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Q: How many moles of water would be produced if 3.25 g of oxygen gas (02) were to react completely?

A: Given :- mass of O2 = 3.25 g  To calculate :- number of moles of H2O produced.    number of moles = ...

Q: 1. Fil in compounds 1 through 5 in the reaction scheme below Socl,. H,O, H* TEA HN. A, from below Na...

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Q: Cycloalkanes with more than.. carbons in the ring are nonplanar

A: * cycloalkane are cyclic alkane having ring. * cycloalkane with 3 member ring known as   cyclopropan...

Q: Which of the following molecules could be made via a Claisen condensation?

A: The formation of a C-C bond takes place when a reaction between two esters or one ester and a carbon...

Q: What is the structural difference between ATP and ADP?

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Q: Explain the difference between the spontaneity of a reaction (which depends on thermodynamics) and t...

A: The difference between the spontaneity of a reaction  and the speed at which the reaction occurs has...

Q: Concentrated solutions have__ amount of solute O lower O higher O normal abnormal

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Q: The tabulated data show the rate of a reaction measured at several different temperatures. Use an Ar...

A: Arrhenius equation is  k = A e- Ea / RT therefore, ln k = ln A - Ea / RT ln k = (- Ea / R)(1/ T ) + ...

Q: Which best represents a macromolecule consisting of covalently bonded atoms? A) CaCl2 B) CH4 C) SiC ...

A: A macromolecule is a molecule that consists of one or more types of building. A macromolecule is a m...

Q: Give the expected major product for each reaction, including stereochemistry where applicable. but-1...

A: A question based on reduction reaction, which is to be accomplished.

Q: If 1.00 g of gray zinc powder reacts with 0.49 g of yellow sulfur powder, what is the mass of the zi...

A: Given : Mass of gray zinc powder = 1.00 g Mass of  yellow sulfur powder = 0.49 g Mass of ZnS = ?

Q: (а) Consider a reaction, 2NOCI (g) 2NO (g) + Cl2 (g) If a 2.0 L flask containing 5.0 mol NOCI was he...

A: Given reaction is - 2NOCl (g)   →  2NO(g)  +    Cl2 (g) Kc for an equilibrium is given by- cocentrat...

Q: According to the ideal gas law, a 0.9307 mol sample of argon gas in a 1.952 L container at 267.4 K s...

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Q: When sodium chloride (NaCl) dissolves in water, energy is absorbed (endothermic process). Which of t...

A: The strong ionic bonds are dissolved when NaCl dissolves in water (requiring heat energy) and the io...

Q: Arrange these ions according to ionic radius. Largest radius Smallest radius Answer Bank F N3- 2+ Na...

A: Ionic size increases with addition of electrons and decreases with removal of electrons.

Q: Lemons get their sour flavor from citric acid (Ka = 7.4 x 10-4) a fresh squeezed lemon can have a ci...

A: HOOC-CH2-C-      COOH|   OH|CH2-COOH ( Citric acid )  Citric acid is tribasic acid and its n.factor ...

Q: One mole of nitrogen and one mole of neon are combined in aclosed container at STP. How big is the c...

A: Given information is as follows; Mole of nitrogen = 1 mol    Mole of neon = 1 mol These two gases ar...

Q: Build a two-dimensional crystal that contains six formula units of sodium chloride in the solid stat...

A: Ionic crystal is formed from the ions. The cation is surrounded by a definite number of anions and t...

Q: Give four examples of non-silicate minerals, and describe each example’s characteristic features

A: Example of non-silicate mineral are pyrite(FeS2),  calcite(carbonate), hematite (oxide) and halite (...

Q: A simple triacylglycerol is one that:   a) Upon hydrolysis produces glycerol and three different fa...

A: Simple triglycerides are those in which each molecule of glycerol is combined with three molecules o...

Q: Calculate the K sp for hydroxide if the solubility of Sr(OH) 2 in pure water is 1.42 × 10 1 g/L.

A: Ksp of hydroxide can be calculated as follows 

Q: Briefly explain why H2SO4 is present in the electrolysis solution.

A: The process of passing a current through the solution and decomposing the materials at the electrode...

Q: What is the functional group in each compound?

A: The functional groups found in the given compounds has to be given.

Q: Write the chemical formula of the following complex ions. formula name [co(NH),(H,0)c1]* tetraaquaco...

A: In first name the chemical formula is wrong . 

Q: Number 10

A: Differences in galvanic and electrolytic cell

Q: 100 90 80 NANO 70 60 CaCl 50 Pb(NO,)2 40 KCT NaCi 30 20 KCIO, 10 Ce,(SO4)3 10 20 30 40 50 60 70 80 9...

A: In the given graph Nacl is indicated by blue line 

Q: Which of the following will increase the solubility of a solid solute, such as KCI, in water? stirri...

A: Solubility is defined as the maximum amount of solute that can dissolve in a given amount of solvent...

Q: How many moles are in 46.0g of CaO?

A: mole = mass / molar mass  

Q: Formic acid, HCHO2, is used to make methyl formate (a fumigant for dried fruit) and ethyl formate (a...

A: Concentration of HCHO2 = 0.30 MChemical equation HCHO2   → CHO2-  +  H+Initial                      ...

Q: What is the pH at the equivalence point in the titration of a 15.0 mL sample of a 0.315 M aqueous hy...

A: Answer:- Firstly from the given data, concentration of the conjugate base of hypochlorous acid is ca...

Q: Show work

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Q: The heats of hydrogenation of cycloheptene and 1,3,5-cycloheptatriene are 110 kJ/mol (26.3 kcal/mol)...

A: The resonance energy of 1,3,5-cycloheptatriene has to be determined and the resonance energy of 1,3,...

Q: Whats the name of sodium burnt in excess oxygen

A: The name of product when sodium burnt in excess oxygen has to be given.

Q: Which process results in the increase in entropy of the universe? a) the cooling of a hot cup of cof...

A: To find: The process which results in the increase in the entropy of the universe.  

Q: Defi ne metabolism and explain where energy production occurs in cells

A: All living organisms require nutrients for proper function of the metabolic processes. The nutrients...

Q: 1,2,3,4,5-Pentafluoro-6-nitrobenzene reacts readily with sodium methoxide in methanol at room temper...

A: The starting molecule has the ability to undergo nucleophilic aromatic substitution. The reagent sod...

Q: How is vapor pressure related to temperature? What happens tothe vapor pressure of a substance when ...

A: When liquid is heated, the energy of molecule rises and occupies the surface of liquid. Gaseous mole...

Q: What are the functional groups present in each compound?

A: Functional group is the specific group of atoms or bonds in the organic compounds.  Functional group...

Q: Equal quantities of H2(g) and I2(g) are pumped into a flask. At equilibrium the [HI] = 1.0 M. What w...

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Q: using the structure below label the aromatic, amine, and carboxylate salt

A: The benzene and its derivative are aromatic compounds. The amine functional group contains an sp3 hy...

Q: What is the value of n in the Nernst equation for the reaction Al(s) + 3 Ag (aq) - Ag(s) + Al (aq).

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Q: A 25.00mL sample of 0.100M HC2H3O2 is titrated with 0.100M NaOH. What is the pH after 25.00mL of NaO...

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Q: determine the identity of 0.703g of a gas that occupies 596 mL at 0.483 atm and 16.9 °cXeC3H8C4H10Ar...

A: Given: Mass of gas=0.703g. The volume of a gas is 596 mL The pressure and temperature are 0.483 atm ...

Q: What are the functional groups present in each compound?

A: A skeletal and skeleton of a mole cure of organic compound is a type of molecular structure formula ...

Q: [References] Aqueous solutions of ammonia, NH3, were once thought to be solutions of an ionic compou...

A: Bronsted acid: A species with tendency to donate H+ Bronsted base: A species with tendency to accept...

Q: Chemistry Question

A: Since we answer only up to 3 sub-parts, we will answer the first 3 sub-parts only. Please resubmit t...

Q: The rate of effusion of CO2 gas through a porous barrier is observed to be 2.23 x 104 mol/h. Under t...

A: Here Graham's law will be used as per which the rate of effusion of any gas will be proportional to ...

Q: 100 90 NANO, 80 70 60 CaCl 50 Pb(NO)2 40 KCI NaCl 30 20 10 KCIO, Se,(SO,) 10 20 30 40 50 60 70 80 90...

A: Given :  At 90°C, 20g of potassium chromate is dissolved. How much more can be dissolved to make a s...

Q: • Part B Determine the pH for H,0") - 5.4 x 10 " M solution. Express your answer using two decimal p...

A: The pH of the solution is the power of protons in the solution. While pOH is related to the basicity...

Q: Chemistry Question

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any c...