Enter your answer in the provided box. Calculate the mass of Cal, in grams required to prepare 5.00 × 10² mL of a 2.90-M solution. |g Cal,

Q: B C Of the 4 compounds above, v has the smallest HOMO-LUMO energy gap and therefore would absorb th ...

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Q: Indium has a tetragonal unit cell for which the a and c lattice parameters are 0.459 and 0.495nm, re...

A: Given: lattice parameters : a = 0.459 nm  c = 0.495 nm    atomic packing factor =  0.693 atomic radi...

Q: of water d. 2 moles of hydrogen reacte with 1 mole of oxygen to form 2 moles of water 15. The proces...

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Q: What is AG (in kJ) for 2 SO2(g) + O2(g) – 2 SO3(g) at 700 K, under standard conditions of 1 bar part...

A: Given :-  2SO2(g) + O2(g) →2SO3(g)  K = 3.0 × 104  T = 700 K  To calculate :- ∆G (in kJ)

Q: Nitrogen dioxide undergoes a reversible dimerization reaction according to the following equation: 2...

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Q: Which of the following ionic compounds would be expected to have the highest lattice energy?   RbF N...

A: Ans. MgBr2

Q: EQUILIBRIUM CONSTANT K Sample Unrounded Rounded

A: On dilution concentration changes but no of moles remain same. Sample A Fe^3+ Initial concentration ...

Q: 5 ,CO,, Be H,, PE examples: CH

A: Given Question answer is as follows first 3 according to our guidelines.

Q: Question . Saved For the reaction aA + bB gG + hH, which one of the following statements must E inco...

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Q: Can 3-hexanol be easily made from hexanoic acid via reduction why or why not  when trying to oxidiz...

A: Reduction in general terms is removal of oxygen and oxidation in general  terms is addition of oxyge...

Q: Write "highest" under the compound with the highest boiling point. Write "lowest" under the compound...

A: Acid is substance which release hydrogen ions and base is substance which release  hydroxyl ions.

Q: 1. Complete the table below. Tests Based on the Formation of Furfural and Its Derivatives Test Purpo...

A: The above tests are based on formation of furfural And based on reducing properties of sugar.  

Q: 0.50 gg of sodium hydroxide (NaOHNaOH) pellets are dissolved in water to make 5.0 LL of solution. Wh...

A: Given Mass of NaOH= 0.5 g Volume of solution = 5.0 L Moalr mass of NaOH = 40 g/mol

Q: How many intermediates and transition states are there in this reaction? Reaction progress Potential

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Q: 1. PPH3 2. n-butyllithium Br 3.

A: Given, 

Q: Chloride in a brine solution is determined by the Volhard method. A 10.00 mL aliquot of the solution...

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Q: (a) What is the percentage of MnO2 in a pyrolusite ore if a sample weighing 0.4000 g is treated with...

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Q: 3. A 100 mL sample of hard water is titrated with 22.4 mL of the EDTA solution from problem 2. The s...

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Q: Chose all of the compounds that are aromatic? H H'OH HOH А В E O All of these compounds. O A, B and ...

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Q: 1.(a) Complete the sequence of reaction products A, B, C, D below without any mechanisms being given...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...

Q: Use the dilution equation to calculate the starting concentration of each reactant for each trial. (...

A: Total volume of reaction mixture = 1900 μL Volume of solutions in test tube labelled as 1A to 8 A = ...

Q: Based on the reaction profile (below) for the reaction 2A + B+ C→ G, what is the overall rate law fo...

A: Rate laws or rate equations are mathematical expressions that describe the relationship between the ...

Q: A reaction has an activation energy of 15 kJ mol. The temperature of the reaction must be increased ...

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Q: The heat capacity of a calorimeter is calibrated by adding 3.00 mL of water at 40 to the calorimeter...

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Q: A concentration of HNO3 0.107M. What is the pH of this solution?

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: What volume of carbon monoxide is required to react completely with 2.30 mol of sulfur according to ...

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Q: of sulfur dioxide

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Q: Rank the following dienes in order of most to least reactive in the Diels-Alder reaction. Start with...

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Q: Consider the following reaction: H3PO4 Choose all final major product(s): HO HO ÕH HO ÕH ОН A В D E ...

A: We have find out major product

Q: (a) How many grams of H2O2 are contained in a solution that requires for titration 14.05 mL of KMNO4...

A: Answer is as follows, hope it would help

Q: A conjugated system involves O A.- two orbitals separated by one sp -hybridized carbon B. two p orbi...

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Q: Calculate the volume of 0.10 M SnCl, required to reduce the iron in a 0.50g sample that contains 20%...

A: The volume required of SnCl2 = 5.6273 mL.

Q: A 1.00 liter solution contains 0.56 moles acetic acid and 0.43 moles potassium acetate . If 0.22 mol...

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Q: CS2(g) +3Cl2 (g) = S2Cl2 (g) + CCL4(g) [S, Cl,][CCL] O' Ke = (CS,Cl,] O K = [S2Cl2][CCL] [S2 Cl2][CC...

A: We have given the equilibrium reactions in the given questions. We need to tell the equilibrium cons...

Q: How to wrtie the total ionic and net ionic equation for  2Al+ 6HCl ----> 2AlCl3+3H2

A: • The given balanced chemical equation with the physical states of each substance is,     2Al(s) + 6...

Q: For which of the following reactions would you predict AHxn° <0 and ASrxn° N2(g) + 3 H2(g) 2 NH3(g)

A:   Change in enthalpy (∆H ): if ∆Hrxn &lt; 0 indicates exothermic reaction and ∆Hrxn &gt; 0 indicate...

Q: Select the TRUE statement(s) for the following electrochemical cell: Cu(s) | Cu(NO3)2(aq) || AgNO3(a...

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Q: In the list of molecules in question 2 (copied again below) there are at least one molecule that, ba...

A: Existence of a compound depends on several factors such as valency expansion tto form bonds, steric ...

Q: Predict the products (if any) that will be formed by the reaction below. If no reaction occurs, writ...

A: Complete the given reaction---  FeSO4(aq) + Zn(s) -----&gt; ?   

Q: Synthesis the followiong reactions Pt 2H2 1) Cyclohexyne (850-900)C 2) 3) CH3CH,CCCH3 + H,O

A: Given, 

Q: Sliver nitrate and Potassium Iodide  Write the molecular and total ionic equation

A: • We know that the reactant silver nitrate and  pottasium iodide are AgNO3  and KI    • Aqueous silv...

Q: 14C is a radioactive isotope of carbon, with a half-life of 5730 y. If a mastodon tusk contains 2.65...

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Q: PCIS(s) can be prepared by the reaction PCla(l) + Cl2(g) PCls(s). Calculate the enthalpy change (in ...

A: delta H is an extensive property....

Q: Converting 4.8x 10-7 mol of ammonium hydroxide (NH,OH) into mass gives what?

A: No. of moles of a compound relates with mass or weight and molecular weight as No. of moles = mass /...

Q: Follow the Octet rule and draw Lewis structures of the following covalent, ionic compounds and ions....

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Q: Why is the percentage of acetic acid in date vinegar more than apple cider vinegar?

A: Both vinegars are produced by fermentation. in the formation of date vinegar, the sugar is converted...

Q: Same reaction as in Q1. H3PO4 Identify the nucleophile: H2PO4t- H20 H30* H3PO4 А В D E O A O B O E

A: The nucleophile in the given reaction = ? 

Q: Upon heating, the gas cyclopropane (CH2)3 undergoes isomerization to form propene (CH3CH=CH2) The ra...

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Q: I. Determine the number of significa 1. 8.314 g 2. 5.008 x 10-2 mM 3. MMNACI = 58.44 g/mol %3D 4. 93...

A: According to guidelines, only 3 sub parts have to be answered.

Q: Which molecules would you predict to be water-souluble and water insoluble and why

A: Water is a polar molecule having nonzero dipolemoment.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.