A 400.0 ml flask is filled with a gas its formula weight is 70.9 grams/mole. The Density of the gas is 3.16 g/L.
Remember to report all your answer to the correct number of Significant figures
(a) What is the Mass of gas in the flask in grams? (Put answer in Decimal Notation form)
(b) What is the volume of gas in the flask in m%: (Put answer in Sci Notation form)
x10
m3
(C) How many molecules of the gas are in the flask (Put answer in Sci Notation form)
X10
molecules

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. initial mass and yield sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Which element would mostly likely have an electron affinity measuring closest to zero