20- Brown rinc In a salt Experim (a) Nitrates are (b) Fe2* acts as (C) Brown ring (d) NO gas forn a

Q: What chemical process (or processes) is (are) the most likely responsible for any observed changes…

A: Changes in the color or texture on the surface of the material indicate that a chemical reaction…

Q: I. MELTING IN LOVE 1) In a frying pan, place a small piece of chocolate, butter, and ice. Turn the…

A: Our test was to discover what would melt first; ice , butter or chocolate.  We discovered that ice…

Q: Question 9 When a sample of the CH2CI2 layer with a volume of 5.17 mL is collected 21.11 mL of a…

A: Useful information: 1 M = 1 mol/L 1 L = 1000 mL

Q: what is the set up equation for this problem?

A:

Q: Law of Conservation of Energy O a property that depends on the type of matter in a sample, not the…

A: Energy: Energy can be defined as, "The ability /capacity to do any work." Types of energy: Sound…

Q: c. The table below shows characteristics of two dopants added in Czochralski growth processes of…

A: Solutions- We have to find the doping concentration of second process (growth 02).

Q: :CH,CH=CHCH3 CH;CH,OH + KBr + +

A: Answer: option c is the correct answer .  Explanation : potassium ethoxide (CH3CH2O-K+) is a strong…

Q: Refer to the heating curve below generated from heating a solid sample. Assume that all shown…

A: Kinetic energy is a form of energy that an object or a particle has by reason of its motion. It…

Q: Which molecule experiences the most angle strain?

A: The bond angle of the tetrahedral carbon atom (sp3 hybridized carbon atom) is 109.5o. In the…

Q: Which of these graphs allows you to determine your CMC? CMC CMC In(concentration) Concentration…

A: The CMC is an important characteristics of surface tension. The surface tension changes strongly…

Q: Which squigglies (m) should be drawn with slashes(.) instead of wedges? Select all that apply. но он…

A: L-Isoleucine has S, S configuration while L-threonine has S, R configuration

Q: benzool on TM on toomged noslond one HMI odw smyst Tomusnogmas gnillod on ai sed W ownerstmal…

A:

Q: None

A: Step 1:  Microwaves radiation are used to measure the rotation of the bond in the molecule. because…

Q: Which is being referred to by the given statements? the quantity of three-dimensional space enclosed…

A:

Q: Avadadro's no use details

A: Avogadro number is denoted by NA and usually taken as,6.022 X 1023.The SI unit of which is mole-1.…

Q: Gold forms a face-centered crystal structure and has an atomic radius of 2.75 x 10-$ cm. Compute for…

A:

Q: How would YOU compare the texture of diorite with the texture of gneiss? Answer in a complete…

A: Diorite: Diorite is a grey to a dark-grey intermediate intrusive igneous rock composed principally…

Q: The viscosity coefficient of gaseous chlorine at 1 atm pressure and 20 C is 147.0 micropoise. Find…

A:

Q: You can see a clear image when light reflects from a rough surface. OTrue O False

A: False

Q: A cubic close packed system contains 24 atoms of a general element “M” whose diameter is 400 pm.…

A: A cubic close packed system contains 24 atoms of a general element “M”. Diameter of the element M =…

Q: When i attempted to submit the answer is shows as incorrect, it states that a phase in the result is…

A: The reaction between Ba(ClO4)2(aq) and RbOH (aq) is a double substitution/displacement reaction,…

Q: Which of the following is not an optical property of solid materials? Single choice.     a.…

A: Optical property of solid :- The interaction of matter with light determines a material's optical…

Q: what is denser water or chloroform? why? elaborate

A: Chloroform (CHCl3) is a nonpolar liquid. On the other hand (H2O) is a polar liquid. The molar mass…

Q: Why does a sailboat need a keel?

A: Sailboats are small boats that use wind power to move them forward. Various types of boats are there…

Q: The molecule with the highest melting point among the following molecules is a. NH3 b. NH CI C. CH…

A: Melting point can be estimated based on the identification of compound.

Q: EASSY ABOUT SURFACE CHARACTERIZATION OF COPPER NANOPARTICLE USING TEM

A: Transmission electron microscopy (TEM) is a microscopy technique in which a beam of electrons is…

Q: Why are refrigerants used within the vapour-compression system instead of water? They are easier to…

A: The solution is given below -

Q: How do you factor cubics?

A: 1st, we will take a random cubic equation, and will derive the factorisation. Our assumed function…

Q: How does a triclinic and monoclinic have inversion

A:

Q: is molar volume dependent on a sample size? Why or why not.

A: A question based on molar volume, which is to be accomplished.

Q: Which glass can cut off ultraviolet rays?

A: Glass is an amorphous solid. It is transparent in nature. There are many types of glasses and have…

Q: Please help me, please fill this out as i am trying to use it to study!

A: Pressure and temperature are directly proportional to each others which means on increasing the…

Q: Match the items in the left column to the appropriate Dianks in the sentences on the right. absorb…

A: =>Given:-

Q: Disadvantages of the sublimation process

A: The sublimation process has the following disadvantages.

Q: All mirrors are flat. O True O False

A: Whether all the mirrors are flat or not.

Q: Define Rf value

A: Mixture is a type of matter which is composed of two or more substances. These are called as…

Q: Differentiate the method used in producing nanomaterials.

A: Nanomaterials are considered as materials which has at least one dimension that measures 100 nm or…

Q: Select the correct Frost offoule for the following molecule O. c.

A:

Q: can you write and intro and explain about LNG liquefaction process and cooling of natural gas

A: Natural gas is converted to a liquid in a liquefaction plant,or “train”. An LNG train performs three…

Q: When working with volatile chemicals, such as flammable solvents the best way to control exposures…

A: Safe handling of flammable solvents.