3. (a.) an organic compound
compound contains 69% carbon and 4.8% hydrogen, the remainder being oxygen
calculate the masses of carbon dioxide and water produced when 0.20 g of this
is substance is subjected to complete combustion

Jenny places a strip of ph paper into a solution. when she removes the ph paper, it has turned yellow-green. what should jenny do next to determine the ph of her solution? a. use a different testing method because the ph paper should not change colors b. place the ph paper into a machine that reads the ph of the solution c. compare the ph paper's color with the color of ph paper from another solution d. compare the ph paper's color with a chart of colors and ph ranges