Which part in the figure can be a photovoltaic cell, phototube or photomultiplier tube? A O O O

Q: A solid sticky substance which strongly repels water is made of the following molecules: If it is tr...

A: The ester given is,    

Q: How many joules is a 2 cycle/sec photon of radiation of a beam of infrared radiation with a waveleng...

A: Answer: With the help of wavelength, calculate the energy of an Infrared photon and then calculate t...

Q: For the reaction 2NOCI→ 2NO + Cl, the rate constant k equals 0.020 L mol 1 s1 at a certain temperatu...

A: Given,  rate constant, k  = 0.020 L mol-1 s-1   L mol-1 s-1 is the unit of second order reaction.   ...

Q: Which of the following will cause an instrumental deviation in Beers Law? 1 stray light I. unclean o...

A: Beer's law states that the absorption of the solution is directly proportional to the path lenght an...

Q: Question 6 A five-fold dilution was performed on a standard solution. The diluted solution will have...

A:                                   Answer  A five fold was performed on a standard solution.  The dil...

Q: Provide the proper IUPAC or common name for the following compound. yoe HO OH

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Q: The reaction of 5.0 g of CuSO 4 with excess sodium hydroxide produced 2.6 g of Cu(OH) 2. What percen...

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Q: 20. Which of the following pressures is equal to 0.80 atm? a. 9.5 x 10 torr b. 1.3 bar c. 24 in. Hg ...

A: Given : We have to calculate the which pressure is equal to 0.80 atm

Q: Which of the following structures is ethyl (S)-2-formylbutanoate? HO HO H. A B O A O B

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Q: what is the name of the hydrocarbon?

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Q: For the given compound ... a) Identify the 2 structures given as Blank 1 from the given 2 options (s...

A: Answer: Structural isomers are the compounds, those have same molecular formula but different struct...

Q: Which box contains a heterocyclic ring?

A: Homocyclic ring which is contains all are same elements.  In organic compounds the cyclic ring is fo...

Q: All of the following are classified as an instrumental method of analysis EXCEPT:   A. chromatogra...

A: The analysis in which we rely on the instrument is called as instrumental method of analysis.

Q: Which of the following is the most correct name for this compound? HO a. 2-hydroxy-2-methylnonane di...

A:

Q: Provide the proper IUPAC or common name for the following compound.

A:

Q: Transferrin is an iron-transport protein found in blood. Desferrioxamine B is an iron chelator used ...

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Q: In a bromine-producing plant, how many liters of gaseous elemental bromine at 253°C and 0.868 atm ar...

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Q: Determine the formula weight of Ca 3(PO 4) 2- O a. 135 amu O b.310 amu O c. 215 amu O d. 279 amu O e...

A: The compound given is Ca3(PO4)2.  

Q: 7. If the atmosphere is 25 degC and 1.2 atm and contains 0.79 mole fractions of N2, 10$ mole fractio...

A:

Q: N. N- O= Which box contains a carbocyclic unsaturation? B IZ

A: RCOOH group is called carboxylic group.

Q: What is the total molar concentration of ions of the following solutions? A 1.430M solution of CH3O...

A: Given: Concentration of CH3OH = 1.430 M.  

Q: The compounds in a multi-component solution can be separated by extraction. By using the most approp...

A: Extraction is the technique used to separate the desired products from the raw materials. Extraction...

Q: What is the coefficient for HBr when the following equation is balanced with the smallest whole numb...

A: Br2 + H2O -------> HBr + HBrO3  This equation is not balanced.  

Q: Consider the following data for the reaction A – products. What is the reaction order with respect t...

A:

Q: How many grams of O 2 are required to burn 46.0 grams of C 5H 12? C 5H 12 + 80 2→ 5CO 2 + 6H 20 O a....

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Q: In AAS, which of the following terms descrive a process  on how a liquid sample is converted into fi...

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Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2 init...

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Q: Elemental phosphorus is produced from calcium phosphate in the following reaction. What is the coeff...

A: We have to predict the coefficient of carbon.  

Q: Refer to the given pair of structure, the structures are СООН СООН functional isomers B) positional ...

A: Isomers are those molecule which have same molecular formula but different structure or different bo...

Q: All of the following are TRUE about molecular fluorescence spectroscopy, except: O A. the sensitivit...

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Q: Which is TRUE for spectroscopy of a mixture? O A. The absorbance for a mixture at a particular wavel...

A: Absorbance is a additive properties ,if two components have absorbance A1 and A2 in a particuler wav...

Q: A certain liquid X has a normal boiling point of 144.90 °C and a boiling point elevation constant K=...

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Q: Lovastatin is a statin drug or an HMG-COA reductase inhibitor used for the management of high choles...

A:

Q: Fer problems Use the provided dete te identify funetional groups the malecule contains end propose s...

A: A question based on IR spectroscopy that is to be accomplished.

Q: The standard addition method is used to analyze a sample of a river water for mercury. Solution A is...

A: Given, Percent transmittance value of solution A = 56 % Percent transmittance value of solution B = ...

Q: To purify a certain protein, you were required to prepare a 0.10 M glycine buffer at pH 9.4. Unfortu...

A: The one at pH 9.0 has a concentration of 10^-9 of H+, and the one at pH 10.0 has a concentration of ...

Q: What is the IUPAC name for the organic compound shown below?      a 1,6-dimethylcyclohexene   b ...

A: The naming of organic compounds is done by using rules given by international union of pure and appl...

Q: The standard addition method is used to analyze a sample of a river water for mercury. Solution A is...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Identify the compound PBR3 as a strong, weak, or nonelectrolyte upon diss in water. Strong electroly...

A: Nonelectrolyte is a substance that doesn't ionise on dissolving in water.

Q: Calculate the amount of heat produced when 6.753 L of liquid glycerol (C3H8O3) is burned in excess o...

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Q: Calculate the amount of heat produced when 6.753 L of liquid glycerol (C3H8O3) is burned in excess o...

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Q: • Part A The specific rate constant for the first-order decomposition of N2O5 (g) to NO2(9) and Oz(9...

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Q: Calculate e values for the galvanic cells based on the following overall reactions. Assume that all ...

A: Given reactions are : (a). Cr3+ (aq) + Cl2 (g) <--------------> Cr2O72- (aq) + Cl- (aq)   (b)....

Q: Be sure to answer all parts. Calculate the pH of each of the following solutions. (a) 3.3 x 104 M Ba...

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Q: Which of the following statement is correct? A Pi delocalization is present with conjugated system (...

A: The lone pair can take part in resonance with a double bond.

Q: Which one of the following compounds is consistent with the following IR spectrum? so00 eoos 1000 HA...

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Q: Question 14 Which of the following statements DOES NOT describe the real limitation of Beer's Law? O...

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Q: eo00 3000 1s00 1000 soo HAVENUMBERI HO ОН ОН ОН OH II II IV V Explain your answer. TIANSMETTRNCEI

A: The given spectrum provides a clean idea about the structural aspects of the organic moiety. 

Q: A sample of air contains 78.08% nitrogen, 20.94% oxygen, 0.0500% carbon dioxide, and 0.930% argon by...

A:

Q: Please Explain it with details I am starting a production of slag and want to know the material will...

A: