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Q: 6

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the tempera...

Q: Assign E or Z configuration to the following alkenes: CH, H CO,H HN- NC. H. CH;OH H,NH,C CH3 A B A =...

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Q: If the theoreticl yield for a reaction is 118mg and the actual yield was 99.3mg what was the percent...

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Q: 7.) For the hydrogen atom - consider the following transitions: 1. n = 4 to n = 32. n = 4 to n = 23....

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Q: each) REACTION TYPE a Na (5) + S (5) Na,S (5) b. Mg (5) + AGNO, (aq) Mg(NO;): (aq) +Ag (s)

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Q: Name?

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Q: A sample of nitrogen occupies a volume of 225 mL  at 45 oC  and 550 mmHg  of pressure. What will its...

A: Given data ; Volume of nitrogen(V) = 225 mL = 0.225 L Temperature(T) = 45°C = 318 K Pressure(P) = 55...

Q: Many polar liquids are fully miscible with water. What phenomenon explains this observation? A) P...

A: Solubility of a substance in water is governed by water-solute interaction. Many polar liquids are f...

Q: Help me urgent

A: Eutectic system is the one which melts and freezes at the same temperature. The eutectic system is h...

Q: 11. A mixture of 1.00 g of H2and 1.00g of He is placed in a 1.00L container at 27C. Calculate the pa...

A: PV=nRT P=nRT/V R=GAS CONSTANT(0.0821 L.atm/mol.K) Ptotal=p1+p 2+p 3...

Q: Determine the formula masses of each of the substances below

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Q: error (actual molar mass of methanol = % error =[ Jactual – experimental| / actual ] x 32.04 g/mol) ...

A: Use the given formula to get the answer.  

Q: A student dissolves 0.0100 mol of an unknown weak base in 100.0 mL water and titrates the solution w...

A: oles of  HNO3 added = 0.1*60/1000=0.006 moles of  wek base = 0.01  after neutralization, excess base...

Q: In the laboratory, a general chemistry student measured the pH of a 0.597 M aqueous solution of hydr...

A: In the laboratory, a general chemistry student measured the pH of a 0.597 M aqueous solution of hydr...

Q: Select the weakest acid from amongst the set below. Assume the same concentration in aqueous solutio...

A:          The acidic strength of a compound depends upon its ability to lose H+ ions. The acid dissoc...

Q: A reaction has a standard free-energy change of -13.20 kJ mol-(-3.155 kcal mol-). Calculate the equi...

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Q: at a certain temperature 0.395 mol CH4 and 0.966 mol H2S are placed in a 3.00 L container.    CH4(g)...

A: This question is based on the concept of equilibrium. In this question we have to calculate the valu...

Q: We have no way of predicting whether the reagent shown will add to the Re or Si face of the aldehyde...

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Q: Consider the following compounds: CO,H СНО ОНС ОНС CO,H H3C H- H H -HO- H;C H. HO H ČO,H O, CH3 A B ...

A: According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority.2) If first atom is...

Q: How much heat is required to melt 4.7 kg of ice at -8 Celsius

A: The specific heat capacity, or the amount of heat needed to raise the temperature of a specific subs...

Q: A sample of a cleaning product containing household ammonia, has a pH of 11.5. Determine the hydroxi...

A: pH indicated the concentration of the H+ ions but there is the relationship between pH and pOH  pH+p...

Q: 25.2 Complete and balance the following skeletal reaction in a basic solution, using the half reacti...

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Q: Draw all the possible chair-like conformations of compounds 1-2. In the presence of a strong base, c...

A: In this question we have clarify the proper reason for the formation of more stable product by the h...

Q: Assuming equal concentrations, arrange these solutions by pH from highest pH to lowest pH: HBr, RbCl...

A:   HCl<RbCl<Na2S<LiOH<CH3NH3Br Above is the increasing order of pH HCl is only acid henc...

Q: HW: Give IUPAC naming for the following compound? CH3 CH3 |CH3-CH-CH-CH3 CH3 Br CH3-CH-CH2-CH2-C-CH3...

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Q: Cyclopentane, a hydrocarbon, has a molar mass of 70.13 g/mole. If the combustion of 0.5600g cyclopen...

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Q: Everything needed is included. This is NOT graded, it is for practice. No grade is given for this. I...

A: Enthalpy is the heat content of the system. Molar enthalpy of the reaction can be defined as the amo...

Q: Consider the titration of 100.0 mL of 0.100 M HC2H3O2 by 0.100 M KOH at 25°C.Ka for HC2H3O2 = 1.8×10...

A: Consider the titration of 100.0 mL of 0.100 M HC2H3O2 by 0.100 M KOH at 25°C.given : Ka for HC2H3O2 ...

Q: Consider placing the next electron following 1s22s22p63s23p6: 25.) Using an effective nuclear charge...

A: 4p>3d>4s  Across the period from left to right the Effective Nuclear Charge will increase as e...

Q: Name and draw the structural formula for the monochlorination product that might be formed forthe fo...

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Q: I am allowed to work with someone but I am stuck

A: Answer 16):Electric current is produced due to the flow of electric charge either in the form of fre...

Q: At 25 oC and 1 atm, what is the molecular weight of this gas?

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Q: Consider the reaction C12 H22O11 (s) +1202 (g)→12CO2 (g) + 11H20(1) in which 10.0 g of sucrose, C12 ...

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Q: 3. Calculate the amount in grams of the solute required to make 25.0 mL of a 0.15-M solution of each...

A: Molarity = No of moles of solute present in                    1 Litre of solution  No of moles = ma...

Q: I need help with question 1 and 2

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Assign Ror S stereochemistry to the chirality centers in the Newman Projection shown. The large ball...

A: Newmann projection form should be converted into fischer projection form inorder to assign, R and S ...

Q: Label the following stereocenters with asterisks.

A: Stereocenter or chiral carbon :-  A carbon atom which is bonded to four different atoms or groups is...

Q: Calculate the absorbance value (A) for a solution that absorbs 68.5% of the light striking it. (Hint...

A: Percentage transmittance = 100- absorbance percentage

Q: Question 6 Objective Knowledge Check ive samples of helium gas are described in the table below. Ran...

A: GIVEN IN THE QUESTION:

Q: 11.) How many electrons are possible to occupy a single d orbital?

A: We can define orbital as region of space around the nucleus where the probability of finding an elec...

Q: 3. Given the following reactants, predict the expected products and balance the chemical equation. a...

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Q: Which of the following cannot be a Lewis acid? а. CI Ob. NH3 C. BF3 d. H20

A: A Lewis acid is therefore any substance, such as the H+ ion, that can accept a pair of nonbonding el...

Q: For each of the following unbalanced equations, cal- culate how many moles of the second reactant wo...

A: 0.413×3 moles of F22 moles of Co=0.620 moles solution- the balanced equation is ; (a).2Co(s)+F2 (g)→...

Q: 5. A solution of certain dye has a calibration graph shown below when measured at 425 nm in 1.00cm c...

A: Answer Using the Beer's lambert law The dye concentration at absorbance of 0.733M The equation of ...

Q: 1. For the following reactions, write the balanced molecular equation, complete ionic equation, and ...

A: To solve this problem first we have to write the balanced chemical equation then according to this e...

Q: Steam reforming of methane ( CH,) produces "synthesis gas," a mixture of carbon monoxide gas and hyd...

A: Initial pressure of CH4 is 2.9 atm Initial pressure of H2O is 4.3 atm Equilibrium pressure of CO is ...

Q: The respective Heats of Hydrogenation for three unkown alkenes are determined to be: 118.7 kJ/mol 12...

A: The heat of hydrogenation is inversely proportional to the stability of alkene.  order of stability ...

Q: Consider the reaction below and its equilibrium constant: C(g) + D(g) 2 Determine the equilibrium co...

A: Option A is the correct answer. 0.64

Q: A gas with a volume of 4.0L at a pressure of 205kPa is allowed to expand to a volume of 12.0L. What ...

A: Give data : Initial volume(V1) = 4 litres Initial pressure(P1) = 205 kPa Now the gas is allowed to e...

Q: What is the pH of a 0.015 M HClO4 solution?   a. 12.18   b. 1.82   c. 0.030   ...

A: ph of 0.015 M HCLO4=?