Complete the following reactions and balance them: (i) B + H2SO4 (concentrated) (ii) LiBH4 + H2O
rawatanamika1234:
Complete and balance the following reaction
Complete the following reaction 1. B+H2SO4 (concentrated )
Complete the following reactions and balance them: 1. B + H2SO4 ( concentrated)
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6
1)-B+H2SO4------->B(SO4)+h2(gas)
balancing them
=B+H2SO4------>B(SO4)+H2(gas)
2)-
but this que asked me in 5 marks
ok
is it is of 5 marks then first write the name of compound
Answered by
17
2B+2H₂SO₄→B₂O₃+3SO₂+3H₂O
When boron reacts with sulphuric acid the product formed is boron trioxide(iii), sulphur dioxide(SO₂) & water.Temperature required for the above reaction is 250°C.
LiBH₄+4H₂0→LiOH+H₃BO₃+4H₂
Lithium tetrahydroxoborate(III) undergoes reaction with water the product formed is Lithium hydroxide(LiOH), Orthoboric acid(H₃BO₃) and hydrogen(H₂)
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