What is sulfanilamide and what are its physical propertie

Q: What is the boiling point of this compound?

A: Given data Enthalpy of vaporisation ∆Hvap= 19.62 kJ/mol  Entropy of vaporisation ∆Svap= 77.40 J K-1…

Q: Weaker the intermolecular forces of attraction larger will be the rate of evaporation Select one :…

A:

Q: high polarity.

A: 7) polypropylene is lower flexural strength .It is 40 MPa

Q: Which oil is more unsaturated and has the higher melting point, safflower oil or olive oil. Expound.

A: High oelic expeller  pressed safflower oil has high monosaturated fat level . In fact it often has…

Q: Why do some compounds dissolved in water that cause the bulb to light a. Brightly? b. Dimly? c.…

A: When the dissolution of substances produce ions, the ions formed are electrolytes. The electrolytes…

Q: How will you differentiate sodium chloride from sodium iodide?

A: We need to give a method to seperate or distinguish between two sodium salts which are sodium…

Q: Čommon Chemical Chemical Name Polar Non- Tonic Functional Name/ Commercia I Name Formula Covale…

A: Compounds or molecules can be classified as polar covalent, nonpolar covalent, and ionic. An ionic…

Q: RCO3H, H3O*

A:

Q: When water and bromoform are mixed, two layers form. Is the bottom layer water or bromoform?

A: Bromoform not soluble in water. So when water is mixed with bromoform, they form to separate layer.

Q: chlorine reacts with X to form bleahing powder. What is X?

A: Bleaching powder is having an active ingredient of an inorganic compound known as calcium…

Q: A. acetic acid

A:

Q: a) Which of the following molecules can hydrogen bond to another molecule like itself? (b) Which of…

A: The electrostatic forces that exist between the molecules are termed as intermolecular forces. These…

Q: Read the following burette.

A: the burette has 10 subdivisions between the  14 and 15 divisions.

Q: Draw a calcium-based scum molecule made from a soap that was a SOLID at room temperature.

A:

Q: What intermolecular forces are present in tartazine and indigotine?

A: The detailed solution of your question given below-- Intermolecular forces is defined as- The forces…

Q: Two test tubes contain the compounds having the same melting point .Using their MP's how would you…

A: ANSWERE IS DISCUDDED BELOW :

Q: Research for the boiling point of the following mixture of compounds. Encircle which would boil…

A: Distillation: Several methods is used in the separation of organic molecules and they are;…

Q: 6. Complete the following table: Clussfications M-renaetal Ianie moleclac, Citape metullic Substance…

A: The physical state of an element depends on the nature of the substance. The physical state of the…

Q: What effect does polarity have on the melting point of apure compound?

A: Melting point of a substance depends upon intermolecular attraction forces and it increases with…

Q: What is fluoricense

A: I think question is asking the basic definition of fluorescence with example.  Fluorescence…

Q: Complete the Venn diagram below. Write down the similarities (at the middle) and differences (side)…

A: The answer is given below

Q: b) Suggest a chemical test to differentiate between cyclopentanol and 1-methylcyclopentanol. Write…

A: When cyclopentanol is treated with potassium dichromate, it undergoes Oxidation to give…

Q: Chemicals                                           Amount Benzophenone…

A: In a chemical reaction the extent of progress of reaction depends on the limiting reactant. Complete…

Q: Draw two different possible hydrogen-bonding interactions between two molecules of formamide…

A: Hydrogen bonding interactions are the weaker bonds, which are present between two electronegative…

Q: ater is a good solvent for ionic compounds because water is a polar liquid. True or Fl

A: Ionic compounds possess ions that have a tendency to lose and gain electrons.

Q: A compound ‘X’ with molecular formula C burns with a sooty flame. It decolourise bromine water.…

A: Given: A compound ‘X’ with molecular formula C burns with a sooty flame. It decolourise bromine…

Q: Which of the following compounds has the highest boiling point? Compound A Compound B

A: The boiling point of the alkane a) Increases with the increase in the number of C atom. b) For same…

Q: What is the generic name for the antidepressant Prozac ?

A: Prozac is an antidepressant. It is mainly used to treat major depression, obsessive-compulsive…

Q: What is lower explosive limit of Propane?

A: Propane is a flammable hydrocarbon gas that is pressurized and extensively used as a fuel in…

Q: What is the angle between the carbon-oxygen bonds in the carbonate ( CO) ion? ?

A: Shape = Trigonal Planar

Q: It is the chemical formula of the substance that is used to prevent soap from drying out. Explain

A:

Q: What are the common name of nasal drops or nasal spray that contain zinc chloride?

A: common name is sodium chloride

Q: Select Draw NaOH, ethanol heat H.

A: ->First of all base can abstract most acidic hydrogen and formed enolate ion as nucleophile which…

Q: which of the following best illustrates a water molecule?

A: H2O is a polar molecule

Q: TRUE of FALSE? Q: What is the bond angle in a water molecule? A: 120-

A: In water molecule  center atom is oxygen  Oxygen atom participate in SP3 hybridisation

Q: When heatinga flammable volatile organic liquid, we must use: Select one: a. Bunsen burner or water…

A: Flammable liquid never be heated using open flames. Electric steam bath and water bath are used.

Q: Is ethyl acetate a liquid or solid at room temperature? How do you know?

A: Ethyl acetate itself is a colourless liquid at room temperature with a pleasant "fruity" smell.

Q: 06 Multiple Choice Use this image of a phospholipid to answerthe following question. Hydrogen •…

A: The head part of phospholipid molecule  attracted towards water . Phospholipids. Phospholipids…

Q: a. What happens to moth balls left in the open over a period of time? b. If your sample contained…

A: Moth balls contain a toxic chemical either naphthalene or para-dichlorobenzene. As naphthalene is…

Q: do bromine and sulfur form an ionic compond

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Uses/Importance of Pentyl Propanoate

A: Pentyl propanoate is an ester and its structure is shown below,

Q: Concentrated hydrochloric acid, when added to

A: We have to tell what compound is formed on adding HCl to CaCO3

Q: where do you read the meniscus

A: A meniscus occurs because of surface tension in the liquid and must be read at eye level.

Q: Which of the following is the best description of methane clathrate hydrate? Select one: a. Methane…

A: When compounds makes bonds with crystal water molecules then hydrates of that compounds is formed.