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1. Calculate the final pressure in atm while using a sample of helium gas that was initially at 785 torr , 37.0°C, and 1.00 L was heated to 68.0°C while the volume expanded to 3.24 L. ?
2. Calculate the rate constant for the reaction when the reactant concentration in a first-order reaction is given 7.30×10-2M after 15.0s and it is also reported 4.40×10-3M after 65.0s . ?
Calculate the molecular weight of this gas if A sample of gas weighs 0.250 g and occupies a volume of 112 cm3 at STP?
Identify the unknown gas - Find the molecular formula of the compound
Identify the orbitals to which a 4d electron may make an emission transition in the hydrogen atom and determine the dissociation energy of the molecule
What is the importance of chemistry to agriculture, Write summary of total one page and include references as well.
Properties of subatomic particles - Fill in the missing relative masses and relative charges for each of the subatomic particles
What is the total electronic energy
What is the mass of one mole of the gas when the density of a gas is 0.0151 g/mL at 150 degrees Celsius and 1.50 atmospheres?
Design a tube and shell heat exchanger for the fluids and duty given for you and complete Project Management tasks
Determine the partial pressure of each gas in a mixture of gases using Dalton's law of partial pressures
Multiple choice questions in Radioactive Decay - electron emitted from the nucleus during some kinds of radioactive decay is known
Determine how many grams of sodium chloride are required to prepare 250. mL of this solution. (if given the density of the saline solution is 1.0 g/mL)?
Dalton law of partial pressure - The partial pressure of oxygen is maintained at 0.20 atm at this depth
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