What is 7.86 x 10¯² Kl in dl? Solve this using dimensional analysis.

Q: When cooled from 248 °C, the diameter of a metal sphere becomes 72.0 mm and its surface area changes…

A:

Q: bloi a. 18.200 kN b. 1.314 k C. 4.088 k d. 6.340 kn

A:

Q: What would if be 405j of energy 11ms

A: Energy, E = 405 J Time, t = 11 ms = 11×10-3 s Power, P = ?

Q: Liquid sulfur vaporizes at 445 °C. If it takes 28125 J to convert 20 grams of 445 °C liquid sulfur…

A: Latent heat of vaporization

Q: what would be the volume

A:

Q: 3. Sketch V, and determine Vdc J UN ocol docn 10נ.2

A:

Q: Which temperatures below are the same 21°F? A.)  273 K B.)  267 K C.)  -6°C D.)

A:

Q: Convert 210 BTU to kN-m

A: Given  Energy =210 BTU British Thermal Unit (BTU) is unit of energy.

Q: An electrician is wiring new electrical outlets in a house and has stored a 43.5-m length of copper…

A: Given data : Initial length Lo= 43.5 m T1=-11.90C T2=21.50C It is known that the coefficient of…

Q: 4)A sample of a gas has a volumey of 4.5 liters at a pressure of 770mm Hg. What will be the volume…

A: Given data: Initial volume (V1) = 4.5 L Initial pressure (P1) = 770 mm of Hg Final pressure (P2) =…

Q: 1,713 Celsius Is what absolute?

A: To convert from the Celsius scale into the absolute temperature, you add 273.15 and change °C to K.…

Q: Approximately what is the heat of fusion for the substance in kJ/mol?

A: The heat of fusion of a substance is the change in its enthalpy by providing energy, typically heat,…

Q: 1,435o C is what in absolute

A: Given Temperature is ToC =1435 oC Find the absolute temperature.

Q: What is the temperature (in K) at 9,800 m?

A:

Q: How much energy is lost when 50 g of iron cools from 45°C to 15°C? (Cp (iron) = 462 J/Kg.°C) *

A:

Q: Convert the following. 1. 1 N = ___ dynes 2. 13 kcal = ___ British Thermal Units (2 significant…

A:

Q: How do you convert 6ug(micrograms)/g to mg/kg?

A:

Q: A wall is built of two metals (copper and aluminum) that are in thermal contact with each other. If…

A:

Q: If an object is moving at 5,783 m/s under a temperature of 26°C, what is the Mach number?

A: Mach number is the cofficient which we use in the motion in air  It is  the ratio of flow velocity…

Q: How many kg/m3 is 1 g/cm3?

A:

Q: an airplane travels at 951 km/h. How long does it take to travel 1.00 k?

A:

Q: What volume (in m3) of natural gas would it take to generate 4.18 x 108 J of energy if the energy…

A:

Q: 34567 J of heat is applied to melt a 75 g liquid, what is the latent of vaporization of the liquid?…

A:

Q: 150kg=quintal

A:

Q: Anton collects 750 ml of a gas into a flask at a temperature of 30 degrees C. After heating the…

A:

Q: A piece of an unknown solid substance weighs 437 g and requires 8460 J to increase its temperature…

A:

Q: Density of steel = 9.8 g c find density in kg m 32 :3 cm²

A:

Q: 3. What is the volume of a aluminum ball at 10°C if its volume at 160°C is 300cm3 ? Tiep

A: Given data: The initial temperature of the aluminum ball is, Tf= 10 0C The final temperature of the…

Q: 88.0 g of carbon dioxide gas occupies a volume of 0.300 m3 when its temperature is 270 c. What is…

A: Given Mass of carbon dioxide is given as m=88.0 g Volume of the gas is V=0.3 m3 Temperature of the…

Q: a. 30 psig to kPa absolute O 308.111 O 380.111 O 239.123

A: a) To convert 30 psig to kPa absolute

Q: convert 5520 kg/m3 to g/cm3, explain the solutions/concepts

A: The magnitude of any physical quantity (X) is represented by the product of its numerical value (n)…

Q: Convert 71.0 Pa to dyne/cm².

A: We know that1N=105dyne1m=102cm

Q: Question 1 A 5 gram of neon about 0.25 mol, at 256 mm Hg and at a temperature of 35° C. calculate…

A:

Q: If 86.5 moles of an ideal gas occupies 0.0275 cubic meters at 39.5 °C, what is the pressure of the…

A:

Q: A 60 mL flask is filled with mercury at 0degree C. When the temperature rises to 80 degree C, 1.47 g…

A: Let  ρ' and ρbe the initial density and  the final density, v be the volume of mercury initially.…

Q: One liter of a certain gas is heated from 25 degrees C to 1000C. What is the final volume?β= 950…

A:

Q: Answer the following. 4. 5K = ℃  5. 80℃ = K

A:

Q: Convert 35 °F to K (Kelvin)

A: Required :: To Convert 35 °F to K (Kelvin)

Q: How much heat is released when 50g of water at 76°C cools to 15°C? The specific heat of the water is…

A: Given(s): Mass of the water, m=50 g=0.050 kg Change in temperature, ΔT=76-15=61o C Specific heat of…

Q: In kJ, how much heat is required to raise the temperature of 1.23 kg of water from 23.6 C to 84.9 C?…

A:

Q: What is the standard unit of temperature in the SI? (Do not abbreviate; for example gram not g.)

A: Kelvin is the standard unit of temperature in the SI.

Q: 2. Find AH for the heating of H2 (g) from 0.°C to 100°C, given C, = 29.066 – (0.8364 x 10-3T +…

A: Given  Cp = 29.066 -( 0.8364*10-3*T ) + 20.12*10-7*T2  Let  Cp = a +b*T +c*T2

Q: One liter of a certain gas is heated from 250C to 1000C. What is the final volume?β= 950 x10-6/°C

A: Given Vo = 1L Ti = 250°C  Tf = 1000° C β= 950 x10-6 /°C  ( 'β'  is the coefficient  volume of…

Q: If 23.5 moles of an ideal gas occupies 0.0465 cubic meters at 14.5 °C, what is the pressure of the…

A: Gases follow ideal gas law when temperature and pressure are taken at standard. Given to us,…

Q: Find the density of hydrogen (Н) at a temperature of 200C and a pressure of 8 x 106 Pa.

A: Given: The temperature of the hydrogen gas is 200oC. The pressure is 8x106 Pa.

Q: A 13 kg sample of copper is at 43 (ccopper 387 J/kg.C) (Answer

A: Given  Mass m = 13 kg  Heat added Q = 4954 J  T1 = 43 0 C

Q: tivity 1: Unit Conversion 3. 120, 000 K to °C

A:

Q: 2.) A cylinder of gas has a pressure of 4.40 atm at 25°C. At what temperature, in K will it reach a…

A: Given Initial pressure of the gas is Pi=4.40 atm=4.40 atm×760 torr 1 atm=3344 torr Initial…