can you explain this question with an answer?

Q: When a hot block is placed next to a cold block the two blocks end up at the same temperature.…

A: Introduction Second law of thermodynamics-  any process that takes place in a closed system will…

Q: How do we do question D

A: In the reaction D, substituted cyclohexane is given. Reagent can act as a nucleophile, as well as…

Q: why does n = t1/t2?

A: Given,Before reaction, the temperature of two gases = 200 KAfter reaction, the temperature of the…

Q: Why is 4d10 not the answer? That is not the third row

A: The d orbitals filling start from the 4th period of the periodic table. And since the first d…

Q: Are these molecules the same or different?

A:

Q: In Beer's Law, when the absorbance of a solution is 0, this means that  a. all of the incident…

A: The relationship between intensities and absorbance is given as shown below. A=logI0I Here, A is the…

Q: 4)b. H2SO3 d. H3PO4 f. H2CRO4 h. HNO3 j. H2CO3 1. CH3COOH

A: H2SO3 = Sulphurous Acid H3PO4 = Phosphoric Acid H2CrO4 = Chromic Acid

Q: What statement would be appropriate for the ? in the boxes of this picture? ? H. This region is…

A: Formula of water is H2O..If some of h2o molecules are present in a compound,then that compound is…

Q: Is the answer negative? Or why did you put - ?

A:

Q: what does it imply when people talk about a "homogeneous structure?"

A: Homogeneous means uniform throughout the body/struure. In homogeneous structure same kind of…

Q: ACHOP-S> C-F > F-F SWAAA C-O > C-F > F-F CO C-F > P-S > Na-F EAPS>C-0> C-F > Na-F KaA CF>C-0 > P-S >…

A: Given that : We have to arrange the following bonds according to the decreasing bond polarity : P-S,…

Q: ach sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: Electric charge can be positive or negative. In chemistry, electrons carry the negative charge while…

Q: _OH ???

A: alcohols to alkenes in the presence of con.H2SO4 on heating nearly 175oc.

Q: 1. For the following group of elements: Beryllium (Be), Aluminum (Al), Hydrogen (H) a. Draw the Bohr…

A: Beryllium and Aluminum are metals whereas hydrogen is a nonmetal.

Q: Please answer the following question:

A: SCENARIO B 2. Answer: This issue is best studied in a field setting.2. Why? Natural Behavior:…

Q: +2 +1 +1

A: Answer:Opposite charges attracts each-other and same charges repel each-other and magnitude of that…

Q: what is the final answer is quite unclear

A:

Q: Q2) 1 2 S 7 Legend: sodiumoxygen atom(red): carbon atom(black); nitrogen atom(blue); hydrogen atom…

A: In the given question we have to predict the number of electron regions, lone pairs, bonded pairs,…

Q: this is wrong. clarify please

A: The given reaction is between Alkene reactant and HCl reagent .When both Alkene and HCl react , the…

Q: That is the same answer I got, and it said it was wrong. Is there any chance there is a different…

A:

Q: This what it just said to me. Incorrect, So what information goes in the boxes in the parentheses

A: Volume = 22.3 gallonsDensity = 0.8206 g/mlMass we have to calculate

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: •Given charge distribution as follows:-

Q: Ultraviolet light with a wavelength longer than about 295 nm has little germicidal value. What is…

A: Given: The wavelength of the ultraviolet light = 295 nm Or wavelength = 295 ×10-9 m    (1nm = 10-9…

Q: Each sketch below shows three objects with an electric charge. In each case, decide whether there is…

A: A question based on electrical forces, which is to be accomplished.