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Q: Goal #1: See page 3 of the procedure for equations. Calculate the mass of CaCl2•2H>O@ required to ma...

A: The molecular weight of CaCl2.2H2O = 147 g/mol   The molecular weight of KIO3 =214g/mol The molecula...

Q: How do I find the %ionization for both and why would the ionization be larger for one of them?

A:       Percent ionization is the ratio of [H+] to the undissociated [HA].     Calculation of percenta...

Q: 10. The mass spectrum of a C, H, O containing compound is shown below. Use the Rule of 13 to determi...

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Q: On dissolving 7.258 gm of HCN (Ka=7.2x10 1) in water, the solution become 100 ml so the degree of io...

A: HCN is a Weak acid the degree of dissociation of a weak acid or base or an electrolyte was explained...

Q: Spectrophotometric of a Cobalt Chloride Solution Analysis 1. explain the results of the experiment ...

A: Spectrophotometric analysis is used for verify Beer's Lambert law.

Q: Which of the following is not a property required of the substance chosen for use as a precipitate i...

A: Introduction :  Gravimetric Analysis is a technique through which the amount of an analyte can be de...

Q: 16.85 To which of the following would the addition of an equal volume of 0.60 M NaOH lead to a solut...

A: Given :  Concentration  of NaOH solution = 0.60 M  pH = -log [H+]  So higher is the concentration of...

Q: Volume (L) 100 80 60 40 20 Temperature (K) 100 200 300 400 500 600 700 800 900 Created by E. Lee for...

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Q: It refers to the amount of energy required to transform liquid water to gas

A: Given,  It refers to the amount of energy required to transform liquid water to gas

Q: At 250 0C , 1.10 mol PCl5 (g) was introduced into a 1.0 L container, equilibrium was established. PC...

A:

Q: What is the best indicator to use for titration of HCL and THAM (tromethamine)? Options are methyl o...

A: The pH indicator range of given indicators is  3.0 (yellow) - 4.6 (blue)  Bromophenol Blue  3.0 (red...

Q: 1. For the reaction 2NO(g) + 02(g) 2NO,(g) rate = k[NO] [02] %3D Is the following proposed mechanism...

A: Here we have to verify whether the proposed mechanism of reaction is plausible for the given reactio...

Q: ÇOOH H-C-NH, 2 Н-с-NH, + со, ČH, CH, Select the correct Delta G vs T for the overall reaction AG T A...

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Q: Calculate what volume of concentrated hydrochloric acid, 37.2 % (w/w), that you would need to produc...

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Q: When the same reaction is conducted at 350 K, the rate constant is found to be 221 times larger than...

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Q: Fill in the blanks: A Scotch whisky blend contains 40% alcohol by volume. How many milliliters of al...

A: Number of mole is calculated by dividing the given mass with molecular mass.

Q: 1. Discuss the chemical basis of the positive and negative results of the chemical tests performed i...

A: Oils become rancid.

Q: answer 3. Solve the following. Express the appropriate num ber of significant figures. Show your sol...

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Q: Nitration experiment.  Considering the structure of these hydrocarbons,  will the following react w...

A: Nitrating mixture consist of H2SO4 and HNO3. It generates electrophile NO2+

Q: Sulfur dioxide and oxygen react to form sulfur trioxide, like this: 2 SO,(9)+O,(g) – 2 SO3(9) The re...

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration t...

Q: Suppose a 250. mL flask is filled with 0.10 mol of Cl,, 1.9 mol of CHCI, and 0.60 mol of HCI. The fo...

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Q: 5) Discuss the sources of error in your experiment. 6) List three practical applications of MgO and ...

A: 1,2,3 and 4 is correct. 5. Sources of error  a. At the time of measuring weight , fault in digital d...

Q: Steroid contains only C, H and O; combustion analysis of a 14.765 gram sample yields 43.257 g CO2 an...

A: Given mass of sample  =14.765 gram  Carbon dioxide mass formed = 43.257 g  Water mass formed = 12.39...

Q: The mass of HgBr2 precipitated when 15.00 mL of 0.337 M Hg(NO3)2 solution is added to excess KBr sol...

A: Given, Concentration of Hg(NO3)2 solution = 0.337 M = 0.337 mol/L Volume of Hg(NO3)2 solution = 15.0...

Q: 10x TE is 0.1 mol/L Tris-Cl and 0.01 mol/L EDTA. It is commonly made from 1.0 mol/L Tris-Cl and 0.5 ...

A: TE buffer is called Tris-EDTA buffer.

Q: 19. The normal boiling point of pure water is 100oC. What is the boiling point of an aqueous solutio...

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Q: Determine what could be the best solvent to differentiate anthracene and benzylamine based on their ...

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Q: The reaction of iodine atoms in the gas phase to form molecular iodine is second order with respect ...

A: Given,  Initial concentration, [A]0 = 0.42 M  Rate constant, k = 7.0 x 10+9 Ms 

Q: Need solution to all parts urgently I'll surely upvote for correct ans otherwise dislike provide an...

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Q: 1a. Throughout the experiment, what are some possible sources of error that could have led to someon...

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

Q: 1. Compound2 may have an electrophilicreaction because of its saturation 2. Compound1 must undergo ...

A: Since double bonded and triple bonded compounds are in unsaturation condition whereas single-bonded ...

Q: Provide IUPAC name for the following compounds.

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Q: box. 2. Balance the REDOX reaction below in acidic solution.. H202(ag) + Cl02(aq) - ClOz(ag) + Oz(9)

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next ...

Q: The enzyme phosphomannomutase (PMM) binds to phosphate as part of its mechanism to phosphorylate man...

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

Q: Why are ionic melting point higher than covalent

A: Covalent compound was formed by sharing of an electrons between atoms where as ionic bond formed by ...

Q: How can reactions be determined? Select one: O a. Exothermic reactions occur always rapidly. O b. Re...

A:                           Answer  Reaction can be determined :-  Reaction can be determined by the e...

Q: It binds the different components in a ceramic mixture. O coke O alum O feldspar O filler

A: The correct option is:  

Q: calculate the molarity of 34.2 grams of sugar, C12H22011 in 500. mL of solution.

A: Given,  Mass of sugar, C12H22O11 = 34.2 g  Molar mass of sugar = (12x12)+(22x1)+(11x16)             ...

Q: 20. In mathematical operations involving antilogarithm (In your calculator, press shift log), the ru...

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Q: It binds the different components in a ceramic mixture. O coke O alum O feldspar filler

A: Feldspar is used as binder in cremic mixture 

Q: How many significant figures are in each measurement? 1) 3.005 g 2) 820 m 3) 0.000 670 km 4) 0.405 ...

A: Given question is : How many significant figures are in each measurement = ?1) 3.005 g2) 820 m3) 0.0...

Q: Consider the titration of 100.0 mL of 0.200 mol/L ethanoic acid, HC2H3O2(aq) (Ka = 1.8 x 10-5), by 0...

A: Here 100 ml of 0.2M ethanoic acid is titrated with 150 ml of 0.1 M potassium hydroxide. We have to f...

Q: T (K) k (year-1) 323 1.17 x 10-8 373 8.10 x 10-5 423 6.93 x 10-2 473 1.42 x 101 523 1.06 x 103 573 3...

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Q: when using a buret do your results depend on the initial volume in the buret or does the initial vol...

A: The dependency of initial volume of titrant in buret is discussed below

Q: Do expect to get similar data from visual and VS/Avis data collection? Explain

A: A question based on UV and visible spectrum that is to be accomplished.

Q: Please answer questions 1 & 2 and show work.  1. Calculate the mass, in g, of chlorine in 25g of th...

A: 1)  Given, Mass of chlorofluorocarbon (CFCl3) = 25 g  Mass (in grams) in  Chlorine in 25 gram of chl...

Q: a) Draw the structural formula of aspartic acid.   b) Circle the atoms in your formula which would ...

A: The mentioned compound in the question is a well example of amino acid having an acidic moiety attac...

Q: А. нно нн В. `CI С. HO CI

A:

Q: (b) Based on the following reactions, 1. OsO4 F 2. NaHSO3, H2O 1. O3 G 2. Zn, H2O (i) propose the st...

A: For these two given organic reactions we will get a diol and dione respectively. 

Q: Give the IUPAC names of the following

A: Interpretation -  To give the IUPAC name of the given following compounds which is given as above in...