10. Glycerin at 20°C stands in a glass tube of 4.0-mm diameter at a height of 15.1 mm. What is the true static height? (watch video "Chapter 1-Surface tension" under Additional example videos)

Q: 5. Newton's Law of Cooling can be used to predict the temperature of a cooling liquid in a room that…

A: SOlution: Given that T(m)=114(0.86)m+72 room temperature is 72 F

Q: What would happen to the water level in a glass if the ice cube floating in a glass of water will be…

A: 1. When the ice cube is floating on water, from Archimedes principle, FBuoyant=Wice The weight of…

Q: Calculate the height if the water temperature is 90, where the vapor pressure of space above the…

A: Height = Pat - Pva/density × gravityPat = atmospheric pressurePva = vapor pressuregravity = 9.81…

Q: 2) A hot-air balloon can carry mass about the difference between the mass of air displaced by the…

A: Given data: Diameter of balloon, d=4 m. Temperature of air inside balloon,T=70 °C. Pressure of air…

Q: The density of a fixed amount of gas is greatest at: A. SATP B. STP C. 1 bar and 0 degree Celsius D.…

A: Density of a gax for a fixed amount of gas  Thus ...mass of gas in each case is constant   Let d is…

Q: 4- The density of mercury pHG (kg/m³ ) as a function of temperature is given by the equation PHG =…

A: GivenThe density of mercury as a function of temperature is given byequationρHg=13595-2.5THere T in…

Q: 9. Oxygen tank for mountains Consider an oxygen tank for a mountain climbing trip. The mass of one…

A: Given data:mass of one molecule of oxygen, concentration, rms speed, rms speed is given by,ideal gas…

Q: Five bicyclists are riding at speeds 2.6 m/s, 4.3 m/s, 5.4 m/s, 3.4 m/s, and 7.8 m/s. a) What is…

A:

Q: A needle was place on a water surface at 20°C. If the weight of the needle is  4.368 x 10-3 N, what…

A:

Q: ou are asked if you would like to have a box which contains 3.5 kmole of gold.. The condition of the…

A: Given Number of moles= 3.5 kmol = 3.5 × 103 mol MMolecular mass = 197 kg/kmol = 197 g/mol

Q: k from question 1 t

A: GivenT1=21°C=21+273=294 KP1=128 kPa=128×103  PaT2=55°C=55+273=328 K

Q: The pressure of a gas in 1.0×10-4m3 container is 200 kpa and the average translational kinetic…

A: Pressure of gas (P) = 200 kPa = 200000 Pascals Volume of gas (V) = 0.0001 m3Kinetic energy of each…

Q: What is the rms speed of air molecules (O2 and N2) at room temperature (20°C)?

A:

Q: Most cars needed tires filled to 32.0 - 35.0 psi. Your tires are filled to 32.1 psi at the beginning…

A: As per guideline we are suppose to do only 1 question from multiple questions please post them…

Q: Which statement about isotherms of a cubic EOS is/are FALSE? I. At Tr = 1.0 and any pressure, the…

A: Isotherm is a plot of pressure as a function of volume keeping the temperature constant. So, at…

Q: People buying food in sealed bags at high elevations often notice that the bags are puffed upbecause…

A: The initial pressure of the bag is, The initial temperature of a bag is, The final temperature of…

Q: Under what conditions will a puddle of water evaporate more quickly? A. A windy day in January with…

A: Evaporation in which a liquid is converted to a gaseous state of mater i.e., water to vapor. The…

Q: 39. At what temperature are the Celsius and Fahrenheit equal? a. +40° b. - 40° c. 0° 40 115 d. +100°

A: Given data, It is required to determine the temperature at which Fahrenheit and Celsius are equal.

Q: A 20 m long steel rail is firmly attached to the road bed only at its ends. The sun raises the…

A:

Q: 4. An empty plastic water bottle is floating on the lake. The NET vertical force acting on the…

A: 4.as the bottle is floating on the lake then its weight is balanced by buoyant forceso there is no…

Q: 4. The newly constructed bridge in your town is a steel arch bridge 600 m in length. How much does…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: he density of air at 20 degree celcius is 1.204 kg/m3. The density at temperature 100 degree celcius…

A: Given: The density of the air at 20oC is 1.204 kg/m3. The density of the air at 100oC is 0.9467…

Q: The rms speed of a g

A: Given: rms speed of molecule is more.

Q: 6 : Density of nitrogen at N.T.P. is 1.25 gm/litre. Calculate R.M.S. speed of nitrogen molecules at…

A: Description : In this question we have to find R.M.S. speed of nitrogen C1. given is density of…

Q: An air bubble has a volume of 1.70 cm3 when it is released by a submarine 115 m below the surface of…

A: Initial pressure = atmospheric pressure + pressure due to water coloumn P = 101325 + (115*9.8*1000)P…

Q: he pressure of an ideal gas in a rigid vessel is 120 kPa and temperature is 50°C. If the pressure is…

A:

Q: 1. An expensive vacuum system can achieve a pressure as low as 1.83 ✕ 10−7 N/m2 at 26°C. How many…

A: Using ideal gas equation : PV = n RT where P is the pressure, V is the volume , n is the number of…

Q: 2. Balloons used helium at atmospheric pressure 101.325kPa and temperature 25°C. It is projected  to…

A: Given data: The atmospheric pressure is P=101.325 kPa. The temperature is T=25°C. The weight to be…