Answer:
1 grams K2SO4 to mol = 0.00574 mol
10 grams K2SO4 to mol = 0.05739 mol
50 grams K2SO4 to mol = 0.28693 mol
100 grams K2SO4 to mol = 0.57386 mol
200 grams K2SO4 to mol = 1.14772 mol
500 grams K2SO4 to mol = 2.86929 mol
1000 grams K2SO4 to mol = 5.73858 mol