Give Characteristic Chemical Shifts of Common Types of Protons ?

Q: Write balanced chemical equations for the acid-base reactions described here:(a) the weak acid hydro...

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Q: What is the significance when KD is either a small or large value?

A: Interpretation: The significance when KD is either a small or large value is to be provided.

Q: 2. Calculate the number of P atoms contained in 13.7 moles of P2N5 3. Calculate the number of atoms ...

A: Mole is a unit to measure the number of atoms, molecules, ions of any species. One mole of any subst...

Q: Explain why atomic radii of elements in the third row of the transition metals are no larger than th...

A: Concept introduction: Atomic radii is the distance between the nucleus and the outermost shell elect...

Q: A young patient drinks whole milk as part of her diet. Calculate the total kilocalories if the glass...

A: Given: In a glass of whole milk, 12 g of carbohydrate, 9 g of fat and 9 g of protein are present.

Q: How are the molecules in oxygen gas, the molecules in hydrogen gas, and water in molecules differ?

A: Electronegativity of oxygen=3.5 Electronegativity of Hydrogen=2.1

Q: Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the...

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Q: In reference to cloth or fiber, the term acetate usually means cellulose acetate, a semisynthetic po...

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Q: What determines the element?

A: The substance which is formed from one type of atom is known as an element.

Q: In most distillations, the total volume of liquid obtained (distillate + residue) is not equal to th...

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Q: Consider the incomplete structure shown. Draw an alternative Lewis (resonance) structure for the inc...

A: Since the Lewis structure given is incomplete. Hence before making a resonance structure, we need to...

Q: Consider the multistep reaction below. What is the balanced chemical equation of the overall reactio...

A: The steps taking place in the reaction are  1) 2 A + B -------> C + D  2) C -----> 2 E  

Q: Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qc ...

A: Given data  is mass of all substance  First convert all substance into mole by divine molar mass to ...

Q: The atomic orbital, AO, contributions of penta-1,3-denyl cation are drawn in random order below. Usi...

A: The molecule considered is penta-1,3-dienyl cation.

Q: When 47.1 J of heat is added to 13.2 g of a liquid, its temperature rises by 1.75 ° C. You may want ...

A: The heat capacity of a substance is defined as the heat required to raise the temperature of one gra...

Q: For  highlighted carbon atom , identify which atomic orbitals are used to form each σ bond and which...

A: Given compound is shown below:

Q: Draw the Lewis structures for CO2 and CO, and predict the number of σ and π bonds for each molecule....

A: Lewis structure is the structure of the molecule of a compound that depicts the bonding between its ...

Q: How many kilograms of sodium chlorate (NaClO3) are needed to produce sufficient oxygen (O2) to fill ...

A: The ideal gas equation is given by,                                                         Where,...

Q: Answer  all

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Q: An 80.0 g sample of iodine-131 was placed in a sealed vessel forty days ago. Only 2.5 g of this isot...

A: Decay reactions are first order reactions. Since we know that the relationship between the amount of...

Q: Calculate each of the following quantities:(a) Molarity of the solution resulting from dissolving 46...

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Q: Determine the number of atoms of O in 52.3 moles of Fe₂(ClO₂)₃

A: Fe₂(ClO₂)₃

Q: What are the IUPAC names?

A: The naming of organic molecules takes place according to IUPAC naming system. The first step involve...

Q: total volume in a graduate cylinder 5.0mL  total number of drops placed in cylinder 65 drops  what i...

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Q: What is organic chemistry?

A: Chemistry : It is a branch of science which deals with the composition , structures and properties o...

Q: 0 Propylene oxide is a chiral molecule. Hydrolysis of propylene oxide gives propylene glycol, anothe...

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Q: List at least 5 limitations of using distillation as a method of purification.

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Q: Name each compound in which the benzene ring is best treated as a substituent. to CH3 a. CH,-CH-CH2-...

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Q: How many moles of solute particles are present in 3.9 mL of 0.665 M (NH4)3PO4?

A: Given information,      Volume of solution is 3.9 mL = 0.0039 L      Concentration of solution is 0....

Q: A metal is thought to be copper or gold. When 18 g of the metal absorbs 58 cal, its temperature rise...

A: Given, Mass of unknown metal = 18 g Temperature = 35℃ Heat = 58 cal

Q: Complete this sentence  THe electrical conductivity of a sample will       when the size of the samp...

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Q: Draw the structure for each alcohol. 2-butanol

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Q: A carbon disulfide molecule belongs to the point group D∞h. The nine displacements of the three atom...

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Q: What type of semiconductor is prepared by doping As into Si? A) p-type B) n-type C) intrinsi...

A: A semiconductor is a solid substance that possesses conductivity in the range between an insulator a...

Q: Show how cyclohexanecarboxylic acid could be synthesized from cyclohexane in good yield. -COOH

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Q: calculate the energy change of a reaction if it releases 23.0 kj of heat and the volume expands from...

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Q: he surgeon removed a 150 gm tumor from a patient. How many ounces is this ?

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Q: Draw the octahedral crystal field splitting diagram for each metal ion. a. Cr+ c. Mn* (high- and low...

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Q: The carbonyl absorptions of esters X and Y differ by 25 cm−1. Whichcompound absorbs at higher wavenu...

A: Stretching frequency or frequency number:  It is also called vibrational frequency. Every molecule h...

Q: Why is cold water circulated through the condenser from the bottom rather than from the top?

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Q: I took a picture of what I put for the answer, however for some reason that is still wrong. Please l...

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Q: see attached

A: The 4 quantum numbers are  1) Principal quantum number (n) = shell number or orbit number  2) Azimut...

Q: The distribution coefficient, KD (ether/water), between ether and water for aspirin at room temperat...

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Q: 1. When 1 mol of calcium carbonate reacts with ammonia, solid calcium cyanamide CaCN2 and liquid wat...

A: Thermochemical equation are balanced equation that include the physical state of all reactants and p...

Q: You have a piece of gold jewelry that weighs 9 g. Its volume is 0.74 cm3 Assume that the metal is an...

A: Given : mass of jewellery = 9 g And volume of jewellery = 0.74 cm3  

Q: For the reaction: 2 A (g) + B (s) ⇌ 2 C (s) + D (g) Kp = 8210 At 298 K in a 10.0 L vessel, the known...

A: Heterogeneous systems come into existence when reactants or products in a reaction are present in di...

Q: Determine the highest possible oxidation state for element. V

A: The term oxidation state is also referred to as oxidation number. It describes the degree of oxidati...