Data we gather in the experiment Identity of metal Tin MEASUREMENT VALUE  Mass of metal, (g) 49.437   Trial 1 Trial 2 Mass of Styrofoam® cup and water, (g) 61.856 62.977 Mass of Styrofoam® cup, (g) 9.346 9.346 Mass of water, (g) ___________ ___________  Initial temperature of metal (temp of boiling water) (o C)  99.5 99.5 nitial temperature of water in cup,(o C) 21.5 22.9 Final  temperature  of  water  and  metal  (o C)       25.9 26.5 Specific heat of metal, (cal/go C) ___________ ___________ Average specific heat of metal, (cal/go C)                           ___________     Calculations:   ΔTwater = Tf – Ti water =  ____oC         ΔTmetal = Tf – Ti metal  = _         oC         Qwater = (1.00 cal/go C) x (           g water) x (            oC) =                    cal Qmetal = – Qwater     Cmetal = Qmetal / (mmetal x ∆Tmetal )= – _______cal / [(______g) x (_____oC)] = ________cal/goC

Q: The product of the following reaction is НО CH2OH Н ОН Н O ОН Н Н OH H-C-OH HO-C-H an uronic acid an…

A:

Q: What is the primary standards and its amounts, and indicators used for the Volumetric Solution (VS):…

A:

Q: Answer ALL parts of this question. (a) Explain the following observations in first ionisation…

A: First ionization energy(IE1) is the energy required to remove the first electron from a gaseous…

Q: Fill in the blanks: You may submit your answers here in the google drop box. a is bis cis dis a e is…

A: In this question, we will identify the missing reagent and reactant.  You can see the details…

Q: Consider the following 3 separate titration curves in the following figure. These curves are…

A: The answer is as follows:

Q: HO a. A: H₂504 B: 4-methylpentan-2-ol b. A: B: 4-methylpentan-1-ol A C. A: BHs, H₂0₂ NaOH d. A: B OH…

A: Alcohols undergo reaction with H2SO4 and BH3/H2O2,NaOH as shown in steps below:

Q: orthog

A: This design is mounted for Briggs and Stratton M19 engine which is used for BAJA SAE Buggs. The…

Q: Which of the following salts are you going to use for the salting out or purification of the…

A: Salting out is the process by which the solubility of hard fatty acid can be reduced by adding a…

Q: a OH CH2CNHCH3 CH3 C d OH CHCHNHCH3 CH3 Ephedrine can be synthesized via reductive amination plus…

A: Here we have to predict necessary reactants and reagents that will give the intermediate and final…

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A: Recall the given equation,                                 2 SO2 g  +  O2 g  →  2 SO3 gWe have to…

Q: 2 HCl(aq) + CaCO3(s) CaCl₂(aq) + CO₂(g) + H₂O(l) If HCI is the excess reactant there will be no HCI…

A: Here given that, 2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O (I) If excess HCl is used then what…

Q: Identify the priority number of B

A:

Q: Summary of Steps: Equilibrium reaction: Co(H₂O)²+ +4Cl ⇒ CoCl² + 6H₂O In the virtual lab the colors…

A: Here we have to understand the following equilibrium process     [Co(H2O)6]2+ + 4Cl- <=>…

Q: 2-Propanol (isopropanol) is commonly used as 'rubbing alcohol' to relieve sprain injuries in sport:…

A:

Q: a) 3-ethyl-2,3-dimethylpentane b) 4,5-diethyl-3,4,5-trimethyloctane

A: We can convert structure from IUPAC name by following rules

Q: Aspirin reduces the inflammation and fever through which of the following possible mechanism of…

A: We have to tell how aspirin reduces the inflammation and fever by which possible mechanism of…

Q: The following molecules are in L-configurations, except: * b. CH₂OH OH OH он HO-B,C CH,-OH /он OH…

A: D configuration - if a compound rotate plane polarized light towards right side  L configuration -…

Q: Coulomb's Law is a mathematical representation of the electric force between two objects. When…

A: Coulomb's law formula is used to find the electrostatic force of attraction between two charged…

Q: For both of the TWO dipeptides that can result from the reaction between zwitterions of 1b and…

A:

Q: CS 2( g) + 3Cl 2( g) CCl 4( g) + S 2Cl 2( g) At a given temperature, the reaction above is at…

A:

Q: the hydronium ion concentration as an aqucaus salution of 0.468 M hydrofluoric acid (kg = 7.20 × 10…

A:

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A:

Q: Pyruvate must be oxidized into acetyl-CoA in order to enter the citric acid cycle. Which of the…

A: Given that, pyruvate must be oxidised into acetyl-CoA in order to enter the citric acid cycle. We…

Q: Determine the molar solubility of MgF2 from its solubility product: Ksp=4.6×10–9.  MgF2⇌Mg2++2F−

A:

Q: test specific for pentoses.* Please choose one correct answer only A. mucic acid test B. bial's…

A: Which test is specific for pentose given below with explanation.

Q: What is the bond enthalpy for HF?

A: Given : reactions and their enthalpy change.

Q: O 2-ethyl-1,1,3-trimethylbutene O 2,4-dimethylhexene O 4-ethyl-1,3-dimethyl-3-pentene…

A:

Q: Provide an IUPAC name for the structure shown. ball & stick labels (Do not use stereochemical terms…

A: Given,  The IUPAC name for the structure is:

Q: Criven below Some Compounds A comprand is Sutubete in Soncentrated Subtric acid. to tached salt what…

A: The detailed solution of the given question is solved below. Here it is important to note that the…

Q: H i CH3 NICOTINE Which are true about the basicity of nicotine? Select the correct response(s):…

A: The basicity is defined as the ability to donate the lone pairs. The higher the ability to donate…

Q: 5. Draw condensed structural formulas for the following saturated hydrocarbons:

A: Given : name of compounds.  Condensed structure formula means formula without showing bonds.

Q: Table D.2 Dissociation Constants for Bases at 25 °C Name Kb Ammonia 1.8 x 10-5 Methylamine…

A:

Q: Give IUPAC name each of the following monomer? 14-CH₂CH-OCOCH;)), 3-(-(CH₂)CHCH-(ph)). 2-(-CH₂CH-U-)…

A: For the nomenclature of polymers becomes very much easy when the unsaturated monomer prior to…

Q: (b) What is the specific enthalpy of combustion of ethane? kJ/g. 3 sig. number.

A:

Q: Perform the following calculations and report the answer with the correct number of significant…

A: Addition and subtraction Here, in this case we round the answer to the same number of decimal places…

Q: A digital watch battery draws 0.40 milliamperes of current, which is provided by a mercury battery…

A:

Q: Determine the configuration of carbon A

A:

Q: Henry's law constant for transferring 02 from air into water, at room temperature, mmol liter – atm…

A:

Q: Cowen two half cells Co2t cautt 2e - → Co (S) E° = -0.2 gualt Cd2+ (aq) + 2e - →cdcs) E° = -0.4₂Vol4…

A:

Q: A 2.47 g sample of hydrated cobalt(II) nitrate is heated. After heating, 1.55 g of pure Co(NO3)2 is…

A:

Q: Fill in the blanks: NH The IUPAC name of the compound is

A: IUPAC nomenclature: It can be define as a method of naming an organic compound suggested by the…

Q: What mass of KBr (in grams) should you use to make 250.0 mL of a 1.20 M solution of KBr? Express the…

A: We have to predict the mass of salt needed.

Q: Use the References to access important values if needed for this question. Consider the following…

A:

Q: If an increase of 10 K in temperature doubles the rate of a reaction. What must the activation…

A:

Q: 4. What is the specific heat (J/g °C) of a metal object whose temperature increased from 18.5°C to…

A: Given: The mass of the metal = 58.5 g The amount of heat = 109.5 J The initial temperature of the…

Q: 6. While investigating mole ratios, a group of students collected data for the following chemical…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Y Part A pH= 420864 Hd 951 ΑΣΦ 14 3 12 10 20 What is the pH at the equivalence point? Express the pH…

A: Given titration curve:

Q: H3C a C e H3C CH2NH2 Provide the missing reagents (a, c, e) and intermediate products (b, d) formed…

A: Here we are required to find the reagent to carry out the synthesis.

Q: What is the major product of the following reaction? Br₂

A: The given reaction is a example of electrophilic addition on alkenes.

Q: Which of the following is a π-donor ligand О со OPPh3 O Br O CN- The coordination number of Hg…

A: Transiston metal are those in which last electron enter the d-subshell.