The gas constant, R, depends on what?()。 A. a relationship between the density and the pressure of the gas B. the molecular weight of sea-level air C. the molecular weight of the gas D. none 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
Submit What is the value of the gas constant R ? A8.33JK−1mol−1 B8.35JK−1mol−1 C8.31JK−1mol−1 D8.32JK−1mol−1Submit If He+ions are known to have the wavelength difference of the first lines of Balmer series and first line of Lyman series equal to Δλ=...
What is the pressure exerted by 5.75 moles of nitrogen gas contained in a 25.0 L container at 25.0 degrees Celsius? What is the pressure in atmospheres of 25.0 grams of O_2 gas in a 4.00 L container at 25.0 degrees C? What is the pressure in atmos...
The correct Answer is:C To find the dimensions of the gas constant (R), we start with the ideal gas law equation: PV=nRT Where:- P = Pressure- V = Volume- n = Number of moles- R = Gas constant- T = Temperature in Kelvin Step 1: Rearranging the Ideal Gas LawWe can rearrange ...
What is the physical significance of the universal gas constant R? What is Bernoulli's principle? Write its formula and also derive it. What is an equilibrium? Derive the equation of the continuity? True or false? Proportionality is a special case of linearity. ...
According to the passage, what’s the connection between the painting The Last Supper and the novel The Da Vinci Code A. The novel derives itself from the painting. B. The interpretation of the painting is used to advance the plot of the novel. ...
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Constant and Variable Examples Let's explore some simple examples of constants and variables: Constant Examples: The value ofππ(pi): In geometry, the ratio of thecircumference of a circleto its diameter is a constant value, approximately equal to3.141593.14159. Regardless of the size of the...
4. Where does the conversation take place? A. In a restaurant. B. In a police station. C. In a car. 5. What is the man going to do tomorrow? A. Pay the bill. B. Check the mailbox. C. Fix the gas cooker. 第二节(共15小题:每小题1.5分,满分22.5分) ...
Like any other calculations with the molar mass of a gas or a compound, it will be expressed in terms of grams per mole (grams/mole).Answer and Explanation: The equation for the Ideal Gas Law is: {eq}\rm PV=nRT {/eq} where: P is the pressure of the ...