You take a bite of your cheeseburger and Begin to chew. Your teeth tear, chop and grind the food into smaller pieces. At the same time, saliva begins to mix with the food making it easier to swallow. 1. Your teeth are responsible for digestion in the mouth. b. chemical a. mechanical Oces

Q: Which of the following cannot be obtained using a phase diagram? Select one: a. Temperature range…

A: (d) Purity of materials

Q: How many moles of an ideal gas occupies a volume of 25 L at a temperature of 30°C and a pressure of…

A: Solution: Given that V = 25 L T=30 C P=150 kPa

Q: Consider the 11.0 kg motorcycle wheel shown below. Assume the wheel is approximately a ring with an…

A:

Q: 1: A new car has a 0.040 m³ volume gas tank. It also gets 20 km/L gas mileage. How far can the car…

A:

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: 1. Rubber is a non-conducting material that is why it cannot easily conduct heat and electricity.…

A: according to the conductivity, solids are classified into three categories - 1. Conductors -…

Q: 25. An isochoric step exhibits which of the following? A. The pressure of the system must decrease…

A: The given thermodynamic process is isochoric.

Q: A BCD O O O OWhich of the following terms is generally referred to both liquids and gases? A.…

A: Solution 1 :- Let us check the given options- Option A Colloid : A colloid is a type of solution in…

Q: 29. A real engine, operating between 1800 K and 900 K, has an efficiency that is 50% of the most…

A: Write the given values with the suitable variables. TH=1800 KTL=900 K Here, TH and TL are the higher…

Q: 1. Answer the following True/False question  a. Metallic expansion thermometers use mechanical…

A:

Q: 14. 5 kg of liquid seawater with initial temperature 0°C and salinity 3 percent (by mass) is mixed…

A:

Q: Evaporation occurs when some water molecules in a free water surface attain enough kinetic energy to…

A: We know that, when certain water molecules on a free water surface gain enough kinetic energy to…

Q: A process in which a gas inside a closed cylinder is heated but does not move the piston up or down…

A: Required : A process in which a gas inside a closed cylinder is heated but does not move the piston…

Q: 11. State the three laws of thermodynamics. a. First Law b. Second Law C. Third Law

A: Thermodynamics is the engaging field in which detailed energy movements take place, displaying the…

Q: 6) The absolute temperature of an ideal gas is directly proportional to which of the following…

A:

Q: BIO Sleeping Metabolic Rate When people sleep, their metabolic rate is about 2.6 × 10-4 C/(s • kg).…

A: when people sleep their metabolic rate = 2.6*10^-4 C/(s.kg)The mass of the person = 81 kgThe…

Q: QUESTION 8 A first order reaction has an activation energy of 66.2 k/mol and a frequency factor…

A: 8. According to the Arrhenius equation. K=Ae-EaRT Here, K is the rate constant, A is the frequency…

Q: 10. How much thermal energy do you need to melt 1.0 gram of ice (an ice cube)? The latent heat of…

A:

Q: Question 4 The pressure of a gas goes from 1 atm to 0.5 atm. Based on the relationship between…

A:

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.