- Which of the following increases the rate at which a solid solute will dissolve in a beaker of water? a) placing the beaker in a bucket of ice
b) adding the solute slowly into the beaker
c) crushing the solute before placing it into the beaker
d) agitating the beaker before placing the solute

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