models are functional tools that scientists use to explain complex behaviors. What is a benefit of the Spacefill model? what is a draw back

Q: A typical mud consists of 70 wt% sand and 30 wt% water. Determine its density. Given: [sand = 2.65…

A: All the details are explained in handwritten solution.

Q: Give the scientific definition about the boiling water.

A: the scientific definition about the boiling water is given below.

Q: Two liquids, A and B, have vapor pressures at a given temperature of 24 mmHg and 36 mmHg,…

A: Dalton's Partial Pressure Law  states that the total pressure exerted by a mixture of gasses is…

Q: If each edge is 1 cm. How much liquid does this shape hold

A: Answer  Calculate the total Volume   By  using the square and…

Q: Explain the permanent dipoles ?

A: Dipole means which contains positive and negative poles

Q: Describe a permanent dipole?

A: Dipole is defined as a pair of opposite charges separated by a distance.

Q: A. Why do you think cohesion is important? What is the difference of cohesion to adhesion? Give…

A: Cohesion and adhesion are two different terms which plays a great importants while explaining many…

Q: 1. Calculate the chemical shrinkage of C,S and C,AF compounds based on the following equations: 2C2S…

A: Chemical shrinkage results from volume difference between products formed and reactants during…

Q: Compare the melting points of the following molecules and explain the reason: NaC1, KCI, CsC1. Do…

A:

Q: Liquid methane appears to be the only other substance found in quantity in a liquid state in the…

A: Given information,     If our ocean were of liquid methane rather than liquid water

Q: SURFACE TENSION: I. A decrease is due to the weakening of the hydrogen bonds of water molecules II.…

A: The answer of the above question is given below with explanation.

Q: Why is hydrogen bonding often not considered a true chemical bond?

A: Intermolecular forces : The forces of attractions exist between different kinds of molecules are…

Q: The mercury level in a capillary tube placed in a dish of mercury is actually below the surface of…

A: We are required to explain the concept behind the given observation of mercury in a capillary tube…

Q: What is the direction of water in the set up? * 3 5 7 from 5 to 7 from 7 to 5 from 2 to 9 O from 9…

A: Since you have posted multiple questions, we are entitled to answer the first only. The experimental…

Q: Why do pressure cookers save time in the kitchen? Explain the effect of pressure on boiling point.

A:

Q: What phase will it exist in room temperature

A: Room temperature = 25 0C Room temperature in Kelvin = 25 + 273.15…

Q: Based on the temperature variation here would you expect the density of seawater to increase or…

A: The relation between density and temperature is inversely proportional to each other.

Q: Define hydrogen bonding ?

A: Hydrogen bonding is observed in the molecule having hydrogen atom that is attached to the more…

Q: What does the line separating the liquid phase from the gas phase represent?

A: The phase diagrams are used to calculate the state of the matter. There are three phases i.e.,…

Q: Copper:(a) Suppose you have a cube of copper metal that is 0.236 cm on a side with a mass of0.1206…

A: a) The number of atoms and fraction of cube filled in the atoms has to be calculated and the reason…

Q: 2. During a phase change, what properties change? Mass Volume Temperature Heat

A: There are three phases of matter. The phase of matter can be interchanged by changing the…

Q: 1.Most substances are denser in their solid state. For example, solid Fe will sink in liquid Fe.…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is "dipole movement"? Does SF6 molecule have dipole movement? Explain.

A: Dipole moment is the measure of polarity of a molecule. It arises due to the electronegativity…

Q: 1. Why is one of the properties of water a sticky or elastic surface? a. The polarity and density…

A: Given statement is : Why is one of the properties of water a sticky or elastic surface = ?  Options…

Q: 80 F3 What is the difference between passive transport and diffusion? Q F4 A) Passive transport does…

A: The above questions can be answered as follows

Q: 3. What is the phase change called when a non-boiling liquid turns into a gas?

A: Phase change is defined as the change in the state of a substance.

Q: match the following terms with a definition or explanation

A: All these options are related to the concept of stoichiometry. Stoichiometry tells about the…

Q: Direction: Provide an explanation for the phenomenon Based on the kinetic molecular model, solids…

A: Kinetic molecular theory of matter explains how matter can exist in different phases like solid…

Q: Although steel is denser than water, a steel needle or paper clip placed carefully lengthwise on the…

A: Surface tension is the ability of liquid surfaces to shrink to the lowest possible surface area.…

Q: Take some water with a straw and put a few drops on plastic sheet. (a) What is the shape of the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: How do Butane and Butanol two molecules differ in boiling point, viscosity and water solubility?…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What is hydrogen bonding?

A: The formation of chemical compounds due to the attraction between the atoms, resulting in the bond…

Q: List two examples of liquid

A: Liquid is a physical state of matter which do not have fixed shape but have definite volume. A…

Q: 4. The density of ice is less than that of water, which is rare for a solid. Discuss some situations…

A: Please find your solution below : The molecules in ice are in a rigid tetrahedral structure which…

Q: 2. Water will evaporate rapidly at higher temperatures. What effect would the evaporation of water…

A: We are to discuss the effect of evaporation of water at high temperature on the temperature at which…

Q: 1. Water has a high capacity for heat. The many hydrogen bonds that linked water molecules let water…

A: 1) Water has a high capacity for heat. The many hydrogen bonds that linked water molecules let water…

Q: Which of these substances has the greatest viscosity?: pancake syrup, vinegar, or milk

A:

Q: Due to surface tension, fluids tend to minimize their surface area and hence spherical drops are…

A: The given statement is , " Due to surface tension, fluids tend to minimize their surface area and…

Q: Explain the concept of Boyle's law in spray paint.

A: Boyle's Law:-According to Boyle's law at a fixed temperature, the volume of gas is inversely…

Q: What is the direction of water in the set up? * 3 7 from 5 to 7 from 7 to 5 from 2 to 9 from 9 to 2

A:

Q: What describes a water molecule's ability to stick to other materials? Cohesion b. Adhesion Surface…

A:

Q: 1. calculate the density of water in g/ml. 2. calculate the viscosity of water in cP. *

A: Given that -  Densities of water in kg/m3 at Different temperatures are -  Temperature, K…

Q: water molecules don't participate in hydrogen bonding.

A: For any molecule to form H bonds, it should be having a H atom directly attached to high…

Q: How are sublimation and evaporation the same and how are they different? Edit

A: Sublimation and evaporation

Q: Explain why water drops are spherical in the absence of gravity.

A: