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The minimum amount of  consumed per gram of reactant is for the reaction:

(Given atomic mass : Fe = 56, O = 16, Mg = 24, P = 31, C = 12, H = 1)

(a)

2Mg(s)  + →2MgO(s)

(b)

4Fe(s) + 3(g)→2F(s)

(c)

→3C(I)

(d)

(s)



Question ID - 56333 | SaraNextGen Top Answer

The minimum amount of  consumed per gram of reactant is for the reaction:

(Given atomic mass : Fe = 56, O = 16, Mg = 24, P = 31, C = 12, H = 1)

(a)

2Mg(s)  + →2MgO(s)

(b)

4Fe(s) + 3(g)→2F(s)

(c)

→3C(I)

(d)

(s)

1 Answer
127 votes
Answer Key / Explanation : (b) -

(a) 2 Mg +

 1 g requires  g =0.66 g of

(b) 4Fe + 3

1 g Fe requires = 0.43 g of oxygen

(c)

1 g of  requires = 3.6 g of

(d)

1 g of P requires = 1.3 g of oxygen

127 votes


127