In a combustion reaction of c3h8 + 5o2 = 3co2 + 4h2o, how do you know that the first compounds will produce the nuber of what they did? . also how do you know that this 2ca + o2= 2cao?

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)