1. Circle the molecule in each of the following pairs of compounds that would most likely contain covalent bonds. а. Bao or CO b. CIF or CaF c. AICI, or d. CS, PCI, PbS, or

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A: The first reaction is an example of a ring-opening reaction of the epoxide. The second reaction is…

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A: The process of printing technique where mesh used to transfer dye into substrate called screen or…

Q: Write about the least to most important safety rules in a laboratory room. (Atleast 6 safety rules

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Q: A liquid will expand to take the shape of its container. A True False

A: There are 3 states of matter, solid, liquid and gas. Among these, solid particles are closely…

Q: hy was it important to perform several tests on the unknown solid? Opifferent tests allow you to…

A: A question based on the properties of solids. From the 4 given options, the most appropriate option…

Q: Give me a three sentences about to pure substance

A: Pure substance are the chemical substances which have constant chemical composition.

Q: 33......................can be heating and reshaped is. O A. Thermoset. O B. Thermoplastic.

A:

Q: Will water alone clean oil from a fabric?

A: Solution- No, water Not alone clean oil from a fabric for there is, required to chemical energy as…

Q: How do the results relate to litmus paper and the observations to universal paper?

A: Chemical substances are classified into acidic, basic or neutral.  Acidic substances are able to…

Q: If a compound have melted very quickly at exactly 120 degrees Celsius, then it can be deduced that…

A: Given Melting of given compounds.

Q: The melting point is the temperature where a solid becomes liquid. The melting poi of acetone is…

A: State of matter below its melting point is solid and above its melting point is liquid.

Q: A student is asked to prepare 45.0 mg of a sample to be used in a mixed melting point test. The…

A: Given, Mass of the sample needed to be prepared = 45.0 mg % of A in the sample = 65.0 % % of B in…

Q: A diamond is gem mineral with properties for industrial use. It has a chemical composition of…

A:

Q: What is the liquid density of Propane as a fuel?

A: Propane is a hydrocarbon used as fuel.

Q: Psoblem. Comple te (hhe) LiquiD (14) the 70llowing Peace on. the Peact on Bujing PHASE

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Q: Given the following picture, describe what is being shown in the picture. Use at least three…

A: In the above picture ,we can see there are 2 types of species (molecule and element) We can see 2…

Q: What is the major product of the following reaction? Br₂

A: The given reaction is a example of electrophilic addition on alkenes.

Q: Determine the number of valence electrons in SO, and then draw the corresponding Lewis structure (by…

A: Valence electrons: It is the number of electrons present in the outermost shell of an atom. Example:…

Q: 7)Viscosity inscresses with increasing pressure true or false

A: Viscosity is the resistance to the flow of a liquid and gases. It is generally measured in a unit…

Q: Q.1. Complete the following sentences 1- Grain boundaries result from 2- The properties of ceramics…

A: Given: Fill in the blanks To find: Appropriate answers Solution : Grain boundary is defined as a…

Q: State Klechkowsky’s rule.

A: Aufbau principle states that the filling of electrons in atomic orbitals of an atom or ion that…

Q: 2. gasoline and liquefied petroleum gases are firstly. . * O a. condensed O b. distilled c.…

A: Gasoline contains hydrocarbons with benzene rings. LPG results from processing natural gas and…

Q: 1. The density of ice at 0°C is 0.9168 g mL-1, and that of liquid water at 0°C is 0.9999 g mL-¹ (1)…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Having too much sample can cause an inaccurate melting point under these Sir how will the observed…

A: If heating occurs too quickly, the material cannot reach thermal equilibrium. Pure substances melt…

Q: is the study of fundamental principles of nanostructures between bulk and atomic properties.

A: Nanoscience: The study of fundamental principles of nanostructures between bulk and atomic…

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Q: Which of the following mixtures can be best separated by filtration?  a. ethanol in water b.…

A: To solve this problem we have to know about filtration and evaporation .

Q: N204 + heat = 2 NO2 s. decrease pressure t. remove N½O4 Back to LeChatelier tutorial

A: S). Le chatelier principal says that reaction resist the change in equilibrium , means reaction will…

Q: 8. The following question guides you through solving for equilibrium concentrations for a reaction…

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Q: Draw the Lewis structure of Cl2.

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Q: What liquid is usually used and measured when calibrating glassware? a. Water with detergent O b.…

A: Answer What liquid is usually and measured when calibrating…

Q: is heptane is layer upper in liquids

A: Heptane is a colorless, flammable liquid with a strong, gasoline-like odor. It is commonly used as a…

Q: Graph the data. label each line the type of crystal

A: Graph for various Crystal is given below.

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A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

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A: Liquids can be defined as fluids which do not have fixed shape but volume. For example: Water, Oil,…

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Q: What are the missing words A and B in this story?

A: There is a number of separation methods depends on the nature of compounds. Thes best method for…

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A:

Q: Is there any example of liquid liquid phase separation of homogeneous mixture in our daily life?

A: Yes, there are many everyday examples of liquid-liquid phase separation of homogeneous mixtures. One…

Q: A) Elaborate the different methods for removal of impurities from water.

A: Purification means the removal of unwanted impurities present in an organic compound. Impurities in…

Q: why is a fractionating column better able to separate liquids?

A: Solution - Fractional distillation is better than simple distillation because fractional…

Q: Testing of a sample of matter shows that it has a single melting point of 1,453°C and a single…

A: The melting point of sample matter is = 1453oC ( single melting point and value is too high) The…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.