Chemistry, 03.09.2019 04:30 michaelbromley9759
The whiye pigment tio2 is prepared by the reaction of titanium tetrachloride, ticl4, with water vapor in the gas phase:
ticl4 + 2h2o2 ? tio + 4hcl
how much heat is evolved in the production of exactly 1 mole of tio2 under standard state conditions?
Answers: 1
![\begin{array}{rcl}\Delta_{\text{r}}H^{\circ} & = & [-939.7 + 4(-92.307)] - [-763.2 + 2(-241.828)\\& = & [-939.7 - 369.228] - [-763.2 - 483.656]\\& = & -1308.928 + 1246.856\\& = & \mathbf{-62.1}\\\end{array}\\\text{The amount of heat evolved is } \boxed{\textbf{62.1 kJ}}](/tpl/images/0221/6635/abc3a.png)
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The whiye pigment tio2 is prepared by the reaction of titanium tetrachloride, ticl4, with water vapo...
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