Write a chemical equation for the following: liquid butane (C4H10) reacts with oxygen gas in the air (O2) to produce carbon dioxide gas (CO2) and water vapor (H2O). Balance the equation, making sure to include the phases of each substance and determine the reaction type.

Asample of water is taken and kept in a beaker in a freezer at a constant temperature of 0°c. if the system is at dynamic equilibrium, which of these statements is true? the rate of freezing is equal to the rate of melting. the rate of freezing is greater than the rate of melting. the amount of ice is greater than the amount of water. the amount of ice is equal to the amount of water.