which conditions are equal to stp?

$30^\circ\text{c}$, $100\text{ kpa}$
$-273.15^\circ\text{c}$, $1\text{ atm}$
$0^\circ\text{c}$, $760\text{ mmhg}$
$25^\circ\text{c}$, $101.325\text{ kpa}$

Question

which conditions are equal to stp?

$30^\circ\text{c}$, $100\text{ kpa}$
$-273.15^\circ\text{c}$, $1\text{ atm}$
$0^\circ\text{c}$, $760\text{ mmhg}$
$25^\circ\text{c}$, $101.325\text{ kpa}$

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "direct_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Standard Temperature and Pressure" ], "current_concepts": [ "Standard Temperature and Pressure", "Atmospheric Pressure", "Pressure Units" ] } ## Define Standard Temperature and Pressure (STP) $$ \begin{aligned} T_{\text{STP}} &= 0^\circ\text{C} \quad (273.15\text{ K})\ P_{\text{STP}} &= 1\text{ atm} = 760\text{ mmHg} = 101.325\text{ kPa} \end{aligned} $$ ## Match given options with STP values $$ \begin{aligned} &\text{Option 1: } 30^\circ\text{C}, 100\text{ kPa} \quad (\text{Incorrect } T \text{ and } P)\ &\text{Option 2: } -273.15^\circ\text{C}, 1\text{ atm} \quad (\text{Incorrect } T)\ &\text{Option 3: } 0^\circ\text{C}, 760\text{ mmHg} \quad (\text{Correct } T \text{ and } P)\ &\text{Option 4: } 25^\circ\text{C}, 101.325\text{ kPa} \quad (\text{Incorrect } T \text{ - this is SATP}) \end{aligned} $$

(A) 30°C, 100 kPa

(B) -273.15°C, 1 atm

(C) 0°C, 760 mmHg

(D) 25°C, 101.325 kPa

{ "subject": "Natural Science", "question_type": "Multiple Choice", "knowledge_point": [ "Natural Science", "Chemistry", "Standard Temperature and Pressure" ] }

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Question

Explanation:

Define Standard Temperature and Pressure (STP)

Match given options with STP values

Answer: