(14) 5.2cm' of a gaseous hydrocarbon were exploded with an excess of oxygen. After cooling to
the original room temperature and pressure, a contraction in volume of 7.8cm' was observed.
A further contraction of 10.4cm' was noted after treatment with concentrated KOH. What is
the molecular formula of the hydrocarbon?
Answers: 1
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
Chemistry, 22.06.2019 13:00
In what environment would mineral formation caused by high pressures and high temperatures most likely occur?
Answers: 3
(14) 5.2cm' of a gaseous hydrocarbon were exploded with an excess of oxygen. After cooling to
the o...
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