Given the balanced equation, 2H2(g) + O2(g) → 2H2O(g), what is the total mass of hydrogen gas that reacts completely with 32 g of oxygen gas to produce 36 g of water vapor. Hint: use the Law of Conservation of Mass. YOU MUST SHOW WORK.

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5