Why is the glucose concentration 0 when the temperature of the solution was at 0 degrees Celsius?

Q: Hce

A: Here we have to write the mechanism of hydrolysis of amide in basic medium as well as in the acidic ...

Q: A sample of aluminum metal absorbs 9.86 J of heat, upon which the temperature of the sample increase...

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Q: Calculate the value of H,O* from the given [OH] in each solution and label the solution as acidic or...

A: pH  =  - log [ H3O+ ]  [ H3O+ ]  = 10-pH     pOH  =  - log [ OH- ]  [ OH- ]  = 10-pOH      pH  +  pO...

Q: Use one indicator Use two indicators Use three indicators Use no indicators

A: In titration process indicator is used to detect the endpoint of the titration. Change of colour ind...

Q: Select all that apply. Select the equilibrium constant expressions (K, and Kp) for the formation of ...

A: Detail solution is given below

Q: Explain the process on how you came up with the answer.

A: Organic compounds can be defined as compounds containing hydrogen and carbon bonds. For example, met...

Q: Jse the following two titration curves to answer each of the following statements. Select the choice...

A: The titrations curves given are,  

Q: You wish to measure the iron content of the well water on the new property you are about to buy. You...

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Q: Give two examples of the topics listed below that happen in everyday life. 1. Endothermic process 2....

A: 1. Endothermic process2. Vaporization3. Sublimation4. Exothermic process5. Freezing

Q: Name molecule shown below

A: Given compound: The name of this compoud has to be determined.

Q: 2. A 200 ml of 0.05 F hydrogen sulfide solution is added to 25 ml 1.5 F acetic acia solution. Comput...

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Q: milliliters before adding the chain, and 20 milliliters after adding the chain. When I weighed the c...

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Q: The selectivity coefficient, Kgr, for a K ion-selective electrode is 0.00437. When the electrode is ...

A: Given: Selectivity coefficient =0.00437 [K+] = 3.63 x10-5 M pH= 6.65 Potential =-0.175 V vs SCE pH i...

Q: ed in a variable pathlength cell. The absorbance of the reference and the sa cm. What is the concent...

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Q: In an experiment to determine the amount of aspirin in a tablet, one of the bottles of NaOH used was...

A: Here we required to predict the effect of concentration NaOH in determination of the concentration o...

Q: Enter your answer in the provided box. Carbonyl chloride (COCI), also called phosgene, was used in W...

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Q: Acetic acid: ka = 1.75x105 Ammonia: ko = 1.8x105. Hydrofluoric acid: 7.2 x104 Hydrogen sulfide: kal ...

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining q...

Q: The vapor pressure of propanone is 15.40 kPa at 10C and 81.65 at 50C. Calculate the temperature at w...

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Q: Which of compounds l-V corresponds to the infrared spectrum (attached). Provide a clear rationale fo...

A: The close observation of the peaks in the given spectrum may lead to solve the structural aspect of ...

Q: Temperature 4 °C 21 °C 30 °C 37 °C 90 °C Absorbance at zero min 1.300 0.952 0.876 0.914 0.903 Absorb...

A: As per Beer-Lambert's law,   A=εbcwhere,A=Absorbanceε=Extinction coefficient (in M-1.cm-1)b=path len...

Q: A. Four acceptor atoms

A: Let us discuss acceptor atoms and donor atoms and their examples.

Q: Enter your answer in the provided box. For the reaction N2g) + 3H,(g)5 2NH3(g) Kp is 0.000111 at 527...

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Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium b...

A: Given Reaction :-  HBr (aq) + NaOH (s) ----> NaBr (aq) + H20 (aq)   7.3 g            2.2 g       ...

Q: 4. The structure of [Cu(NH3)4]²+ is known to be square planar. Using the ligand o orbitals only, wri...

A: Given that  Square planer metal complex [Cu(NH3)4]2+ (ML4) Draw orbitals symmetries of the central m...

Q: Part B: Percentage of Baking Soda in an Unknown Mixture UNKNOWN # Mass of test tube and beaker 9u,53...

A: Given that -  Mass of unknown mixture used = 1.40 g  Mass of H2CO3 released = 0.51 g    From the fol...

Q: What is the ratio of the rate of effusion between chlorine and iodine gas

A: Rate of effusion is defined as the no of gaseous molecule effuse through a hole or space in given ti...

Q: Which of the following forms of electromagnetic radiation have the longest wavelength? O Radio waves...

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Q: p0 g KHP) and Solution 2 (0.1000 g KHP). What entration of NaOH using Solution 1 comparedt NAOH]: > ...

A: At neutralization point , Equivalents of NaOH = Equivalents of KHP In solution 2 , moles of KHP is h...

Q: Draw the energy levels of the compounds (acetald ehyde methyl utny lethen) and mark HOMO, LUMO.

A: Acetaldehyde can be represented as:  

Q: The pKa value of calcium fluoride is 10.41. Calculate the solubility in g/L at 25°C in: (a) pure wa...

A: Note: It should be pKsp and not pKa. The pKsp value is given to be 10.41. Ksp can be calculated as: ...

Q: low examine some of the elements between Zn, atomic umber 30, and Hg, atomic number 80. n general, d...

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Q: Question 2 The detector is the part that computes the area of the peaks of the gas. O True O False

A: The area of a peak is proportional to amount of the compound that is prese detector  is a device use...

Q: Be sure to answer all parts.The equilibrium constant (K) for the formation of nitrosyl chloride, an ...

A: In this question, we have to find Qc for the given case.

Q: Consider the reaction: C(s) + H2O + heat (double arrow) CO(g) + H2, what will happen when you remove...

A: Le Chatelier's principle states that when concentration, temperature or pressure of the system is ch...

Q: 50.00- 45.00 40.00- 36.00 30.00 3 25.00- 20.00- 15.00- 10.00- 5.00 MM CM 0.00 o.bo 1 14.00 200 4.00 ...

A: Peak has the shape of a triangle. Formula for the area of a triangle will be used to calculate the a...

Q: e) .SH COCI2 HO excess PhMgBr d) Ph NOH f) 1) nBuLi 2) НСНО 3) с. Н2SO4 Ph

A: Detail mechanistic pathway is given below to find out the product

Q: What is the confirmatory reagent of AsO2 −3AsO2 −3?

A: Answer is nitric acid (HNO3)

Q: Consider the reaction: C(s) + H2O + heat (double arrow) CO(g) + H2, what will happen when you add H2...

A: This can be explained by Le Chatelier's Principle as follows

Q: Finding Molecular Weights from Experimental Data a. Endgroup analysis by titration: 9.8 mols of 1,6-...

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Q: Question 13 When people fail to protect wetlands and wetland organisms, such as mangrove stands and ...

A: A question based on environmental pollution that is to be accomplished.

Q: lon glve - produce an alloy phase consisting of Fe,C and Mn,C only. An amount of Cao hich is equal t...

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Q: Name Date Sect. Data Report Sheet: Quantitative Analysis of Group III Cations Unknown # 2I Draw the ...

A: Group 3 cation involve Cr3+ , Al3+ , Ni2+ and Fe3+.

Q: In the laboratory you are given the task of separating Agt and Co2+ ions in aqueous solution. For ea...

A: According to solubility rules,   all halides are soluble except Ag+, Pb+2 and Hg2+2. So, AgCl, AgI a...

Q: When you plot the volume of the titrant added to the sample against a concentration related variable...

A: Titrant is the standard solution used in titration process to determine concentration of given solut...

Q: Identify the compounds that are more soluble in an acidic solution than in a neutral solution. HgI, ...

A: Strong-base-weak-acid salts, such as MgF2 .(soluble in acidic solution) That is because when these s...

Q: 16. Provide the major organic product of the following reaction. Zn(Hg), HCI, H,0

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please re...

Q: For the reaction below, the concentration of HI is 0.210 M and the concentrations of H2, and lz are ...

A: Reaction Quotient (Qc) :-  The ratio of product of concentrations of products to the product of conc...

Q: The pH of a 0.50 M solution of an acid, HA, is 4.67. Calculate Ka of HA.

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Q: Solutions conduct electricity, if there are charged particles or ions present. Our body contains ion...

A: An electrolyte imbalance can occur if the body has too much or too little water. Electrolytes are mi...

Q: Question 6 Which is NOT a factor that affects retention time? I. the pressure used II. The nature of...

A: The retention time will vary depending on: 1.The pressure used (because that affects the flow rate o...