What is the total number of valence electrons in the following strcuture? H C-H H О 16 О 32 О 2

Q: Select the element whose valence electrons experience a greater effective nuclear charge. OBr OK Why…

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Q: what happens when an amide reacts with water?

A: When an acid amide is treated with water in presence of an acid or a base then , it gives a…

Q: Use E1, sn1 or E2, sn2 Synthesis

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Q: Complete and balance the following nuclear equation: Curium-242 + neutron particle ---> alpha…

A: Curium is  radioactive element with 242 mass no. It has 146 neutron.

Q: The Following Structure has LINEAR geometry, then X = :F-X -F: Ве O s O Two of the above are correct

A: Compound of Be form linear structure that is  BeF2 has linear structure.

Q: A +B C B +659.7 +402.0 AGxn = kJ If AHan and ASan are both negative values, what drives the…

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Q: Calculate the osmolarity of the following solution, If it is "soluble" in water. Show work. 5.7 mL…

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Q: of 25 Write the equilibrium-constant expression for the reaction shown in terms of [A], [B], [C],…

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Q: Calculate the pH of a buffer made by adding HCO2H (formic acid) and NaCO2H to water if at…

A: pH of a buffer solution is calculated using the Henderson-Hasselbalch equation.

Q: Complete the table relating the values of AG and K. AG K 0 Answer Bank >1 <1 Question Source:…

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Q: What will happen to the NO2 concentration at equilibrium if the [NO] is increased + NO2(g) NO(g)…

A: Le Chatelier's principle says that any change in concentration, pressure or temperature of the…

Q: When 50.5 g of urea (CH,N,0) are dissolved in 1200. g of a certain mystery liquid X. the freezing…

A: Weight of urea=50.5 g  Weight of liquid X=1200g = 1.2 kg (1Kg = 1000 gm)

Q: For the examples below, label the oxidation and reduction reactions, show the changes in oxidation…

A: Redox reactions:  the reactions in which simultaneous oxidation and reduction takesplace  Oxidation…

Q: A teacher developed a new chemical - NONDISTRACTUS, which allows students to focus in the classroom…

A: Given: First-order decay with a half-life (t½) = 23 min = 1380 seconds Initial concentration of…

Q: Consider the reversible reaction A(g) B(g) Which K values would indicate that there is more B than A…

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Q: In the best Lewis structure of OCI2 , around the oxygen there are and O 6 bonding pairs and 2 lone…

A: In this question we have to tell the bonding pair and the lone pair.

Q: A 5.00 L tank at 1.0 °C is filled with 6.54 g of sulfur hexafluoride gas and 15.5 g of boron…

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Q: Gas chromatography would NOT be appropriate to use for a sample that is decomposed by heat a mixture…

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Q: The molar enthalpy of combustion for propane is -2220 kJ. C, Hg(g) + 50,(g)+3CO2(g) + 4H20(g)…

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Q: 31) You have 500 mL of a 1.25 M Pb(NO3)2 solution. How much solid sodium chloride do you need to add…

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Q: Which of the conditions is always true at equilibrium? True at equilibrium Not necessarily true at…

A: Given table is :

Q: An aqueous solution of hydrochloric acid is standardized by titration with a 0.101 M solution of…

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Q: BALANCING EQUATION 3. _ MgF2 + _ Li2CO3 --> _ MgCO3 + _ LiF 4. _ Pb(OH)2 + _ HCl --> _ H2O + _ PbCl2…

A: Balanced equation means number of each atom in both side are present in equal number.

Q: . _ NH3 + _ H2SO4 --> __ (NH4)2SO4 2. _ Na3PO4 + _ KOH --> _ NaOH + _ K3PO4 3. _ MgF2 + _ Li2CO3 -->…

A: The chemical equation in which atoms of all the element are equal at both reactant and product side.

Q: Complete the table below for calculating the molar mass of the ionic compound chromium(II) fluoride.…

A: Calculate the molar mass of CrF2 and fill the table---

Q: For the reaction 4 PH, (g) = 6 H, (g) + P,(g) the equilibrium concentrations were found to be [PH,]…

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Q: 1. Name this amine properly. CH3 CHb NH CH(CH3), Is it a primary, secondary, or tertiary amine?

A: According to Bartlby guidlines I solve only first question. You post second question separately.

Q: What is the product for this reaction? NAOAC NaOH CH;CH,CHCH,CH3 CH;CH,CCH,CH3 O CH,CH,C=CHCH3…

A: In this question we have to tell the product of the reaction .

Q: 0.4 osM 0.3 osM True or false about the diagram where a cell is placed into the 0.4 osM solution:…

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Q: 4. Calculate the heat that is transferred when 98.999g of metal is heated from 20.1°C to 125.0°C.…

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Q: Name the following polypeptide, tising its abbreviated name. CH,SH CH,OH CH2 H,N-C-C-N-C-CN-C-C-OH…

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Q: a. What is the molarity of a solution of calcium chloride which contains 33500 mg of solute in a…

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Q: Write the reaction between ammonia, NH3, and hydrosulfuric acid, H2S. NH3 In this reaction completes…

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Q: Iodine-131 is radioactive and has a half life of 8.04 days. Calculate the activity of a s.8 mg…

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Q: What is the final product formed in the following sequence of reactions? (Hint A Michael…

A: The answer is as follows:

Q: Calculate the pką of an acid with Ka = 7.77 x 104. %3D A. 3.110 B. 7.160 C. 10.089

A: pKa = 3.110  ----&gt; option(A)

Q: An enzyme has an optimal pH of 7.1 and an optimal temperature at 37° C. Which statement describes a…

A: Optimal temperature is the temperature where an enzyme shows its maximum activity.

Q: Use the table below to answer the questions. In your own words, define half-life. b. Which isotope…

A: Since you have asked multiple questions, we will solve the first question for you as per our…

Q: mixture of two gases with a total pressure of 8.02 atm contains 0.30 atm of gas A. What is partial…

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Q: A chemist fils a reaction vessel with 9.29 atm chlorine (CI,) gas, 9.34 atm phosphorus (P,) gas, and…

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Q: Calculate the osmolarity of the following solution, If it is "soluble" in water. Show work.\ 2.5g…

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Q: A product of reduction of a ketone is ---.

A: Given :- ketone + [H] →  To determine :- product(type of alcohol) formed in above reaction

Q: What will happen to the NO2 concentration at equilibrium if the [N203] is lowered N203(g) energy…

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Q: 3. What side will the reaction from #1 shift to when LiOH is added to the solution?

A: Given that, Write decomposition reaction for NH4+ into NH3 and H+ ?

Q: Determine whether each of the carbohydrates is a monosaccharide, disaccharide, or polysaccharide.…

A: Carbohydrates are optically active polyhydroxy aldehydes or ketones or those Substances which gives…

Q: 1.39 mol Nal is used in a reaction.  What is the mass of Nal present?

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Q: 1) LIAIH, HCI, H2O Y EN 2) H2O

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Q: Write the reaction between ammonia, NH3, and hydrosulfuric acid, H2S. NH3 In this reaction completes…

A: NH3 + H2S ⇌ NH4HS  So,  NH3 + H2S ⇌ NH4+1 + HS -1

Q: I2 is considerably more soluble in CC14 (1) than it is in H2O(1). At a certain temperature, the…

A: It is given that the saturated aqueous solution of I2 is 1.300×10-3 M.

Q: Consider the system at equilibrium. PbI, (s) Pb+(aq) + 21-(aq) How will adding more PbI, shift the…

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