OH EN MeCN

Q: Which plot below best represents the relationship between pressure (P) and volume (V) for an ideal…

A: Given,  The ideal gas equation: P V = n R T P→ Pressure  V→ volume n→ moles of gas R→gas constant…

Q: Consider the following data on some weak acids and weak bases: acid base K. K, name formula name…

A: pH = -log[H+] HA  =   A-  +  H+   K is equilibrium constant K = [A-][H+]/[HA] pKa = -log Ka So,…

Q: The amides in the peptide backbone determine the [Select ] structure of a protein and the side…

A: The pattern in which amino acids are linked is called protein's primary structure.

Q: What would be the AXE notation for Pbl2? O AXE2 O AX2 O AX2E3 O AX2E2 O AX2E

A: Pb is central atom = A,  Halogen = I, Pb belongs to IV A group, Pb is having two single bonds and…

Q: 1. Give the formulas of the ions (with charges) and the formul: Cation Anion Aluminum nitrate…

A: 1.Aluminum nitrate Cation- Al(3+)  Anion- NO3- Formula of compund- Al(NO3)3

Q: 1. Which 2 isomers would react fastest in an SN2 reaction? 2. Which 4 isomers could participate in…

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Q: 5 B. A student writes the following incorrect chemical equation for a single replacement reaction…

A: Hi, since you have posted multiple questions, we will answer the very first question for you. Kindly…

Q: 146C -->   0-1e    +    _______________?

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Q: 20 round 2

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Q: 7. At 25°C, an aqueous solution of AlBr3 will have: (a) pH >7 (b) pH = 7 %3D (c) pH < 7

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Q: 125I + ____        125Te

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Q: Questions 29 and 30 refer to the following information There are two possible compounds made from…

A: Given Mass of beaker  = A 47.94 g Mass of beaker + Lead chloride. = B 51.43 g Mass of Lead…

Q: 4. A patient at a nearby hospital at sea level (1.00 atm) with a resting lung volume of 1.20L is…

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Q: Methane and water react to form carbon monoxide and hydrogen, like this: CH,(9)+H,0(9) -…

A: Consider a reversible reaction, that is a reaction in which the reaction proceeds in both forward…

Q: acid base K. K, name formula name formula ethylamine C2H5NH, 6.4× 10 hydrofluoric acid HF 6.8 × 10¬4…

A: Using concept of acid base neutralization to determine the pH of Salt.

Q: A patient gets 2.2 L of fluid over 18 hours through an IV. The drop factor is 20 gtt/mL. rate=_____…

A: Volume of liquid = 2.2 LTime taken = 18 hoursDrop factor = 20 gtt/min

Q: 10 neat (d) Word Equation: 11 no visible Sodium Hydroxide+ Nitric Acid reaction NaOH(aq) + HNO3(aq)…

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Q: Draw the product(s) of the following reactions. 1. BH, / THF H,C-CEC-CH, 2. H,O, / aqueous NaOH •…

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Q: 1. The diagram below shows the structure of a triglyceride. M^^^ A CH2 в CH-O-C ČH;-O- a. What type…

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Q: 6. If there is a direct relationship then k =P/N. If there is an inverse relationship, then k= P x…

A: Boyle's law: At constant temperature, the pressure of given mass of a gas is inversely proportional…

Q: 1. Any chemical equation has 5 main parts: The Reactants, Yield Sign, Products, Subscripts, and…

A: A reaction has main 5 parts. Reactants, products, yield sign, subscripts, coefficients

Q: 5. The initial volume of a balloon is 118 mL. If the pressure of the gas inside the balloon changes…

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Q: What is the predicted product for the reaction shown? (CH3)2CHCH2C=CCH2CH(CH3)2 Na/NH3 1. 03 2. DMS…

A: Given,The reaction is:

Q: 10- A reaction coordinate system for a chemical reaction is displayed in the graph below. The y-axis…

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Q: can you help with 10, 11, and 12 as well

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Q: B. Methane at 10 MPa and 200°C is heated at constant pressure until its voli has increased by 75%.…

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Q: A karat is a measure of gold purity. By definition, 24-karat gold is pure gold. However, gold is…

A: 5) Given: Mass of ring = 6 g. And mass percent of gold in ring = 90 %.

Q: Classify each of the molecules in the table. molecule OH OH OH type of molecule (check all that…

A: Given are organic compounds.In all three compounds -COOH group is present.So they are carboxylic…

Q: I have attached a picture showing the questions i have. Numbers 5B and 5C are where i am confused.

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Q: The correct formula for a compound formed from the elements Al and O is O Al302 . AIO. O Al203 . O…

A: Q9) The compound formed from the elements Al and O is Aluminium (I) oxide, Al2O.

Q: HI Low Temp

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: H-C₁-C₂ bond angle is [Select] C₁-C₂-C3 bond angle is [Select] = C2-C3-C4 bond angle is [Select] e…

A: The bond angle of a molecule is affected by the number of sigma bonds and lone pair of electrons on…

Q: Write the overall balanced nuclear equation for the decay series of 232Th to 208Pb through alpha and…

A: Given conversion is :  232Th to 208Pb through alpha and beta decay  a). Overall balanced chemical…

Q: 6. What is the frequency of a light source that has a wavelength of 620 nm? What is the energy this…

A: Wavelength of the wave = λ= 620 nm = 620×10–9 m We need to calculate frequency and energy of this…

Q: Label the reaction coordinate diagram correctly. ) Energy II) Time III) Reactants IV) Products V)…

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Q: d. Consider the dissolution of PbCl2 in water. i) How does the solubility of lead chloride would be…

A: The solubility of PbCl2 can be affected by adding suitable salts:

Q: Design syntheses to produce the following compounds starting with any alcohol with 3 or less carbons…

A: We have to design the synthesis for the following given compounds with any alcohol with 3 or less…

Q: 5) Why does copper (Cu) easily lose and electron from its s subshell instead of its d shell when…

A: To answer 5 th question we first need to determine configuration of copper . The half filled and…

Q: Draw the starting alkene that would lead to these major products under these conditions.

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of finely divided nickel,…

Q: 100 - 15 = 85 not 75

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Q: Boxes 1-4

A: An acidic substance furnishes hydrogen ions in an aqueous solution and changed to its conjugate…

Q: H3C H₂ Pd/C

A: -&gt;Alkynes can be fully hydrogenated into alkanes with help of a palladium dispersed on carbon. It…

Q: b. What is the molarity of the salt water solution?

A: (1b)    Given that -  Mass of salt NaCl = 12 g  Volume of water = 1 quart = 0.95 L = 950 mL  Density…

Q: 1. i) Fill in the boxes with the missing reagent(s). ii) Label each reaction as an "oxidation" or…

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Q: Using data from the table below, write the equilibrium-constant expression and calculate the value…

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Q: Calculate the concentration of Ag*, if the sparingly soluble salt Ag2CO3 is added to a 0.40 M N22CO3…

A: Given: The Ksp of Ag2CO3 = 8.10×10-12 We have to calculate the concentration of Ag+ if the sparingly…

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.