HP 33s Scientific manual Pressure ⋅ volume. Pressure ⋅ volume

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R = The universal gas constant

(0.0821 liter–atm/mole–K or 8.314 J/mole–K).

T = Temperature (kelvins; K = °C + 273.1).

To begin, put the calculator in Program mode; if necessary, position the program pointer to the top of program memory.

Keys:	Display:	Description:
(In ALG mode)
{e{		Sets Program mode.
V	 !
Type in the program:
Program Lines:		Description:
(In ALG mode)

Identifies the programmed function. Stores P.

Stores V.

Stores N.

Stores R.

Stores T.

Pressure.

Pressure ⋅ volume. Pressure ⋅ volume –

Pressure ⋅ volume – Number of moles of gas. Pressure ⋅ volume – Moles ⋅ gas constant. Pressure ⋅ volume – Moles ⋅ gas constant ⋅ temp. Gets the result.

Ends the program.

Checksum and length: EB2A 42

Press ‡to cancel Program–entry mode.

Use program "G" to solve for the pressure of 0.005 moles of carbon dioxide in a 2–liter bottle at 24 °C.

Solving and Integrating Programs 14–3