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Q: This question is about solubility of liquids in liquids. Please help me answer it In two separate te...

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Q: What volume (in mL) of a 0.500 M stock solution of NaNO, would you add to a 1.000 L volumetric flask...

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Q: Here we have the molecular orbital energy diagram for this chlorophyll molecule. Match the absorptio...

A: To match the absorption peaks with the transitions shown in molecular orbital energy diagram.

Q: The chemical structure of ethylene glycol ((CH), (OH)2) is shown below. Highlight each atom that is ...

A: The methylene group is a group  where two hydrogen  are bonded to carbon atom and the carbon is bond...

Q: Consider the following reaction mechanism. Step 1: 2 X + Y- W + 2 Z fast Step 2: Z- U+V slow Step 3:...

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Q: What is the scientific notation of 519230769230769230.76923076x

A: The scientific notation of 519230769230769230.76923076x is 

Q: 1. 3C2H5OH() + 202) 5CO2(9) + 2H2O(g) 2. 2NO2(9) 2NO(9) + O2g)

A: Enthalpy of reaction :  For a chemical reaction the standard enthalpy of reaction is the total  enth...

Q: Table 1 Concentration of Concentration of Initial concentration Acetic Acid in Organic | Acetic Acid...

A: A = 1- 0.0150 =0.985N B= 0.5 -0.0033= 0.4967N C= 0.25 - 0.0011= 0.2489N

Q: When does a non-toxic ingredient become toxic and unsafe to be used in cosmetic and/or cosmeceutical...

A: Answer - According to the question - Toxic in relation to cosmetic  or cosmeceutical product formula...

Q: ELEMENT X HAS AN ATOMIC NUMBER OF 9 1. How many atomic orbitabls does atom X have? 2. How many she...

A: Given, Atomic no. = 9  then,  

Q: The chemical structure of glycine (C,H,NO,) is shown below. Highlight each atom that is in an amino ...

A: Amino group has the moeity of (-NH2) .

Q: f. calculate A CH3OHa + Ozn> COao+2 H2Ou)

A: Given-> CH3OH (l) + 3/2(O2) --> CO2(g) + 2H2O(l)  

Q: A mixture of xenon and neon gas is expanded from a volume of 51.0 L to a volume of 63.0 L, while the...

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Q: Calculate the total heat required in the heating and complete melting of 1.00 mol solid Cu (MM = 63....

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Q: 12.57 Pheromones are compounds secreted by the females of many insect species to attract males. One ...

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Q: Write the materials and how are you going to prepare this solutions with step-by-step procedures. 10...

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Q: Please explain the mechanism of the following reaction and why these products are formed in equal am...

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Q: 1. Octane, C8H18, has 18 different constitutional or chain isomers. One of them, isooctane, is used ...

A: Since you have asked multiple question, we will solve the first question for you.If you want any spe...

Q: Decide how the objects in the following table would be listed, if they were listed in order of incre...

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Q: What quantity (moles) of NaOH must be added to 1.0 L of 1.5 M HC2H3O2 to produce a solution buffere...

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Q: 5. What is the IUPAC name? 2,2,4 - trimethylpent - 4 - ene O 2,2,4 - trimethylpent - 1 - ene 2,4,4 -...

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Q: Which of the following is TRUE for the combustion of liquid octane (C3H18) in the presence of excess...

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Q: Question 12: The mass spectrum in Figure 12 belongs either to Compound A or to Compound B. * O The s...

A: Concept :  1) The m/z value will be used to predict the various fragmentation of an organic compound...

Q: A sample consisting of 2.00 mole of an ideal monoatomic gas is expanded isothermally at 22°C from 22...

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Q: What is the total number of nitrogen atoms on the right-hand side of this chemical equation? Cu(s) +...

A: given balanced equation: Cu(s) + 4 HNO3(aq) → Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)

Q: What is the wavelength of light that has a frequency of 7.89 x 1014 sec-1? Express the answer in bot...

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Q: To determine the rate of a reaction experimentally, it is necessary to have some method of following...

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Q: A certain element consists of two stable isotopes. The first has a mass of 113 amu and a percent nat...

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Q: While ethanol (CH,CH,OH) is produced naturally by fermentation, e.g. in beer- and wine-making, indus...

A: Given,  Volume of the container = 75 L Initial moles of ethylene = 10 mole  Initial moles of water v...

Q: B. Kinds of Mixtures Solubility with water (Soluble or Insoluble) Classification Tyndall Effect (Sol...

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Q: [H3O+]=7.75×10−9 M; [OH−]=?

A: Given that, [H3O+] = 7.75×10-9 M  then  [OH-] =?

Q: A compound is found to contain 38.65 % carbon , 16.25 % hydrogen , and 45.09 % nitrogen by mass. To ...

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Q: Write the materials and how are you going to prepare this solutions with step-by-step procedures. 1....

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Q: 3. A standard copper-zinc cell is constructed based on the following reaction. 2Cu(s) + Zn(NO3)2(aq)...

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Q: pH

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Q: A chemist determined by measurements that 0.010 moles of iron participated in a chemical reaction. C...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: is -25.0 kJ per mol 02. In the compound ZO(e), Z has a +2 formal charge. Which of the following stat...

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Q: Experument name: Salt effect on solubility and dissociation of benzoic acid (Effect of the ionic bil...

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Q: The chemical structure of glycine (C,H,NO,) is shown below. Highlight each atom that is in an amino ...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once agai

Q: Construct the 3 triplet and 1 singlet wavefunction for the Li+ (1s)' (2s)!

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: What is the bond enthalpy for the bond A-B given the information below? A-B=B-A + B=C - A-B + A-C + ...

A: Calculate  bond enthalpy of A-B bond of the given above reaction by using table of bond enthalpy ---...

Q: 8. What is the elution order of the following substances? 9. HO HO HO. OH 10. 12. propanol 13. propa...

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Q: chow Attempt History Current Attempt in Progress A dilute solution of hydrochloric acid with a mass ...

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Q: 1. Consider the production of phosphorus trichloride (PCI,) from phosphorus (P) and chlorine (Cl,) P...

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Q: A chemist weighed out 20.3 g of sodium. Calculate the number of moles of sodium she weighed out. Be ...

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Q: Name the following isomer H.C CH3 2. 3. H.

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Q: How many moles of calcium atoms do you have if you have 4.06 x10^21 atoms of calcium.

A:   Given : Number of atom of calcium = 4.06 x10^21   Avogadro's Number = 6.023 × 10^23   Finds :     ...

Q: In the smelting of iron ores, the reduction of iron oxides in a blast furnace is accompanied by the ...

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