Question: What is the volume of a sample of gas at STP if it initially occupies 2.5 L at 709 torr and 33 degrees Celsius? Ideal Gas Equation: A mathematical equation showing the mathematical relation of the pre
If a 2.15 L sample of a gas occupies 750 mL at STP, what is the molar mass of the gas? The mass of 200.0 mL of gas is 0.622 g at STP. Calculate the molar mass of the gas. What is the volume of 0.234 moles of a gas at STP? 1 mole of a gas ...
What is the density of helium in a 3.00 L tank at 1.0 atm and 23 deg-C? If 2.00mol of helium gas occupies 5.10 L at 2.05 atm, what is the temperature in degrees Celsius? What is the density of gaseous F2 at 0.50 atm and 189 degrees Celsius? What is the volume of a he...
A mixture of 4.00 grams of {eq}CH_4 {/eq}, 1.00 grams of {eq}H_2 {/eq}, and 5.50 grams of {eq}CO_2 {/eq} is brought to 27 degrees Celsius and 749 torr. What is the volume of the mixture? Dalton's Law:...
The volume of a single mole of a given ideal gas is said to be its molar volume. Its value at STP is 22.4 L. The respective moles of given gas can be estimated using molar volume which further lets us calculate it's mass.Answer and Explanation: Given Data: The volume of O2 gas ...
What is the density (g/L) of H2 gas at a temperature of 283 K and 0.500 atm? a. 0.0107 g/L b. 0.0217 g/L c. 0.0434 g/L d. 93.7 g/L e. 0.0899 g/L What is the density of helium gas at 1.00 atm and 25 degrees Celsius?
Answer to: If 13.1 g of O_2 is required to inflate a balloon to a certain size at 40. C, what mass of O_2 is required to inflate it to the same...
When 0.465 mol of HCl reacts stoichiometrically with MnO2, how many grams of Cl2 is produced? When 25.0 g of Zn reacts, how many L of H2 are formed at STP? Zn + HCl --> ZnCl2 + H2 If 18 grams of Zn are used in the following reaction, how many grams of ...
How many L of H_2 gas (at STP) is produced from 470 mL of 0.36 M HCl and excess Zn? The reaction is: Zn + 2HCl to ZnCl_2 + H_2 For the equation 2HCl + Zn arrow H2 + ZnCl2, suppose you had 2 mole of HCl and 1 mole...
What volume of H_2 is produces at STP from 3.0 mole CaH_2 and excess H_2O with a 50% yield? \\ CaH_2 + 2H_2O \to Ca(OH)_2 + 2H_2 Explain how to find the limiting reactant by starting with a balanced reaction and the number of grams of each reactant. ...