Explain what was the orginal pressure of the helium

Assignment Help Chemistry

Reference no: EM13511368

In a certain experiment a sample of helium in a vacuum system was compressed at 25 degrees C from a volume of 200.0 mL to a volume of 0.240 mL where its pressure was found to be 30.0 mm Hg. What was the orginal pressure of the helium?

Reference no: EM13511368

Questions Cloud

Explain what is the total pressure in the container : 2 moles of nitrogen gas, 4 moles of oxygen gas, 1 mole of chlorine gas are kept at a temperature of 300 K in a 4.0 L container. If R = 0.0821 L*atm/mol*K, what is the partial pressure of all three gases, and what is the total pressure in the conta..

Determine how far do the wires stretch : A 19-kg chandelier is suspended from the ceiling by four vertical steel wires. Each wire has an unloaded length of 4 m and a diameter of 7 mm

Explain vessel and reacts according to the reaction : A mixture of 0.100 mol of CO2, 0.050 mol of H2, and 0.100 mol of H2O is placed in a 1.00 L vessel and reacts according to the reaction shown below. CO2 + H2 --> CO + H2O

Explain smoot company accounts receivable : Prepare an aging schedule for the accounts receivable, and give the journal entry for recording the necessary change in the allowance for bad debts account.

Explain what was the orginal pressure of the helium : In a certain experiment a sample of helium in a vacuum system was compressed at 25 degrees C from a volume of 200.0 mL to a volume of 0.240 mL where its pressure was found to be 30.0 mm Hg. What was the orginal pressure of the helium

Find the speed of the block when it leaves the ramp : A 3.1 kg block slides down a frictionless ramp, as shown in the figure. The top of the ramp is 1.6 m above the ground; What is the speed of the block when it leaves the ramp

Provide the journal entry to record grieder payment : Spartan, Inc., regularly sells chemicals to Grieder Supply on terms 4/10, n/30 and records sales at gross. During a recent month, the two firms engaged in the following transactions.

Describe the chain of results elements : Describe the Chain of Results elements and how each element provides alignment opportunities. Follow your thoughts up with documented research from outside scholarly resources.

State phosphorus-32 decays by beta emission form sulfur-32 : Phosphorus-32 decays by beta emission to form sulfur-32. How many half-lives have passed in the reaction shown here

User Account

All Pages