Previous Question Next Question Question 8 Bookmark QuestionSection 1: 8/15 Hydrofluoric acid reacts with 31.3 g of silica to produce hexafluorosilicic acid. Determine the percent yield of H2SiF6 if the actual yield is 60.3 g

When the volume and number of particles of a gas are constant which of the following is also constant

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

Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.