Question
I1. 2.5 g of an iron compound upon suitable treatment yield 0.391 g of Iron(III) oxide. The percentage of iron in the compound is..... a)
I1. 2.5 g of an iron compound upon suitable treatment yield 0.391 g of Iron(III) oxide. The percentage of iron in the compound is.....
a) 20.94
b) 10.94
c) 10.80
d) 20.80
2. A bivalent metal has an equivalent mass of 32. The molecular mass of the metal nitrate is ....
a) 192
b) 190
c) 183
d) 188
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The detailed answer for the above question is provided below 1 Iron III oxide formula Fe 2 O 3 ...
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General Chemistry
Authors: Darrell Ebbing, Steven D. Gammon
9th edition
978-0618857487, 618857486, 143904399X , 978-1439043998
