If 4 moles of a gas are added to a container that already holds 1 mole of gas, how the pressure change within the container?

Related questions

• How can gas pressure be changed?
• How can you increase gas pressure in a container?
• How is gas pressure created?
• Why does gas pressure increase when temperature increases?
• Why is gas pressure zero at absolute zero?
• Why does gas pressure increase with temperature?
• Why is there no gas pressure in a vacuum?
• What is the total gas pressure in a sealed flask that contains oxygen at a partial pressure of...
• If the absolute pressure of a gas is 550.280 kPa, what is its gage pressure?
• If a gas sample occupies 4.2 L at a pressure of 101 kPa. What volume will it occupy if the...