Alcohol and water are miscible  True  False

Q: what will happen when a dishwashing liquid mixed in water

A: When dishwashing liquid is added to water, the detergent molecules break down the cohesive…

Q: ou learnt six types of bonds which c hetals. Write a short description of e over the main aspects in…

A: Vander wall bond  Van der Waals forces are weak intermolecular forces that are dependent on the…

Q: Name three disadvantages that wood phone cases may have when compared to polycarbonate: 1. 2. 3.

A: Polycarbonates are basically the plastic covers we generally use. Let us find some disadvantages of…

Q: 2. Draw lewis dot symbol of the following compounds. a. N2 b. SÓ, c. NH4

A:

Q: What type of reaction is displayed below? AGNO3 + KI KNO3 + Agl A synthesis decomposition single…

A: In a synthesis reaction, only one product is formed with more than 1 reactant. (For Example:-  A +B…

Q: Which is not an advantage of "Extractive distillation" over "Azeotropic distillation"?

A: In this question we have to compare Extractive Distillation with Azeotropic Distillation. Please…

Q: Reactants Products The Substances The Substances Undergoing Reaction Generated by the Reaction…

A:

Q: how do you tell the difference between polar and non polar molecules. There is no chemistry option

A: A polar molecule is that molecule which consists of two parts with opposite charges on them. In…

Q: Why do you think water and oil cannot be mixed even when beated?Support your answer.

A: Molecules of oil are chargeless and they are not polar. This is the reason oil particles are more…

Q: Analyze the following statements and determine if it is correct or wrong. 1. SiCla is a nonpolar…

A: 1) SiCl4 is a non-polar molecule. Explanation: SiCl4 is a non-polar molecule because in SiCl4 all of…

Q: Write at least 5 chemical changes that you observe in your household and community.

A: Whenever one chemical substance is transformed into one or more different substances, the change is…

Q: What affect the equilibrium of the concentration

A: The amount of solute that has been dissolved in a given amount of solvent is called Concentration of…

Q: One requirement for complete solubility is that elements cannot be the same as each other. Select…

A: According to Hume Rothery rule for a sold solution the two solids will be complteley soluble if…

Q: How many o and a bonds are in each compound? :C0: number of o bonds: number of n bonds: number of o…

A: The sigma bonds are made by head-head overlapping and the pi bond are made by lateral overlapping

Q: 2. Substances have a definite and unchanging chemical composition. Examples of substances are salt,…

A: Option C is correct  Their composition is balance wherever you find them

Q: Analv ze the following statements and determine if it is correct or wrong. 1. SiCl, is a nonpolar…

A: To determine: Whether the given statements are correct or wrong.

Q: By using phenolphthalein as indicator ( in titration of hydrochloric acid with sodium carbonate )…

A: By using phenolphthalein as indicator (in titration of hydrochloric acid with sodium carbonate )…

Q: How many covalent bonds would the following atom usually form?     Question options:   2   3…

A: Refer the given figure, there are 3 single electrons are available in the atom. So, three covalent…

Q: Alkene is characterized by C=C C= C CH3-CH3 CH3-CH2-CH2-CH3

A: CH3-CH2-CH2-CH3 Saturated hydrocarbon CnH2n+2

Q: What does the 2 in front of NaCl mean?

A:

Q: Write name of any four chemical which are used in domestic purpose

A: 1. Sulfuric acid- H2SO4- it is used in lead storage batteries. 2. Vinegar- CH3COOH- Acetic Acid- It…

Q: Reactants Products Reaction Progress How would the addition of a catalyst affect this reaction? OThe…

A:

Q: One of the methods of execution used in the United States involves injection of Potassium Chloride…

A: In this question we have to explain why injection of KCl can be lethal.   Potassium is an…

Q: 3- Methyl orange indicator consider as --- indicator acid basic neutral

A: Required :: Methyl orange is which indicator.

Q: In a solution there are 11 kg/L (kilograms of solute that are dissolved in 1liter solvent). A drug…

A: Given data The quantity of solute is Qs = 11 kg/L   The unit of solute is converted in terms of g/oz…

Q: How MANY TOTAL ATOMS ATZE PRESENTN THE COMPOUND BELOW? 2Ca(OH)2 4

A:

Q: 50 grams of KCl are dissolved in 200 grams of water at room temperature. Is the resulting solution…

A: We need to tell whether the resulting solution is unsaturated, saturated or supersaturated.

Q: The hydroxyl radical OH is good for Select one: O Increasing the rate of adsorption O Removing salt…

A: To determine: The correct option. Binary conversion of 51.

Q: Pyrolysis gas chromatography is a particularly valuabletechnique for characterizing paint’s (binder,…

A: Answer Pyrolysis gas chromatography is a powerful analytical method for the categorization of…

Q: why does the solubility decrease with decreasing tempreture

A: Solubility of solids dissolved in water depends on Kinetic energy of water molecules , as the…

Q: The solubility of a gas in a liquid is: A) increased with increasing pressure B) decreased with…

A: Explanation: The solubility of a gas in a liquid decreases with an increase in temperature as the…

Q: All of the following are bases except A. NaOH B. Al(OH)3 C. HBr D. Ca(OH)2

A: Given : Four options and to identify the acid from the list.

Q: Carbon and oxygen, both nonmetals, bond to form a compound. What is the name of the carbon compound…

A: With one carbon and two oxygen The molecule will be Carbon dioxide.

Q: You are working at a plastics company, and your boss wants you to modify an existing polymer so it…

A: Shorter chain polymer has more end groups which  increases free  volume resulting in higher mobility…

Q: Explain briefly ohmicand non-ohmicstatements. Give two examples for each material type.

A: Ohmic Resistances : Those resistances which follows the Ohm's law i.e., the resistance of those…

Q: Please define about eutectic mixture with Example ?

A: A eutectic mixture is defined as a mixture of two or more than two components that usually do not…

Q: 7Mg → _ 24 12 登Mg

A: