PLEASE ANSWER, VERY URGENT According to the balanced equation C3H8 + 502 – 3CO2 + 4H2O, how
many grams of carbon dioxide are produced from the combustion of 250.
g of oxygen and 250. g of ethane, C3H3? *

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.