Assuming an efficiency of 33.40%, calculate the actual yield of magnesium nitrate formed from 143.2 g143.2 g of magnesium and excess copper (II) nitrate.   Mg+Cu(NO3)2⟶Mg(NO3)2+Cu

Q: 4. A student was asked to determine the percentage of the components of a binary mixture of KBr, pot...

A: mass percentage is the amount of one component present in 100 gm of mixture Here we are given mixtur...

Q: Draw a structural formula for 2-methyl-2-heptene. - You do not have to consider stereochemistry. • Y...

A:

Q: 3. Which of the following are cations?

A: All positive charged species are called cations. All negative charged species are called anions.

Q: The equilibrium constant, Kp, for the following reaction is 0.215 at 673 K. Calculate K, for this re...

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Q: Choose the correct statement (N particles, M states). The answer is apperently not D. a. Unlim...

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Q: Rank the following compounds in order of decreasing boiling point. Question List (6 items) (Drag and...

A: In the given question  there are six alkanes,  we have to rank boiling point from higher to lower. f...

Q: Predict the shape (molecular geometry) of the following molecules or ions by filling up the table be...

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Q: A second order reaction has a half-life of 132.1 min. When the initial concentration of L is 0.00185...

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Q: a. A solution of HINO, has a pH of 3.57. What is the molarity of the solution? Molarity = M b. A sol...

A: pH = -log[H+]  Log [H+] = -pH  [H+] = 10-pH   

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 94.89 g MeOH per 64.88 mL w...

A: The amount of water is needed 42.82 mL.

Q: 4. Balance ead

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: Write the expression for the equilibrium constant K, for the following reaction. Enclose pressures i...

A: The equlibrium constant Kp is the ratio of partial pressure of product (along with its co- efficient...

Q: b. 1. TFCI pyridine 2. NaSCH3 OH С. 1. EtMgCI но Br 2. aq H*

A: TfCl make OH a good leaving group while NaSCH3 is a good base in comparison to a nucleophilie,. So, ...

Q: What is the 95% confidence interval for the mean of the data, assuming

A:     (χi - μ) (χi - μ)2 1 3.55 0.10 0.010678 2 3.65 0.20 0.041344 3 3.14 -0.31 0.094044 Mean ...

Q: A container with a volume of 1.70 L was evacuated and then filled at low temperature with 0.0370 mol...

A: Given: Total pressure at equilibrium = 0.656 atm. Temperature = 25.0 oC And volume of vessel = 1.70 ...

Q: Consider the reaction described by the equation C,H, Br, (aq) + 31¯ (aq) –→ C,H,(g) + 2 Br¯(aq) + I,...

A: The rate of the reaction is directly proportional to the concentration of the reactants. So rate con...

Q: Williamson Syntesis

A: The answer is as follows:  

Q: Which of the following elements has the highest first ionization energy?

A: Ionisation energy: the amount of energy required to remove of an electron from a valency shell of  i...

Q: H2N' ONH3

A:

Q: Assuming that the sample optical path length is 1 cm, find the molar absorptivity at wavelength 1 fo...

A: We know that Absorbance (A)=€Cl ,where €=molar absorptivity  C=concentration   l=length of the cell ...

Q: 2. Write a synthesis of the Wittig reagent C1

A:

Q: See the figure shown here of three beakers with volume of liquid shown equal to 50.0 mL. Using this ...

A: Given: Initial volume of diluted solution #1 beaker = 50 mL. And the volume of stock solution added ...

Q: Dehydration of alcohol is an example of

A: Dehydration means removing of a water molecule from a reactants.

Q: What mass in grams of nitric acid is required to react with 240 g C;H,? Express your answer with the...

A:

Q: 2. Describe an ionic equation. Write a "how to" guide on writing an ionic equation when given the ch...

A: The lonic equation are those equation which shows the dissociation of compound in aqueous solution a...

Q: 232.57 g of mercurous sulfate is dissolved in enough water to form an unknown concentration of solut...

A: In case of dilution of any substance the number of moles of substance remain unchanged. No. of mole ...

Q: Consider the following test samples: A. heptane   D. toluene B. hexane   E. benzene C. hexene   ...

A: In the given question, the species possessing a reactive functionality will give this reaction, wher...

Q: Consider the reaction and its rate law. 4 A + 3 B –→ products = k[A}°[B]* What is the order with res...

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction occur...

Q: Give the mechanism of the following reactions. Briefly explain why any selectivities occur. 1 eq HBr

A: Ring opening reaction.

Q: Identify which indicator will be suitable for the following titrimetric analyses: a. 0.100 M solutio...

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of...

Q: Propose a set of reactions to convert the starting material to the given product. COOH Br NO2

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Q: The equilibrium constant, Kc, for the following reaction is 1.80x10-2 at 698K. 2HI(g)H2(g) + I2(g) I...

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Q: example of a structural formula is given

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Q: De los siguientes compuestos señale los que están correctamente nombrados

A: The names of each compound written below

Q: order of th

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Q: Combustion of a 1.450 g sample of glucose yielded 23.01 KJ of heat. The calorimeter contained 1.900 ...

A: The final temperature will be 24.18°C.

Q: H3C CH2

A: Nucleophilic site is the site which acts as a nucleophile i.e. electron rich and can donate electron...

Q: Please match the hydrogens in acetaminophen to the signals in the 1H NMR spectrum. ******The peak a...

A:

Q: Which statement best describes the properties of NaCl?   Question 1 options:   It is an inorganic ...

A: NaCl is an inorganic compound commonly named as table salt. It is an ionic compound formed by donati...

Q: If the rate of formation of ammonia is 0.345 mol/(LXs), what is the rate of disappearance of H2? N₂...

A: Reaction rate:

Q: Draw the structure of 2-ethyl-3-methyl-1-butene.

A: We follow the question with step by step. The parent chain is 4 carbon.

Q: . How many sigma bonds and pi bonds are in this molecule of ethyne?

A: Ethyne the molecular formula is C2H2  Inbetween the atoms in a molecule there is formation of Sigma ...

Q: Elements that are most similar in their properties are found _____ A) in the same period. B) in the ...

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Q: 7. Each of the following synthesis will not produce the desired product. Explain the flaw in each sy...

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Q: Which statement is true with reference to the halogenation of an alkane?   Question 8 options:   H...

A: To identify the correct statement about halogenation of alkane.  

Q: When 20 g. of Aluminium is heated from 90oC to 115oC, 105 calories is required. What is the molar he...

A: The molar heat capacity of aluminium is 5.6658 cal/mol°C.

Q: Use the References to access important values if needed for this question. Consider the following sy...

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Q: Lead (II) nitrate is reacted with sodium iodide. Calculate the number of Pb2+ ions required to form ...

A: The Pb2+ ions required = 1.4633×1021

Q: Add any remaining curved arrow(s) to complete step 1 of the mechanism. Modify the given drawing of t...

A: Add the remaining curve arrow in the given reaction &  Find out the structure of intermediate th...

Q: HyC -CH-CH,-CH-ÇH- 10 Br

A: