Thursday
March 23, 2017

Post a New Question

Posted by on Monday, March 8, 2010 at 4:25pm.

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 - , Monday, March 8, 2010 at 4:45pm

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

  • Chemistry - , Wednesday, January 20, 2016 at 8:32pm

    814

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question