{O_4}\)
3 \(50\% \;{H_2}S{O_4}\)
4 \(20\% \;{H_2}{S_2}{O_7}\)
Explanation:
(b) \(98\%\) \({H_2}S{O_4}\) is used for absorbing dense fog of acid which is formed by dissolving \(S{O_3}\)in water. Hence \(98\%\) \({H_2}S{O_4}\)is the most efficient agent for the absorption of \(S{O_3}\).
07. The p-BLOCK ELEMENTS (XII)
189253
Conc. \({H_2}S{O_4}\) is diluted
1 By adding water in \({H_2}S{O_4}\)
2 By adding \({H_2}S{O_4}\) in water
3 By adding glacial acetic acid in \({H_2}S{O_4}\)
4 None of the above
Explanation:
(b) Concentrated \({H_2}S{O_4}\) is diluted by adding the conc. \({H_2}S{O_4}\) in the water drop by drop with constant stirring because it is an exothermic reaction and by doing so heat is generated slowly and dissipated in the atmosphere.
189252
The most efficient agent for the absorption of \(S{O_3}\) is
1 \(80\% \;{H_2}S{O_4}\)
2 \(98\% \;{H_2}S{O_4}\)
3 \(50\% \;{H_2}S{O_4}\)
4 \(20\% \;{H_2}{S_2}{O_7}\)
Explanation:
(b) \(98\%\) \({H_2}S{O_4}\) is used for absorbing dense fog of acid which is formed by dissolving \(S{O_3}\)in water. Hence \(98\%\) \({H_2}S{O_4}\)is the most efficient agent for the absorption of \(S{O_3}\).
07. The p-BLOCK ELEMENTS (XII)
189253
Conc. \({H_2}S{O_4}\) is diluted
1 By adding water in \({H_2}S{O_4}\)
2 By adding \({H_2}S{O_4}\) in water
3 By adding glacial acetic acid in \({H_2}S{O_4}\)
4 None of the above
Explanation:
(b) Concentrated \({H_2}S{O_4}\) is diluted by adding the conc. \({H_2}S{O_4}\) in the water drop by drop with constant stirring because it is an exothermic reaction and by doing so heat is generated slowly and dissipated in the atmosphere.
189252
The most efficient agent for the absorption of \(S{O_3}\) is
1 \(80\% \;{H_2}S{O_4}\)
2 \(98\% \;{H_2}S{O_4}\)
3 \(50\% \;{H_2}S{O_4}\)
4 \(20\% \;{H_2}{S_2}{O_7}\)
Explanation:
(b) \(98\%\) \({H_2}S{O_4}\) is used for absorbing dense fog of acid which is formed by dissolving \(S{O_3}\)in water. Hence \(98\%\) \({H_2}S{O_4}\)is the most efficient agent for the absorption of \(S{O_3}\).
07. The p-BLOCK ELEMENTS (XII)
189253
Conc. \({H_2}S{O_4}\) is diluted
1 By adding water in \({H_2}S{O_4}\)
2 By adding \({H_2}S{O_4}\) in water
3 By adding glacial acetic acid in \({H_2}S{O_4}\)
4 None of the above
Explanation:
(b) Concentrated \({H_2}S{O_4}\) is diluted by adding the conc. \({H_2}S{O_4}\) in the water drop by drop with constant stirring because it is an exothermic reaction and by doing so heat is generated slowly and dissipated in the atmosphere.
189252
The most efficient agent for the absorption of \(S{O_3}\) is
1 \(80\% \;{H_2}S{O_4}\)
2 \(98\% \;{H_2}S{O_4}\)
3 \(50\% \;{H_2}S{O_4}\)
4 \(20\% \;{H_2}{S_2}{O_7}\)
Explanation:
(b) \(98\%\) \({H_2}S{O_4}\) is used for absorbing dense fog of acid which is formed by dissolving \(S{O_3}\)in water. Hence \(98\%\) \({H_2}S{O_4}\)is the most efficient agent for the absorption of \(S{O_3}\).
07. The p-BLOCK ELEMENTS (XII)
189253
Conc. \({H_2}S{O_4}\) is diluted
1 By adding water in \({H_2}S{O_4}\)
2 By adding \({H_2}S{O_4}\) in water
3 By adding glacial acetic acid in \({H_2}S{O_4}\)
4 None of the above
Explanation:
(b) Concentrated \({H_2}S{O_4}\) is diluted by adding the conc. \({H_2}S{O_4}\) in the water drop by drop with constant stirring because it is an exothermic reaction and by doing so heat is generated slowly and dissipated in the atmosphere.
189252
The most efficient agent for the absorption of \(S{O_3}\) is
1 \(80\% \;{H_2}S{O_4}\)
2 \(98\% \;{H_2}S{O_4}\)
3 \(50\% \;{H_2}S{O_4}\)
4 \(20\% \;{H_2}{S_2}{O_7}\)
Explanation:
(b) \(98\%\) \({H_2}S{O_4}\) is used for absorbing dense fog of acid which is formed by dissolving \(S{O_3}\)in water. Hence \(98\%\) \({H_2}S{O_4}\)is the most efficient agent for the absorption of \(S{O_3}\).
07. The p-BLOCK ELEMENTS (XII)
189253
Conc. \({H_2}S{O_4}\) is diluted
1 By adding water in \({H_2}S{O_4}\)
2 By adding \({H_2}S{O_4}\) in water
3 By adding glacial acetic acid in \({H_2}S{O_4}\)
4 None of the above
Explanation:
(b) Concentrated \({H_2}S{O_4}\) is diluted by adding the conc. \({H_2}S{O_4}\) in the water drop by drop with constant stirring because it is an exothermic reaction and by doing so heat is generated slowly and dissipated in the atmosphere.