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Why does pentane has a higher density than 2-2-dimethylpropane?
Pentane is a liquid at room temperature (B.p. 36.1 °C, 308 K) and neopentane (2,2-dime-pe) is gas (B.p. 9.5 °C, 283 K) Both as gases they have the same density, because of the same molecular mass.
Is resistivity of a material depends upon the dimensions of a material?
Resistivity is an intrinsic property of a material and is not affected by the dimensions of the material. Resistivity is determined by the material's composition and structure. The resistivity of a material remains constant as long as the material is uniform.
What will happen when a cold material interacts with a hot material?
When a cold material interacts with a hot material, heat will transfer from the hot material to the cold material until they reach thermal equilibrium. This will result in the hot material cooling down and the cold material heating up. The rate of heat transfer will depend on the temperature difference between the two materials and their thermal properties.
How can current through material change?
Current through a material can change by varying the voltage applied across the material, altering the resistance of the material, or modifying the temperature of the material. These changes can affect the flow of electrons through the material and, consequently, the current passing through it.
What happens to light when opaque meets a transparent material?
When light encounters an opaque material adjacent to a transparent material, most of the light is reflected and absorbed by the opaque material, while a small amount may be transmitted through the transparent material. The opaque material blocks the passage of light, creating a shadow on the transparent material.
What is the nomenclature of pentane?
Pentane is the name in the IUPAC system
What is insolubles in pentane?
Insolubles in pentane refer to compounds or impurities that are not soluble in pentane. These insolubles may include solid particles, organic residue, or inorganic contaminants that are unable to dissolve in pentane. It is important to remove insolubles from pentane to maintain its purity for various industrial applications.
How many carbons does pentane have on iys structure?
pentane has five carbons
What organic compound contains 5 hydrocarbons and 2 hydroxyl groups?
Pentane 1,5 diol pentane 1,4 diol pentane 2,4 diol pentane 2,3 diol Neopentyl glycol
What is the molecular mass in pentane?
Molecular mass of pentane is 72 u.
How many isomer does pentane have?
Three: pentane, 2-methylbutane (isopentane), and 2,2-dimethylpropane (neopentane).
Is CH3 -CH2 -CH3 a pentane?
No. The formula is for propane, not pentane. A pentane would have five carbon atoms, and this formula shows only three.
What is the mole ratio of oxygen to pentane?
The mole ratio of oxygen to pentane in the balanced chemical equation for the combustion of pentane is 13:1. This means that 13 moles of oxygen are required to completely react with 1 mole of pentane.
HOW MUCH DOES PENTANE WEIGH?
The molecular weight of pentane is approximately 72.15 grams per mole. So, one mole of pentane weighs 72.15 grams.
Does ethyl alcohol dissolve in pentane?
Yes it is.Ethanol (CH3CH20H) has a non-polar section-bold- that allows for the non polar molecule pentane ( CH3CH2CH2CH2CH3) to dissolve the ethanol.
What are pentane's biological uses?
Pentane does not have any significant biological uses. It is primarily used as a solvent in chemical laboratories and as a component in fuel blends.
What is heat combustion of pentane?
The heat combustion of pentane involves reacting pentane with oxygen to produce carbon dioxide and water, releasing heat energy in the process. The chemical equation for the combustion of pentane is: C5H12 + 8O2 -> 5CO2 + 6H2O + heat.
