Treatment of sodium borohydride with sulfuric acid is a convenient method for the preparation of diborane:
__ NaBH4 + __ H2SO4 → __ B2H6 + __ H2 + __Na2SO4
When the equation is balanced,the lowest whole number coefficient for hydrogen is
A) 5.
B) 2.
C) 4.
D) 1.
E) 3.
Correct Answer:
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B)HClO3.
C)HCl.
D)HClO2.
E)HClO.
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