Chemistry, 10.12.2019 05:31 stinematesa
A452.3-g sample of an element at 192°c is dropped into an ice–water mixture; 110.6 g of ice melts and an ice–water mixture remains. calculate the specific heat of the element. δhfusion = 6.02 kj/mol (for liquid water at 0°c).
Answers: 2
Chemistry, 22.06.2019 10:00, Cythina2007
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
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