3. A sample of perfect gas expanded adiabatically and reversibly from V, to V2, which kind of function change below for this process is zero () RAD

Q: hi explain the basic about chemistry

A: Chemistry is a branch of science, which studies the properties of and interactions between matter…

Q: Using the given information from 1 through 6 and question 8, I need questions 7, 9, 10, 11, and 12

A: we are given: mass of Zn used = 1.02 g  Volume of gas collected = 393 mL * (1L/1000 mL) = 0.393 L…

Q: What is 89.2+62.3 estimated?

A:

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Hi was wondering how to solve number 4

A: Pentane is a hydrocarbon. The equations for the complete and incomplete reactions are written in the…

Q: Part 2 CI AICI.

A: Applying electrophilic substitution reaction on benzene.

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

A: Option --C

Q: Figure 9-5 Br OOCH37 -CH3 60-C-CH3 CH3 A. B. c. OCH 3 (E & Z)

A: The alkyl halide on treatment with small base such as methoxide ion produces more substituted alkene…

Q: I neesd help with questions 1-8 in the above questions.

A: We have to answer the following questions NH4Cl compound is acidic, basic or neutral. Write the…

Q: Which of these statements is FALSE about the mole? O a. 1 mole is equal to 6.022 x 10 23…

A: Since you gave posted multiple questions, we are entitled to answer the first only.

Q: The concentration of Ca²* ion present in a blood sample is found to be 4.2 mEq/L. How many…

A: The osmolarity may be described as the mathematical sum of the ions concentration that are available…

Q: Which of the following is considered a current asset? A) Land B) Machinery C) Accounts receivable D)…

A: Step 1:Step 2: Step 3: Step 4:

Q: None

A: The molarity of dieldrin =0.473mM=0.473× 10−3M (Given)(As we know 1mM=10−3M ) The volume of the…

Q: Define the following terms.  Primary standard

A: Standard solution: The solution that contains accurately known concentration of its solute particles…

Q: type

A: Condensation reactions are those reactions in which an atom or group of atoms is omitted from a…

Q: The two compounds in A ar The two compounds in Bar the same molecule skeletal isomers functional…

A:

Q: 1.15 To draw another resonance structure, move electrons only in multiple bonds and for keep the…

A: Resonating structures Resonating structures represent the delocalization of electrons in polyatomic…

Q: Research which level or levels of government are responsible for regulations about arsenic

A: To describe about the government regulations about arsenic.

Q: For the reaction shown, calculate how many grams of oxygen form when each quantity of reactant…

A: A balanced chemical reaction is one that contains equal number of all atoms in both reactants and…

Q: Question 15 The relationship between Ka and pOH is? O Directly proportional

A: pH scale is used to measure acidity or basicity of a solution. If pH of solution is less than 7 then…

Q: Blank 1 is a cheap material used to create buildings, bridges, and other massive constructions.…

A: Concrete consists of mixture of aggregates i.e.sand , gravel, portland cement water.

Q: 1. a. What are the three classifications of chemicals used in analytical chemistry? (one is Primary…

A: In the given question we have to explain three types of chemicals, common sources of error and…

Q: 21. Water goes through a chemical change when it evaporates into a gas.   Group of answer choices…

A: Types of changes in nature: Chemical change: During this type of change the chemical nature,…

Q: The combined ages of three dogs is 24 years. Dog B is five years less than twice the age of dog A.…

A: Let's denote the age of dog A as a, the age of dog B as b, and the age of dog C as c.

Q: Question 36

A: Box A : 10 blue paper clips and 10 red paper clips Box B: 10 blue paper clips and 10 red paper clips…

Q: wish i could visit a tutor during these times.  May I please get a break down for number 12. I'm…

A:

Q: please help me in answering the chart and the questions related to it

A: The chemical equation for the neutralization reaction is: HCl + NaOH → NaCl + H2O

Q: Discuss the language demands included in the lesson on mixing substances in a 5th-grade classroom by…

A: The objective of the question is to identify the key vocabulary terms that students must understand…