Chemistry

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If 15.0 kJ are released when 1.40 g of F2 reacts with an excess of SiH4, complete the thermochemical equation below.
SiH4(g) + 2 F2(g) SiF4(g) + 4 HF(g)
ÄHrxn=?kJ

  • Chemistry -

    Wouldn't it be
    15.0 kJ x (4 x atomic mass F/1.50) = ??
    Check my thinking.

  • Chemistry -

    814

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