How many grams of Al(OH)3, (molar mass = 78.0 g/mol) can be produced from the reaction of 576 g KOH with excess Al2(SO4)3? What is the percent yield if 225 g Al(OH)3 is produced?
Al2(SO4)3 +6KOH ---> 2Al(OH)3 + 3K2SO4

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration