Agas occupies 200 ml at -73.0°c. to have the same gas occupy 300 ml, should the temperature be increased or decreased?
what is the new temperature in kelvins? k

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.