E. What volume is occupied by 0.25 grams of O2 measured at 25.0°C and 100.66 kPa?

Q: What mass (in g) of H₂O is produced from 2.00 L of H₂O2 at 0.99 atm and 21°C? The reaction is 2 H₂O2…

A: Volume of H2O2 = 2L Pressure = 0.99 atm Temperature = 21°C Mass of H2O produce = ?

Q: What volume of chlorine gas, measured at 0°C and 101.3 kPa, is required to react completely with…

A: Mass of KOH = 5.61 g Temperature of Chlorine gas = 0°C Pressure of chlorine gas=101.3 kPa

Q: A 2.25 g sample of an unknown gas at 29⁢ ∘C and 1.00 atm is stored in a 1.45 L flask. What is the…

A: The given numerical can be solved as follows:

Q: How many moles of nitrogen occupy 52.07 L at 119.09 kPa and 62.48 oC?

A:

Q: A gas mixture contains 5.62 g of hydrogen, 45.02 g oxygen, 11.46 g helium, and an unknown amount of…

A:

Q: A 0.6333 g sample of a metal carbonate was reacted with hydrochloric acid. The carbon dioxide gas…

A: Given data, Mass of sample = 0.6333 g Temperature = 26.0oC Total pressure = 103.80 kPa = 1.024 atm…

Q: The density of a gaseous compound was found to be 1.23 kg/m³ at 330K and 20kPa. What is the molar…

A: Objective : To determine molar mass of compound

Q: What volume of chlorine gas at 25.2 degrees Celsius and 0.950 atm can be produced by the reaction…

A: Step 1:

Q: The density of a gas is 2.07 g/L at a temperature of 22 ∘C and a pressure of 0.781 atm . Calculate…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Density…

Q: What volume would 20g of CO2  occupy at a temperature of 25 C and a pressure of 105 Kpa

A: Given -> Weight of CO2 = 20 gm  Temperature (T) = 25°C = 25 + 273 = 298 K  Pressure (P) = 105 kPa…

Q: sample of Freon-12 (CF2Cl2) occupies 2.898 x 101 L at 338 K and 2.198 x 102 kPa. Find its volume (in…

A:

Q: Given that the molar volume of an ideal gas is 22,4186 liters/gmol at 273,15 K and 1.000 atm,…

A: Using ideal gas equation: PV = nRT Where, P is pressure of gas V is volume of gas n is number of…

Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…

A:

Q: Using 2C3H6(g)+9O2(g)=6CO2(g)+6H2O(l), calculate the volume of carbon dioxide gas (CO2) formed when…

A: The given reaction is assumed to be occurring at STP.2 C3H6(g) + 9 O2(g) ----> 6 CO2(g) + 6…

Q: 14. How many millilitres of nitrogen, N2, would have to be collected at 99.19 kPa and 28°C to have a…

A:

Q: "A mixture of gases contains 0.745 moles of N2, 0.315 moles of 02, and 0.153 moles of CO2. What will…

A: Given data is as follows: The number of moles of N2 = 0.745 moles The number of moles of O2 = 0.315…

Q: At sea level, where the pressure was 104 kPa and the temperature 21.1 °c. a certain mass of air…

A: Given At initial state of air P1 = 104 kPa V1 = 2.0 m3  T1 = 21.1 oC = 21.1 + 273.15 = 294.25 K At…

Q: What volume of oxygen at SATP is required to burn 2.60 ML of methane measured at  0° Celsius and…

A: we have to calculate the volume of oxygen needed to burn 2.60 mL methane