How many mL of 0.265 M KMnO4 solution are needed to react with 4.42 g of...
How many mL of 0.250 M KMnO4 are needed to react with 3.55 g of Iron (II) sulfate FeSO4? The reaction is as follows: 10FeSO4(aq) + 2KMnO4(aq) + 8H2SO4(aq) → 5Fe2(SO4)3(aq) + 2MnSO4(aq) + K2SO4(aq) + 2H2O(l)
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)
WOL 2. What volume of 0.250 M HCl is required to completely react with 0.350 g of Na2CO3? Na2CO3(s) + 2HCl(aq) + 2NaCl(aq) + H2O(l) + CO2(g) 3. Calcium carbonate decomposes at high temperatures to give calcium oxide carbon dioxide. What volume of CO2 will be collected at 950 torr and 500°C when 75.0 g of CaCO3 react? CaCO3(s) → Cao(s) + CO2(g) 4. How many mL of 0.250 M KMnO4 are needed to react with 3.36 g of FeSO4...
What volume of 0.152 M KMnO4 solution would completely react with 20.0 mL of 0.381 M FeSO4 solution according to the following net ionic equation? 5 Fe2+ + 8 H+ + MnO4- → 5 Fe3+ + Mn2+ + 4 H2O 4.00 mL 250 mL 50.0 mL 10.0 mL 125 mL
Consider the equation: 2 KMnO4 + 5 H2C2O4 + 3 H2SO4 → 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 If the percent yield of the reaction is 42.8%, how many grams of sulfuric acid (F.W. 98.08) are needed to produce 7.9 g of manganese(II) sulfate (F.W. 151.0)? Enter your numerical result in grams without the unit to a precision of 0.01 g.
STOICHIOMETRY INVOLVING SOLIDS, LIQUIDS, AND GASES 1. 16.50 g of glucose, C6H12O6 was burned in the presence of excess oxygen, calculate the volume of CO2(g) that is produced at STP? CH120e(s) + 6O2(g) 6CO2(g) + 6H2O(g) 16.5g/1 mol CGHI2O 16 mol CO2 | 22.4L = 12.312 1180.156 C6H12 Ool Imol C6H12O6 mol CO2 What volume of 0.250 M HCl is required to completely react with 0.350 g of Na2CO3? Na2CO3(s) + 2HCl(aq) + 2NaCl(aq) + H2O(0) + CO2(g) (3.) Calcium...
8) What is the molarity (M) concentration of a solution when 18.37 grams of potasslum nitrite (KNO,) is dissolved in water to make 120 mL of solution ? GENERAL CHEMISTRY LABORATORY II 9) What will the final molarity concentration of the solution in question 8 if the volume is doubled? 10) How many milliliters of 0.153 M KMnO, solution are needed to react with 6.44 grams of iron(II) sulfate in aqueous solution? The balanced reaction is: 10 Feso, + 2...
how many ml of a 0.050 M kMno4 solution are required to oxidize 2.00 g of feso4 in a dilute solution
How many milliliters of a 1.09 M calcium acetate solution will be needed to react with 0.173 L of a 2.31 M solution of a sodium sulfate solution? How many grams of iron(III) hydroxide could be produced from a reaction of 12.3 mL of 1.13 M sodium hydroxide with excess iron(III) chloride? What is the molality of a solution made with 35.0 g of NaOH and 1250 g of water? What is the change of boiling point for an aqueous...
A. How many mL of a 0.118 M solution of KMnO4 are needed to titrate 20.0 mL of 0.214 M solution of sodium oxalate, Na2C2O4? The net ionic equation is 2MnO4-(aq) + 5C2O42-(aq) +16H+(aq) → 2Mn2+(aq) + 10CO2(g) + 8H2O(l) B. In which of the following compounds can an element highlighted in red act as an oxidizing agent? CaH2, CH4, NH3, ClO2, H2O