A 3.50 g sample of aluminum reacts with excess H2SO4. What volume of H2 gas is produced at a pressure of 735 mmHg and a temperature of 22C?
For calculating volume of H2 gas ideal gas equation is used after finding moles of H2 produced.
The volume of H2 gas = 4.884 L
~ 4.90 L
A 3.50 g sample of aluminum reacts with excess H2SO4. What volume of H2 gas is...
Part A What is the pressure, in mmHg, of a 3.50 g sample of O, gas, which has a temperature of 25.0 °C, and a volume of 3800 mL? 535 mmHg @ 0.704 mmHg 5350 mmHg 53.5 mmHg 0.535 mmHg Submit Request Answer Provide Feedback
I need help with my homework :) 1. A student reacted 0.0159 g of Al with excess HCI and collected the H2 gas over water against an atmospheric pressure 744 mmHg and a temperature of 22.0°C. Write the net ionic equation for the reaction of Al with HCl. Calculate the volume of the gas. The vapor pressure of water at 22.0°C is 19.8 mmHg. 1. A student reacted 0.0159 g of Al with excess HCI and collected the H2 gas...
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas and magnesium chloride, how many liters of H2 gas are produced at STP? (Hint: start by writing a balanced chemical reaction.) QUESTION 3 Methane (CH4) burns in air to form carbon dioxide and water as shown below. CH4(g)2 O2(g)CO2(g)2 H20(0) If a sample of methane occupies 344. mL at 1.37 atm, what volume (in mL) of oxygen gas at the same temperature and pressure...
Aluminum reacts with excess hydrochloric acid to form aqueous aluminum chloride and 30.7 mL of hydrogen gas over water at 27°C and 751 mmHg. How many grams of aluminum reacted? The partial pressure of water at 27°C is 26.8 mmHg. g Al
Oxygen gas reacts with powdered aluminum according to the reaction: 4Al(s)+3O2(g)→2Al2O3(s) Part A What volume of O2 gas (in L), measured at 771 mmHg and 34 ∘C, is required to completely react with 51.9 g of Al?
Calculate the amount of gas produced when collected by water displacement. Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas: 2Al(s) + 2NaOH(aq) + 6H2O(1) 2NaAl(OH)4(aq) + 3H2(g) In one experiment, a sample of Al reacts and the gas produced is collected by water displacement. The gas sample has a temperature of 23.00 °C, a volume of 860.0 mL, and a pressure of 747.0 mm Hg. Calculate the amount (in moles) of hydrogen gas produced in the reaction. The...
Oxygen gas reacts with powdered aluminum according to the following reaction: 4Al(s)+3O2(g)?2Al2O3(s). What volume of O2 gas, measured at 793 mmHg and 28 ?C, is required to completely react with 53.5 g of Al? Express the volume in liters to three significant figures.
A sample of gas with an initial volume of 28.4 L at a pressure of 735 mmHg and a temperature of 309 K is compressed to a volume of 14.5 L and warmed to a temperature of 377 K .What is the final pressure of the gas?
A sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temperature of 112 ∘C. What is the final volume of the gas, in milliliters, when the pressure and temperature of the gas sample are changed to the following, if the amount of gas does not change? 1) 669 mmHg and 280 K 2) 0.58 atm and 75 ∘C 3) 14.9 atm and -15 ∘C
A 0.193 g sample of a metal, M, reacts completely with sulfuric acid according to the reaction M(s) + H2SO4(aq) → MSO4 (aq) + H2(g) A volume of 201 mL of hydrogen gas is collected over water; the water level in the collecting vessel is the same as the outside level. Atmospheric pressure is 1.0079 bar and the temperature is 25 °C. The vapor pressure of water at 25 °C is 0.03167 bar. Calculate the molar mass of the metal....