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Question 48

In the reaction SnO2 + 2C → Sn + 2CO, the mass of coke containing 80% carbon required to produce 0.302kg of a pure tin oxide is? [Sn 119, O = 16, C = 12]

  • A.40kg
  • B.0.20kg
  • C.0.06kg
  • D.0.04kg
Objective

Question details

Exam body
FUNAAB
Subject
Chemistry
Year
2019/2020
Question no.
#48
Type
Objective
Previous · Q47A given mass of gas occupies 2dm 3 at 300K. At what temperature will its volume… Next · Q49 Can hydrogen be used to reduce the oxide of Na?

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