He and O₂ Gases Are Mixed at the Maui Dive

question 98

Short Answer

He and O₂ gases are mixed at the Maui Dive Shop. A 40 L He cylinder with 10.0 atm pressure is connected to a 10 L O₂ cylinder with 5.0 atm pressure. The valve between them is opened and the gases completely mix. The final pressure is ________, and the mole fraction of O₂ is ________.

---

Definitions:

Allowance Method

An accounting technique used to estimate and account for bad debts, acknowledging that a certain percentage of sales or receivables may not be collected.

Direct-write Off Method

An accounting technique where uncollectible accounts receivable are written off directly against income at the time they are deemed nonrecoverable.

Material Impact

This term describes a significant effect or influence that certain actions or events can have on the financial health or operational outcomes of a business or project.

QBO Customers List

A feature within QuickBooks Online that stores and organizes information about a business's clients and their transactions.