methane burns in oxygen to produce carbon dioxide and water. which of the following represents
correct chemical formulas?
reliminary, unbalanced equation with the
a. ch4 + o2 - co2 + h20
b. ch4 + co2 + o2 + h2o
c. co2 + h20 - ch4 + o2
d. ch4 - o2 + co2 + h20

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

Which of the following are acids or bases? 1. sodium hydrogen 2. barium hydroxide solution 3. carbonate solution