1.
已知下列三个热化学方程式:
\(\rm{2H_{2}(g) + O_{2}(g) = 2H_{2}O(l)}\) \(\rm{\triangle H = -571.6KJ/mol}\)
\(\rm{C_{3}H_{8}(g) + 5O_{2}(g) = 3CO_{2}(g) + 4H_{2}O(l)}\) \(\rm{\triangle H =-2220KJ/mol}\)
\(\rm{H_{2}O(l) = H_{2}O(g)}\) \(\rm{\triangle H= +44.0KJ/mol}\)
根据上面的热化学方程式,回答下列问题:
\(\rm{(1)H_{2}}\)的燃烧热\(\rm{\triangle H=}\)________________,\(\rm{C_{3}H_{8}}\)的燃烧热\(\rm{\triangle H=}\)_______________
\(\rm{(2)1molH_{2}}\)和\(\rm{2molC_{3}H_{8}}\)组成的混合气体完全燃烧释放的热量为_________
\(\rm{(3)}\)请写出\(\rm{C_{3}H_{8}(g)}\)燃烧生成\(\rm{CO_{2}(g)}\)和水蒸气时的热化学方程式__________