25.00 g of aluminum sulfide and 50.00 g of water react until the limiting reagent is used up:

Al2S3 + 6H2O → 2Al(OH)3 + 3H2S

a) Which is the limiting reagent?
b) What is the maximum mass of hydrogen sulfide that can form?

Which statement is true about ionic compounds?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6