A round-bottomed flask used in a heated reaction is always clamped at what part on the flask?

Q: Make an introduction about Measuring Volume Solids. Cite your references.

A: Volume is the space occupied by any solid. It's unit is in cube like cm3, m3 etc.

Q: True or false Liquid substances always possess a definite shape.

A: Is the given statement true  or false has to be given.

Q: e vapor pressure of a

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Q: Does solid state stearic acid has a viscosity at room temperature

A: Viscosity is a measure of a fluids resistance to flow. It is a frictional forces resulting due to…

Q: Please do surface tension, polar molecules, shape structure and transparent

A: Surface tension,polar molecule,shape and transparent property explain below.

Q: Identify which of the following molecules can exhibit hydrogen bonding as a pure liquid. Check all…

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: List the following substances in order of increasing boiling point. Drag and drop your selection…

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Q: What is plasma state and super cooled state of atoms?

A: Plasma state of atoms:Atoms in plasma state are similar to gas, but the particles have a different…

Q: Discuss briefly factors that influencing plastic properties.

A: Plastics are semisynthetic materials with polymer as an active ingredient. Thus the properties of…

Q: What pressure setting should be used to obtain a 165 degrees C steam temperature for the…

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Q: Viscosity

A: Answer : A) 4 ) viscosity is known as a fluid's resistance to flow . Viscosity is the property of…

Q: hase present at 1 atm e slope between solid i liquid boundary

A: Phase diagram is a type of graph plots to show conditions at which thermodynamically distinct phases…

Q: Define the term Combusion?

A: The term combustion has to be defined.

Q: Mass of flask, Al foil and Cu wire (g): 90.4576 g Mass of flask, Al foil, Cu wire and condensed…

A: Ideal gas equation. PV=nRT. P is pressure. V is volume. n is number of moles. R is gas constant. T…

Q: Can you explain the Physical vapor deposition process in simple term

A: Introduction :  The process by which a substance changes from the gaseous state to the liquid state…

Q: Suppose you recorded a boiling point that was too low. How would this specifically affect the…

A: Specific heat capacity is an intrinsic property. It is defined as the amount of heat required per…

Q: Why does diffusion in solids important?

A: The  correct answer about diffusion in solids is given below

Q: Identify which of the following molecules can exhibit hydrogen bonding as a pure liquid. Check all…

A: Hydrogen bonding is a type of dipole-dipole interaction of molecules when the hydrogen is bonded to…

Q: Explain why should acetylene gas cylinders used for gas welding be erected in upright position?

A: Natural gas is primarily derived from deep underground petroleum deposits. Since gases are lighter…

Q: A coin dropped overflow. on the surface of a water-filled container does not

A: When we add coins to the full glass of water we will  observe that water is  bulging out at the…

Q: Cooling Curve Data, e

A: Cooling curve are the graphs which explain the conversion of the phase of compounds Gas to liquid…

Q: Komal found that her vial of isopropyl alcohol showed a much better surface tension bubble shape (a…

A: Answer Options A, B and C are the three experimental errors that could have most likely occurred.…

Q: exe vaporization vapor pressure both answer choices a and b are correct O equilibrium vapor pressure

A:

Q: The following information is given for lead at 1 atm: boiling point = 1.740×103 °C Hvap(1.740×103…

A: Given that : For lead : boiling point = 1.740×103 °C Hvap(1.740×103 °C) = 858.2 J/g melting…

Q: normal boiling point (in

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Q: Even at moderate temperatures attractions between molecules seem to have little effect on the…

A: Even at moderate temperatures attractions between molecules seem to have little effect on the…

Q: External pressure Vapor pressure Boiling point > >

A: 2. force that the surface of a liquid exerts against external (atmospheric) pressure

Q: A substance is nearly nonviscous and quite compressible,and it has a large coefficient of thermal…

A: States of matter- There are three states of matter-solid, liquid and gas. Solid- in solids particles…

Q: Will solid sodium chloride be harder (that is, more resistant to indentation) or softer than solid…

A: Is  sodium chloride be harder or softer than solid carbon tetrachloride has to be explain,

Q: b) If you have two pots with the same volume but different shapes, one is tall and narrow the other…

A: Boiling point of a substance is the temperature at which its vapour pressure equals to the…

Q: Which liquid is expected to have the higher surface tensio

A: It is a property of liquid that allows it to resist an external force , it is due to cohesive…

Q: The pressure that vapors apply on the surface of the liquid at equilibrium is called

A: On the surface of a liquid some of the liquid vapours are present.

Q: Vapor Pressure Versus Temperature Diethyl ether Water Mercury -100 0 34.6 100 200 357 400…

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Q: Use the data below to plot a graph on a graph paper. This Graph will be the one that shows the…

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Q: a) Total pressure inside the sealed flask at 4.0 degree centigrade is 102 kPa. ( Assume vapor…

A: To calculate the vapour pressure of the liquid

Q: As a metal such as lead melts, what happens to (a) theaverage kinetic energy of the atoms and (b)…

A: a) As a metal such as lead melts, the average kinetic energy of the atoms increases. As the…

Q: Please compare/contrast Vapor Pressure and Partial Pressure. List four similarities and four…

A: Vapor pressure is the pressure exerted by a vapor in thermodynamic equilibrium with its condensed…

Q: Edge of wire (b) How many side-by-side atomic chains (long springs) are bottom surface of the…

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Q: Determine the ∆Hvap for a compound that has a measured vapor pressure of 24.3 torr at 273K and 135…

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Q: The rate of Condensation often forms on a cold glass during a hot day. The water to form the…

A: See the answer given below

Q: Classify each of these solids as ionic, molecular, metallic, or covalent (also known as…

A: Molecular Solid : This  formed by the sharing of electron pairs in atoms Normally Molecular solid is…

Q: Select the statements that correctly describe the term viscosity. This quantity is low for…

A: All matter can be classified as solid, liquid, and gases mainly. In these physical states of matter,…

Q: if we keep wet clothes in a plastic bag, they do not dry, while when we put them on the wire, the…

A: When wet clothes dry, the water from the clothes gets evaporated and the water vapour formed from it…

Q: A 0.534 g sample of steam at 103.5 °C is condensed into a container with 4.98 g of water at 14.4 °C.…

A: Solutions                  Concept : Heat lost by steam = Heat gain by water

Q: When a liquid is in dynamic equilibrium with its vapor at a given temperature, the following…

A: The chemical reactions are sometimes not unidirectional, they are reversible. The reactants form the…

Q: Calculate the temperature of the saturated liquid at 0.2503 atm. (answer given in °C)

A: