When 100 g of a liquid A at 100°C is added to 50 g of a liquid B at temperature 75°C, the temperature of the mixture becomes 90°C. The temperature of the mixture, if 100 g of liquid A at 100ºC is added to 50 g of liquid B at 50°℃ will be (a) 60°C (b) 80°C (c) 70°℃ (d) 85°C
Q: Consider a closed 500 mL container filled with 492 mL of liquid water at 20°C. The density of water…
A: Volume of water at 20°C: Density of water at 20°C: Density of ice at 0°C: Container size: 500 mL
Q: One mole of oxygen gas is at a pressure of 5.30 atm and a temperature of 30.5 (a) If the gas is…
A: The initial pressure of oxygen gas is, P1=5.30 atm The initial temperature of oxygen gas is, T1=30.5…
Q: A balloon has a volume of 2.0 m3. As it rises in the Earth's atmosphere, its volume expands. What…
A: Initial volume, V1 = 2 m3Initial pressure, P1 = 1 atmInitial temperature, T1 = 20°C = 293 KFinal…
Q: The vapor pressure is the pressure of the vapor phase of a substance when it is in equilibrium with…
A: We are aware that the relative humidity is 60%, the temperature of the vapour is 20°C, the vapour…
Q: A beaker of negligible heat capacity contains 456 g of ice at -25.0°C. A lab technician begins to…
A: The beaker initially contains 456 grams of ice, at -25 C. Water converts into ice as soon as the…
Q: A cylinder holds 0.3 moles of nitrogen gas at a temperature of 20°C and a pressure of 2.1 atm in…
A: Initial temperature = 20 C = 293 K Initial pressure = 2.1 atm number of moles = 0.3Initial volume =…
Q: A weather balloon filled with helium gas has a volume of 300 m³ and pressure 1.4 × 105Pa at the…
A:
Q: You drop an ice cube into an insulated container full of water and wait for the ice cube to…
A: You drop an ice cube into an insulated container full of water and wait for the ice cube to…
Q: An ideal gas at 14.2 °C and a pressure of 1.97 x 105 Pa occupies a volume of 4.19 m3. (a) How many…
A: The temperature of an ideal gas,
Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 444-g sample of…
A: We'll use law of conservation of energy here and different standard values of specific heat capacity…
Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 440-g sample of…
A: mass of water = 225 g mass of copper stirrer = 40 g mass of silver = 440 g Let the mass of aluminum…
Q: The average coefficient of volume expansion for carbon tetrachloride is 5.81 ✕ 10−4 (°C)−1. If a…
A:
Q: A hot-air balloon has a volume of 1100 m³. The density of air at 20 ⁰C is 1.205 kg/m³. The density…
A: weight can the hot-air balloon lift (including the balloon itself) is W. For the equilibrium…
Q: If the pressure in a car tire is 2.0 atm at 27°C, what will be the pressure if the temperature warms…
A: The expression for the required pressure is, P1T1=P2T2P2=P1T2T1
Q: An ideal gas has a volume of 0.2 m3, a temperature of 30 °C and a pressure of 1 atm. It is heated to…
A:
Q: A sample of copper is heated to 590°C and placed in 400 g of water at 21.5°C. The final temperature…
A:
Q: One mole of oxygen gas is at a pressure of 5.90 atm and a temperature of 22.5°C. (a) If the gas is…
A:
Q: Oxygen gas having a volume of 1180 cm3 at 41.7°C and 1.02 x 105 Pa expands until its volume is 1700…
A: Given, Volume V1 = 1180 cm3 = 1180 x 10-6 m3 Temperature T = 41.7C∘ = 41.7+273 =314.7 K Pressure…
Q: A steel bridge has a length of 400.0 meters when the temperature is T = 20◦C. What is the change in…
A:
Q: When you take a normal breath of air, you typically inhale 4.91 x10-4 m3 of air. Assuming that the…
A: ideal gas equation PV=nRt
Q: A patient has suffered blood loss and a health care provider is preparing a saline solution for…
A: The answers and solution for each question are given below.…
Q: An aluminum-alloy rod has a length of 10.747 cm at 21.00°C and a length of 10.770 cm at the boiling…
A:
Q: Oxygen gas having a volume of 1050 cm3 at 35.8°C and 1.05 x 105 Pa expands until its volume is 1630…
A:
Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 419-g sample of…
A: Given: mw= 225g of water ms= 40 g copper stirrer at 270C msilver= 419 g…
Q: An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27°C. A 477-g sample of…
A: Given data: Mass of water (mw) = 225 g Mass of copper stirrer (mcu) = 40 g Mass of silver (mAg) =…
Q: The average coefficient of volume expansion for carbon tetrachloride is 5.81 ✕ 10−4 (°C)−1. If a…
A:
Q: A patient has suffered blood loss and a health care provider is preparing a saline solution for…
A: see the images below for detailed answer a) n = 0.5618molb) n(net) = net osmotic pressure =…
Q: One mole of oxygen gas is at a pressure of 5.90 atm and a temperature of 24.5°C. (a) If the gas is…
A: number of moles of oxygen gas = 1 Initial pressure (P) = 5.90 atm Initial temperature (T) = 24.5oC =…
Q: You drop an ice cube into an insulated container full of water and wait for the ice cube to…
A: Mass of ice =90g=0.09kg Mass of water =730g =0.73kg Intial temperature of water=20°C Specific heat…
Q: The mass of a hot-air balloon and its cargo (not including the air inside) is 180 kg. The air…
A: in equilibrium net force is zero Fnet=Fair+Fballon-B=0 B=dVg B= bouyancy force V= volume of…
Q: The temperature difference between the inside and the outside of a house on a cold vwinter day is…
A: part A) temperature difference =33 f F=9/5*C +32 C=(F- 32)*5/9 temperature difference in Celsius…
Q: A rigid tank contains 67.0 g of chlorine gas (Cl2) at a temperature of 76 °C and an absolute…
A:
Q: A room has dimensions of 7.2 m by 5.9 m by 3.2 m. The pressure inside the room is 90,000 Pa and the…
A:
Q: You drop an ice cube into an insulated flask full of water and wait for the ice cube to completely…
A:
Q: Mass m1= 3kg has an initial velocity of V1i = 50m/s and undergoes a 1-D elastic collision with mass,…
A: The collisions are elastc. So momentum and kinetic energy is conserved in these collisions. We will…
Q: A steel tank contains 273 g of ammonia gs (NH3 with molar mass 17.0 g/mol) at a pressure of 1.53 x…
A: mass of aluminum = m =273g molar mass = M = 17g/mole pressure = P= 1.53 X 106 Pa temperature = T =…
Q: An aluminum cup of 110 cm3 capacity is completely filled with glycerin at 16°C. How much glycerin…
A:
Q: You drop an ice cube into an insulated container full of water and wait for the ice cube to…
A:
Q: The pressure in a constant-volume gas thermometer is 0.700 atm at 100°C and 0.512 atm at 0°C. (a)…
A:
Q: An ideal gas at 17.4 °C and a pressure of 2.96 x 105 Pa occupies a volume of 3.86 m3. (a) How many…
A:
Q: The average coefficient of volume expansion for carbon tetrachloride is 5.81 ✕ 10−4 (°C)−1. If a…
A:
Q: A steel bridge is 1000 m long at -20°C in winter. What is the change in length when the temperature…
A: L= length = 1000 m T = Temperature difference = 40 - [-20] = 60 = coefficient of thermal expansion…
Q: A gas storage tank is designed to hold a fixed volume and quantity of gas at 2.68 atm and 28°C. To…
A: At constant volume P1/P2 = T1 / T2 Where P1 and T1 are initial pressure and temperature…
Q: An ideal gas at 17.1 °C and a pressure of 1.96 x 105 Pa occupies a volume of 3.21 m. (a) How many…
A:
Step by step
Solved in 2 steps