The percent by mass of calcium in the compound calcium sulfate(caso4 ) is approximately
(1) 15...
Chemistry, 01.02.2020 21:42 keyshawn437
The percent by mass of calcium in the compound calcium sulfate(caso4 ) is approximately
(1) 15% (3) 34%(2) 29% (4) 47%
Answers: 3
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What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
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Calculate the standard enthalpy of formation of liquid methanol, ch3oh(l), using the following information: c(graphite) + o2 latex: \longrightarrow ⟶ co2(g) latex: \delta δ h° = –393.5 kj/mol h2(g) + o2 latex: \longrightarrow ⟶ h2o(l) latex: \delta δ h° = –285.8 kj/mol ch3oh(l) + o2(g) latex: \longrightarrow ⟶ co2(g) + 2h2o(l) latex: \delta δ h° = –726.4 kj/mol
Answers: 3
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