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Amount of calcium oxide required, when it reacts with 852 g of P₄O₁₀ is
Options
(a) 100g
(b) 1008g
(c) 108g
(d) 1050g
Correct Answer:
1008g
Explanation:
6CaO + P₄O₁₀ →2Ca₃(PO₄)₂
6(40+ 16) 4x 31+ 10x 16
=(336) =284
284 g P₄O₁₀ required CaO=336g
852 g P₄O₁₀required CaO=(336x 852)/284=1008 g.
Related Questions: - Gem-dihalides are hydrolysed with either acid or basic catalysts to give
- The reaction of phenol with alkaline chloroform gives salicylaldehyde, it is
- In the photo-electron emission,the energy of the emitted electron is
- Which of the following is not hydrolysed easily
- The total number of isomeric alcohols with the molecular formula C₄H₉OH is
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Basic Concepts of Chemistry
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Gem-dihalides are hydrolysed with either acid or basic catalysts to give
- The reaction of phenol with alkaline chloroform gives salicylaldehyde, it is
- In the photo-electron emission,the energy of the emitted electron is
- Which of the following is not hydrolysed easily
- The total number of isomeric alcohols with the molecular formula C₄H₉OH is
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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