How manymoles of each ion are present in 175 mL of 0.147 M Fe2(SO4)3?
How manymoles of each ion are present in 175 mL of 0.147 M Fe2(SO4)3?
What is the approximate mass of Fe2(SO4)3 in 20.0 mL of a 0.200 M Fe2(SO4)3solution? 40.0 g 1.60 g More than one of these choices is correct 1,600 g 1.60 kg
a) How many mol of Al2(SO4)3 are required to make 40 mL of a 0.050 M Al2(SO4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(SO4)3, to the nearest gram? c) What mass of Al2(SO4)3 is required to make 40 mL of a 0.050 M...
a) How many moles of Al2(SO4)3 are required to make 55 mL of a 0.050 M Al2(SO4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(SO4)3, to the nearest gram? grams c) What mass of Al2(SO4)3 is required to make 55 mL of...
Question 5 4 pts 5. Write an equation to show how Fe2(SO4)3 correctly splits apart into its IONS Fe2(SO4)3-> 3 Fe2+2 50,3 b. Fe2(SO4)3-> 2Fe+3 +3504? Fe (50s);-> 2Fe +352-0,1 d. Fe2(SO4)3-> 2Fe+9+352 . 1202 Fe2(SO4)3->2Fe +350 D Question 1 4 pts 1. Which molecule has polar bonds but is NOT a polar molecule? Please note: lone pairs have been omitted on surrounding atoms, but ARE shown on each central atom. H-O: O-C-0 O-CAS
a) How many moles of Al2(SO4)3 are required to make 43 mL of a 0.060 M Al2(So4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(S04)3, to the nearest gram? grams c) What mass of Al2(SO4)3 is required to make 43 mL of...
a) How many moles of Al2(SO4)3 are required to make 44 mL of a 0.090 M Al2(SO4)3 solution? (Hint, molarity is moles per liter. You know the molarity. You are given the number of mL's, which can be converted to liters. Just set it up so the units cancel and you get "moles".) moles Al2(SO4)3 b) What is the molecular weight of Al2(SO4)3, to the nearest gram? grams c) What mass of Al2(SO4)3 is required to make 44 mL of...
4. How many mL of 0.250 M KM O4 are needed to react with 3.36 g of FeSO4? 10 FESO4 + 2 KMnO4 +8 H2SO4-5 Fe2 (SO4)3 +2 MnSO4 +8H20 +K2SO4 5. Potassium chlorate reacts with hydrochloric acid to produce chlorine gas. What mass of KCIO3 is needed to make 4.50 L of chlorine at 2.35 atm and 37.0°C? KCIO3(g)+6HCI(aq) KCI(aq) + 3C12(g) + 3H2O(1)
23. The iron present in a sample of iron ore is converted to Fe2+ and titrated with dichromate on 420 +6Fe2+ +14H-20** +6F99 +7H20. If 17.6 mL of 0.125 M dichromate ion is required to titrate a 25.0 mL sample of Fe2+ solution, a) what is the molarity of the Fe2+ b) what mass of iron is present in the 25.0 mL sample?
In the reaction of iron(III) sulfate and barium hydroxide, Fe2(SO4)3 + 3 Ba(OH)2 - + 3 BaSO4 + 2 Fe(OH)3 If 20.0 g of Fe2(SO4)3 is mixed with 20.0 g of Ba(OH)2. Molar Masses: Fe2(SO4)3 = 399.91 Ba(OH)2 = 171.35 Fe(OH)3 = 106.88 35. How many moles of Fe(OH)3 will be produced if all 20.0 g of Fe2(SO4)3 were consumed?
3. What is the molar mass of Fe2(SO4)3 4. How many atoms are in 28.0 grams of Calcium?