4. What are the similarities and differences between molarity and molality? What are the advantages and disadvantages of each unit?

Q: DATA TABLE Mass of test tube Mass of test tube & metal Mass of metal Mass of calorimeter Mass of…

A: Answer: This question is based on energy conservation where energy lost by hot metal will be equal…

Q: CH;I NANO2

A: The reaction given is,

Q: Chapter 13 1. A compound, CH,Br give the following spectra, propose a structure and assign the peaks…

A: C8H9Br ( DBE = 8- 9+1/2-1 = 9-5 =4 ). Benzene ring is present. From NMR benzene para substituted.…

Q: Information: A student performs an experiment with three unknown liquids. The following measurements…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: 2. Draw the Lewis structure of the dipeptide that results when histidine reacts with valine. 3. Draw…

A: In Lewis structures atom and its position in the molecule are shown using its chemical symbol. Lines…

Q: 2. Convert each of the following energy units: a. 3500 cal to kcal b. 415 J to cal c. 28.00 cal to…

A: 2. a) We know that 1 kcal = 1000cal, so 1 cal=1/1000 kcal . So 3500 cal = 3500÷1000= 3.5 kcal. b)we…

Q: 6. Compound P, CAH9CI, reacts by heating with reagents KOH in ethanol to form Q (CAH8). The compound…

A: This is a sequencial reaction in which P convert into Q by heating with KOH and Q into R by acid…

Q: 1. Calculate the missing density given the following: Mass Volume Density 4.609 kg 0.5800 L ? g/mL

A:

Q: Wyerone, a compound found in broad beans, has antifungal properties. Wyerone a) What is the…

A: Hybridization: The atomic orbitals that have comparable energy and different shape are mixed to give…

Q: 2. If you want to produce 85 g of silicon, how many grams of magnesium will you need? How many grams…

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Q: Draw the major organic product for the reaction shown. (CH3)2CULI

A:

Q: Question 4

A: The various ions involved in the above set of experiments is NH4+, Ca2+, Li+, K+, Na+, Ag+ Sr2+,…

Q: QUESTION 2 Ethers are stable to all the following reagents except: nucleophiles strong acids O Lewis…

A:

Q: Question 2

A: Commercially available vinegar contains 5%V/V acetic acid. Amount of acetic present in 1L of vinegar…

Q: Question 2

A: The term chemical equation for a given chemical reaction is its symbolic representation in the form…

Q: 2. Report the bond lengths and energies for C-C bonds with bond order of 1, 2, and 3. Explain any…

A: The average bond energies of the different bonds are shown below: C-C : 347 kJ/mol , C=C : 619…

Q: Question 4

A: Compound is defined as a chemical species in which two or more elements are bonded together through…

Q: Question 2

A: Hello! Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the…

Q: Which of the following reactions give the products shown under E2 conditions. Mark all correct answe…

A: Given : We have to make the products for the given reaction.

Q: 2. When 1.3 g of C4H9NO is dissolved in 150 mL water, the resulting solution is 0.50% ionized at…

A:

Q: (Uf a gas) Explain the difference between the atomic mass of chlorine and the formula mass of…

A: An atomic mass is defined as the average atomic mass of atoms present in an element.

Q: This figure' shows that the decay "chain" starts with an a decay of 2Ac to produce "Fr, which itself…

A: #Q.2: Given the half-life of Ac225, t1/2  = 9.9 days  Initial mass of Ac225 taken, No = 0.450 mg

Q: 4.At 298.15 K and 101.325 kP, Qy = %3D a 89 kJ•mol-1 in the reaction 2C(s) + 3H2(g) = C2H6(g), so…

A:

Q: Question 2

A: The unbalanced chemical equation is given by as follows:

Q: 4. When titrating 0.150 M HCI with a calcium hydroxide solution of unknown concentration, 35.0 mL of…

A: (a) when HCl and calcium hydroxide react they give Calcium Chloride and water as - 2HCl(aq) +…

Q: 4. How much heat is required to raise the temperature of 854 g of H2O from 23.5 oC to 85.0 oC?

A: As per student demand solution for question 4 follow as:  Given that: Mass of Water(m) = 854g…

Q: 2. A student doing this experiment was puzzled by the fact that while each of the individual…

A: Hazardous Solution contains toxic ,hazardous chemicals that are harmful for nature.

Q: Please type your answer as (Aor B) Which molecule below is the most stable. (A= left, B= right) 2.…

A:

Q: 2) What are the structures of A, B, and C? NBS hv CH₂=CHCO₂H C A NaOCH₂CH3 CH3CH₂OH, A 1. 03 2.…

A: Question 2: N-Bromosuccinimide (NBS) is used as an allylic/benzylic brominating agent.

Q: Balance the equation. equation: U(s) + F,(g) = UF,(g) Write the reaction-quotient expression , Qe,…

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Q: 2. Explain the signs of AG°, AH°, and AS° and also what these values tell you about the process of…

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A: Organic reaction mechanisms.

Q: Question 2

A: H3PO4 – weak acid

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A: Strong electrolytes are those substances which ionises completely producing ions in the solution.

Q: In the MO diagram for benzene, how many electrons are in bonding MOs?

A: MO diagram of benzene:

Q: 2. Give the complete electron flow of the E2 reaction, be sure to clearly show the electrons that…

A: The answer to the given question is as follows------------ The problem in question 2 is an example…

Q: Question 2

A: Any compound that possesses water molecule in a certain amount in H2O form is stated as "Hydrate".…

Q: 2. How will the melting point of your semicarbazone derivative be af- fected if the derivative is…

A:

Q: question 2 please

A: Given data:

Q: 2. If 358 mL of H2SO4 is neutralized with 60.0 mL of 1.50 M NAOH, what is the initial concentration…

A: Answer: 2 Given: Volume of H2SO4 = 358mLConcentration  of  H2SO4 =?? Volume of NaOH=…

Q: question 2

A: In order to determine the value of free energy (Delta G), entropy (Delta S) , and enthalpy (Delta H)…

Q: Question 2

A: Given information:Density of copper = 8.97 g/cm3Mass of pure copper = 1.00 kg

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Q: Reaction type: reactor. 4. Cu(OH), + heat -> Reaction type: 5. CuO + H,SO4 Reaction type: and…

A: