What volume of gaseous HBr at STP can be obtained from the reaction of 62.2 g of PBr3 with 85.0 g of water?
PBr3(l) + 3H2O(l) H3PO3(l) + 3HBr(g)
What volume of gaseous HBr at STP can be obtained from the reaction of 62.2 g...
What volume of HCl(g) measured at STP can be produced from
1.91 g of H2 and excess Cl2 according to the following
equation?
16. What volume of HCl(g) measured at STP can be produced from 1.91 g of H, and excess Cl2 according to the following equation? H (8)+C12(8) → 2HCl(8) a. 21.2 L b. 42.4 L c. 86 L d. 173 L e. 64.2 L
A 3.82 L volume of gaseous ammonia, NH3 (g), at STP is bubbled through 100.0 mL water and reacts completely to form ammonium hydroxide, NH4OH (aq). a) What is the molar concentration of the resulting NH4OH (aq) solution? b) What mass of NH4OH is present in the 100.0 mL solution? c) How many moles of NH4OH would be present in 482 mL of a solution of the same concentration?
The hydrogen gas needed to make ammonia, hydrogen chloride gas, and methanol can be obtained from small hydrocarbons such as methane or propane through the steam-reforming process, conducted at 41 atm and 760-980 °C. If 2.7 × 107 L of C3H8(g) at 810 °C and 8.0 atm react in the first step of the process, shown below, what is the maximum volume in liters of CO(g) at STP that can form? C3H8 + 3H2O → 3CO + 7H2 3CO +...
Consider the reaction that occurs when gaseous ammonia reacts with solid copper(ll)oxide: 2NH3(g) + 3Cu(s) – N2(g) + 3Cu(s) + 3H2O(g) What volume (in mL) of NH3 is required to completely react 45.2 g of CuO at STP? Enter your solution as a numerical value with no units. NumericAnswer
2. An unknown gas has a density of 0.714 g/L at STP. What is the molar mass of the unknown gas? 3. What is the molar mass of a gas if 0.891 liters at 20.0°C and 1.20 atm weighs 3.17 g? 4. Acetylene gas, CH2, reacts with oxygen gas to produce gaseous carbon dioxide and liquid water. Write the balanced equation for this reaction. What volume of CO2 is produced at STP from 5.00 g 02? 5. What is the...
What volume of carbon dioxide can be obtained in the combustion of 2.16 L of ethanol (C2H5OH) in the presence of 5.22 L of O2? All gases are compared at the same temperature and pressure. C2H5OH(g) + 3O2(g) → 2CO2(g) + 3H2O(l) A. 7.38 L B. 4.32 L C. 1.08 L D. 3.48 L E. 3.06 L
What volume of hydrogen gas, measured at STP, will be generated by the reaction of 54. g of aluminum powder with excess of sulfuric acid (aluminum sulfate and hydrogen gas are the only products of this reaction)? (a) 22. L (6) 45. L (c) 2.2L 25L 67 L
Question 22 1 pts What volume of oxygen, measured at STP, can be produced by the decomposition of potassium chlorate if 20.0 g of the salt (KCIO;) is completely decomposed into potassium chloride and oxygen gas? @ 1.83 L 2.44 L 3.66 L 2.14 L 5.55 L Question 23 1 pts 1.00 g of Fe3O4 is formed in the reaction 4 H2O(g) + 3 Fe(s) → Fe3O4(s) + 4 H2(g). How many liters of hydrogen are also formed, if measured...
How many moles of gaseous arsine (AsH3) occupy 0.617 L at STP? __ mol What is the density of gaseous arsine? __ g/L
Exercise 13 Consider the following balanced reaction: 4 CaSO4 (s) + 3 CH4 (g) + CO2(g) →4 CaCO3 (s) + 4 S (g) + 6 H20 (g) An excess of CaSO4(s), 5.00 L of CH4 and 10.0 L of CO2 are allowed to react. Assume the reaction goes to the maximum extent possible. What volume of gaseous water is produced at STP?