A mixture of helium and oxygen can be used in SCUBA tanks to help prevent "the bends." For Ms. Bailey's dive, the tank is charged to a partial pressure of 6.7 atm with Oz. If the partial pressure of He is 5.6 atm, what is the total pressure of in the gases?

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer