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  9. Q4
Question 4

20cm3 of H2 mixed and separated with 100cm3 of air containing 21% O2
  • A.31cm3
  • B.11cm3
  • C.90cm3
  • D.110cm3
Objective

Question details

Exam body
UNN
Subject
Chemistry
Year
2007/2008
Question no.
#4
Type
Objective
Previous · Q3Consider the reaction represented by xPb(NO 3 ) 2 ---> 2PbO + yNO 2 + zO 2 What… Next · Q5 What is responsible for metallic bonding?

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