Consider a glass of 200 mL of water at 26°C. Calculate the mass of ice at -15°C that must be added to cool the water to 10°C after thermal equilibrium is achieved. To find the mass of water use the density of water = 1.0 g/mL. 40 X g

Q: What is meant by the following terms? Explain with an example for each.(i) Target molecules as used…

A: Given: (i) Target molecules as used in medicinal chemistry(ii) Food preservative(iii) Non-ionic…

Q: Write the balanced chemical equation for the reaction of oxalic acid dihydrate with sodium…

A: We have to write the balanced chemical equation for the reaction of oxalic acid dihydrate with…

Q: briefly explain how a soap can be used to increase the solubility of methylamine in water

A: Soap is the sodium salt of fatty acid. Soap is produced by the saponification (basic hydrolysis) of…

Q: asal spray or drops contains zinc chloride

A: Yes, In the market there is a nasal spray or drop which contains zinc chloride(ZnCl2)

Q: Procedure Experiment Observation Inference A small quantity of the given unknown compound was added…

A: Functional group detection methods will help answering this question as:

Q: what does surgical spirit contains?

A: The main application of surgical spirit is to disinfect small cuts. Surgical spirit acts against…

Q: why Acetanilide after cooling back at room temperature forms a crystal?

A: Acetanilide is soluble in the boiling water, but it is less soluble in the room temperature. First,…

Q: explain the mechanism of cleansing action of soap.

A: Soap consists of hydrocarbon tail and head in which tail is hydrophobic (water repelling) and head…

Q: why ethyl acetate is immiscible with water?

A: A solution consists of solute and solvent or a solution is a mixture of two or more components.…

Q: What is the difference between the molecules of soaps and detergents, chemically? Explain the…

A: The difference between the molecules of soaps and detergents, chemically is given below

Q: Mention the nature of toothpastes. How do they prevent tooth decay?

A: An acid is a substance that gives H+ ions in its solution whereas a basic substance gives OH- ions…

Q: 1. What are the safety concerns we are to observe when we use these raw materials in the production…

A: There are several safety concerns that must be observed when using raw materials in the production…

Q: Draw the structure for potassium hydrogen tartrate (KHT). Circle the acidic hydrogen.

A: There are three acidic hydrogens present in potassium hydrogen tartrate.

Q: Place the following in order of increasing solubility in water.

A: carboxylic acids can form hydrogen bonds with both carbonyl and -OH groups -more polar ,more soluble…

Q: what intermolecular forces cause ethyl acetate to be insoluble in water, but soluble in hexane?

A: The rule is that : like dissolve like. The predominant intermolecular force present in ethyl acetate…

Q: What is the identity of the gas that forms when vinegar is added to baking    powder?

A:

Q: 10) Draw a disassociation of Hydrochloric acid and water.

A:

Q: 1. What is not true about soft soap? More soluble in water compared to hard soap More unsaturated…

A: Soaps are classified into two types based on different properties and efficiencies.  These are,…

Q: two obsverstions when mixing nirtic acid with copper powder? that indicate a chemical recation…

A: The reaction between nitric acid (HNO3​) and copper (Cu) powder is a fascinating example of a…

Q: 1.) Arrange ice, liquid water, or water vapor according to their decreasing strength of…

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

Q: What is the name for KMnO4?

A: Given  Formula of Compound = KMnO4 Name of compound     = ?

Q: Phthalate esters are used as plasticizers. What is a plasticizer? Explain why plastics become…

A: Phthalates are a the chemicals group which are used to enhance the plastics more durable. They are…

Q: Detergents are often used rather than soaps. Using an Internet search, find the structures for…

A: Explanations: Detergents: The detergents are made up of the sodium salt of long chain benzene…

Q: Explain the manufacture of detergents.

A:

Q: Draw a structural formula for   salt. Q.) Sodium salicylate

A: The structural formula for Sodium salicylate has to be drawn.

Q: Draw how Water bonds to salt in soy sauce. Label.

A: Soy sauce is salty in nature because it's containing sodium chloride and when this soy sauce adding…

Q: What is the active ingredient in powdered detergent?

A: Powdered detergents are employed for cleaning dirt and oils. Powdered detergents contains several…

Q: Why is acetic acid soluble in water?

A: Acetic acid is highly, or we can zay completely soluble in water. We will discuss the reasons for…

Q: Vrite the structural formula for a primary amine with the molecular formula C3H₂N.

A: Amines are derivatives of the ammonia (NH3) where the only one hydrogen is replaced by the one alkyl…

Q: What would the appearance of sodium carbonate and  hydrochloric acid mixed together look like in a…

A: In a chemical reaction, bonds between molecules of the reactant are broken and new bonds are formed…

Q: Give the chemical structure and ingredients used in Mr. Cleam Multi purpose Cleaner.

A: We need to specify the chemical structure and ingredients used in Mr. Clean multi purpose cleaner.

Q: Does strong acids react with plastic ?

A: To store strong acids in a plastic container or bottle is a tough task because acids may react…