Write the names of these laboratory equipment (A,B and C) in the below image.

Q: Which apparatus is NOT used in any distillation setup?

A: Distillation is one of the most important method that is used in many laboratories for separating…

Q: n. HCIO3 р. HCIO

A: The above two compounds are oxy-acids of chlorine with the oxidation states of chlorine as +1 and +5…

Q: Which is the total predictive error?

A: In chemistry there are many ways to check the deviation of experimental data from the accurate…

Q: The Statue of Liberty in New York City is approximately 305 ft305 ft tall. How many U.S. nickels…

A: By using the general conversion factor that 1mm = 0.00328084feet, the thickness of nickel coin in mm…

Q: Calculate the volume of liquid in the round flask sketched below. Give your answer in milliliters,…

A: The round flask can be considered as a sphere.

Q: Could the compounds shown below be separated by distillation? Yes or No. Using a sentence, explain…

A:

Q: copper sulfate solution water d

A: Experiment A method used in science to discover information by carrying out a set of acts and…

Q: 8. 9. 6. 7.

A: Molecules (6) and (8) are ester Molecule (7) is an ether Molecules (9) and (10) are acid halide

Q: Read the labels on products used to wash your dishes. What arethe names of some chemicals contained…

A: The products which cleans dishes are surfactants, bleach etc.

Q: common laboratory operations

A: When a chemist works in a chemical laboratory, he/she should be thought to have some basic knowledge…

Q: 6. The question is shown in the image attached.

A: Option --C

Q: Which common inexpensive metal was more valuable than gold in the nineteenth century?

A: Solution:       Aluminum is considered as the third most abundant element in the earth crust after…

Q: For the following molecule: The number of a hydrogen is (Please use numerals)

A: In organic chemistry, carbonyl compounds play an important role. Carbonyl compounds consist carbonyl…

Q: Which section(s) would contain liquid water?   What does the length of the horizontal line (in 2…

A: The given graph is the heating curve of water where temperature is plotted in x-axis and time is…

Q: The representation of atoms below best represents a mixture of ____ different pure element(s) and…

A: Applying definition of pure substance and compounds we can determine the components in the…

Q: how many mm3 are in 16.7 cm3?

A: We know,  1 cm3 = 1000 mm3  Given, 16.7 cm3

Q: 0.611 gram sample of copper is carried through the steps of this experiment. At the completion of…

A: We have given that  Initial amount of Copper used in experiment = 0.611 g Amount of copper recovered…

Q: What is 320*150

A:

Q: What is the name of 2 figure in the picture?

A: Ethers are a kind of organic molecules having functional groups, R-O-R' where R and R' are the alkyl…

Q: e. Cul2 g. HgCl2 i. HgO k. FeS

A: e. CuI2 - Copper(II) iodide

Q: How might the lack of a common nomenclature be a safety concern? What is a potential scenario in…

A: The lack of a common nomenclature is actually a safety concerns.  A molecule can have different…

Q: name of the figure in the picture

A: The name of the figure in the picture can be written as,

Q: 0.13 absorbance/4713.6 L/mol = ? Answer In scientific notation please.

A:

Q: A) n = 3, { = 2, m² = -2 B) n = 4, { = 3, ml = -3 C) n = 2, { = 1, m{ =-1 D) n = 2.5, { = 0, ml = 0…

A: n = Principle Quantum number. NO of the shell. l = Azimuthal quantum number.  ml = magnetic quantum…

Q: Many of the itemsyou purchaseare mixtures of pure compounds . Select of three of these commercial…

A: Commercial products that are the mixtures of purecompound are as follows:

Q: Based on the evidence, what metal are pennies mostly made of, and what metal are dimes mostly made…

A:

Q: a In which block of the Periodic Table would you find nickel and copper?

A: Atomic number of Nickel = 28 Electronic configuration of Nickel = [Ar] 3d8 4s2 Period Number of…

Q: Liquid silver's chemical name is: a. Ag(only) b. Si(liquid) c. Ag (liquid) d. Hg(liquid)

A: Silver is a chemical component with the symbol Ag (f and nuclear number 47.

Q: Below are 3 student opinions, which student is correct and why?

A:

Q: A sample of vegetable oil with density 915 kg/m³ is found to have a mass of 0.0485 kg. Find the…

A: Density is the measure of the mass of an object divided by volume. So we use the formula of density…

Q: Identify the elements present in the following molecules(see Table 1.1).

A: (a) H2O Elements present : H and O.       (b) CH4 Elements present : C and H.

Q: Match the correct prefix with the factor.

A:

Q: The HMIS label rates the material risks under normal use conditions. a.true b. False

A:

Q: Would you expect C3H7OH to be a solid, liquid or gas? Explain your logic. (the numbers above should…

A: Lower carbon alcohols that are alcohol with 1 to 3 carbon atoms are free-flowing liquids.  Alcohols…

Q: 1. The initiation of chemistry can be considered from the time of prehistoric man, who used fire in…

A:

Q: 1. Peter, James, nd John perfomed an experiment on acids, bases, and solvents inside the laboratory.…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: B) What do you know about the chemistry of polymers.

A: Introduction :  The term polymer can be defined as the very large molecules having high molecular…

Q: What is the name of the figure in the picture?

A: Give structure: To find: The name for the given structure.

Q: b. I-C-N in ICN O 90° O 109.5° 120° 180

A: Since you have asked multiple questions, we will solve the (b) question for you as you specify above…

Q: What is analytical chemistry

A: Analytical chemistry is a branch of chemistry concerned with the examination of various…

Q: 1 10 9 8 7 6 5 4 3 2 1 HSP-00-768 מממ

A: Looking at the multiplicity(splitting) of the signals, a triplet means there are two neighbouring…

Q: 1. Name the chemical and physical characteristics of polymers.

A: 1. Chemical characteristics of polymers; a. Reactivity and bonding: Polymers have covalent bonding…

Q: The Gateway Arch in St. Louis, MO is approximately 630 ft630 ft tall. How many U.S. half dollars…

A: While finding the number of any substance always use the following formula. Number = Total…

Q: 12. What is the Law of Conservation of Mass?

A: In a chemical reaction, reactants are react to give the product. All chemical reactions take place…

Q: Which answer lists all the substances below that are compounds and not any elements or mixtures? I.…

A: A compound is a substance that has a definite proportion of each entity present in the substance. A…

Q: Name the laboratory equipment.

A: this is an image of four test tubes placed in a test  tube stand

Q: SH

A: Organic chemistry backbone is hydrocarbons. Hydrocarbons are molecules made from carbon and…

Q: Identify the following statements as true or false.

A: Statement 1- A 2.0 % NaCl solution has a higher vapor pressure than pure water. when a non-volatile…

Q: What is the importance of studying General Chemistry in life?

A: Chemistry is basically the study of matter and the interactions of matter with the surroundings.…

Q: 1. Name the following compounds: a) b) c) d)

A:

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.