desired Mg mass =0.0340g  "Atmospheric pressure (mmHg): 733.59 Trial 1 and Trial 2 values separated by commas: Mass of Mg (g): 0.038, 0.031 Temperature (°C): 20.2 (both trials) Vapor pressure of water (mmHg): 17.86 (both trials) Volume of gas (mL): 42.95, 35.80 need calculations for table.

Q: 10.5 What reagents would you use to prepare this alkyl halide from the corresponding alcohol? OH t F

A:

Q: Acetonitrile and dodecane are partially miscible liquids under certain conditions. The phase diagram…

A: A pair of liquids is said to be partially miscible if there is a set of compositions over which the…

Q: What is the pH of a buffer solution if  [A-]=2 [HA] ? Group of answer choices pH=pKa pH=7…

A: we have to select the correct option for the pH of buffer solution  Given : [A-]= 2[HA]

Q: Consider an ideal gas with constant pressure and constant number of moles. If the temperature…

A: The gas with constant pressure and constant number of moles .

Q: ОН чуу сон ОН

A: conversation propan-2-ol  to 2-chloropropan-1-ol

Q: Which of the following statements is incorrect? About molecular orbitals: a. Molecular orbitals…

A: We have been given four statements about molecular orbital. We have been asked to choose incorrect…

Q: Volumetric Analysis: Determination of Acetic Acid in Vinegar You measured the vinegar…

A: The titration method can be used to calculate the molar concentration of an acid or a base. A…

Q: I need help on question 20 b?  Could you label each atom with the appropriate partial charge?

A: Polar bond: The bond formation that takes place between an electronegative atom and another atom…

Q: II. Complete the table below. Assume that all the species are monoprotic. pH POH Concentration 0.01M…

A: Given data: The concentration of acid is 0.01 M. The concentration of the base is 0.01 M. To find:…

Q: 34. a. b. C. d. e. Calculate the standard emf (E°rxn value) for the reaction shown below using the…

A:

Q: Which of these compounds is the least soluble in water? CaF2   (Ksp = 3.5 x 10-11) FeF2   (Ksp =…

A: We know higher the value of s more soluble will be the salt .

Q: 7:43 ← Question 35 of 35 O Draw the enolate anion and the ester that would be needed to make this…

A:

Q: A certain metal M forms a soluble nitrate salt MNO3. Suppose the left half cell of a galvanic cell…

A:

Q: Match the thermochemistry terms to their proper definition Temperature Thermal Energy Heat Specific…

A: The thermochemistry terms given are Temperature  Thermal energy Heat  Specific heat capacity

Q: In Lewis theory, we use electron dot formulas and the VSEPR model to determine electron distribution…

A:

Q: (f) Br Πfrom (c) KO-t-Bu, A CH3 Br E2 conditions CH3 or Et3N, a bulky, hindered base

A: As per the given condition, it follows the E2- mechanism(Biomolecular elimination), where both the…

Q: If the rate  of the  disappearance of H2 is 1.50 M/s what will be the rate of formation of ammonia ?…

A:

Q: Volumetric Analysis  The mass of KHC8H4O4 is measured to the nearest milligram; however, the volume…

A: A popular quantitative analytical technique is volumetric analysis. As the name implies, this…

Q: What mass of zinc (in grams) is deposited at the cathode when a current of 9.4 amperes passes…

A: According to the first law of Faraday, the mass of a metal deposited on the cathode during…

Q: A certain metal M forms a soluble nitrate salt MNO3. Suppose the left half cell of a galvanic cell…

A:

Q: Select to Draw heat Select to Draw B CH₂OH CH.OH heat (CH₂)COK ㅕ heat H₂O* 3 heat

A: Elimination reaction in which the small molecules are removed and form the double bond. The double…

Q: 3 오 H

A: In this question ( number-3 ) we will synthesized the final product from the starting material by…

Q: A certain metal M forms a soluble nitrate salt M(NO3)2. Suppose the left half cell of a galvanic…

A:

Q: 24. A water sample contaminated with MgCO3 (MM = 84 g/mol) has hardness value of 840 PPM What is the…

A:

Q: 4.0 mol Na2S can form 4.0 mol Na2SO4 and 5.0 mol CuSO4 can form 5.0 mol NaSO4. How many moles of…

A: Given : 4 mol Na2S produces 4 mol Na2SO4       5 mol CuSO4 produces 5 mol CuSO4  Tip : first write…

Q: A chemist prepares a solution of magnesium fluoride (MgF₂) by measuring out 0.00648 µmol of…

A: The amount of the solute is = 0.00648 μmol The volume of the solution is = 500. mL The concentration…

Q: Which part of the galvanised nail in agar is the anode? And which is the cathode

A: The concept used here is taken from Electrochemistry of physical chemistry.  Here we are discussing…

Q: 5. Consider the reactions of esters, draw the main product for each CH3 -F CH3 H₂O H₂O* CH,NH,…

A:

Q: Identify all of the physical properties that define the state of a gas. There are multiple answers…

A: The physical properties that define the state of a system are known as variables of state. By…

Q: Give the major organic product for the following reaction. CH₂-CH-CH₂CH₂ +--9 OH CH₂ CI CI CI…

A:

Q: A sample of nitrogen gas at a pressure of 1.02 atm and a temperature of 24.8 °C, occupies a volume…

A: Given -> Initial pressure (P1) = 1.02 atm  Initial temperature (T1) = 24.8°C = 24.8 + 273 =…

Q: At 7:00 A.M., a patient receives a 1.40-mg dose of I-131 to treat thyroid cancer. Part A If the…

A:

Q: A substance at a starting temperature of 375 K is cooled to 196 K. Select ALL of the statement below…

A:

Q: Classify each chemical reaction: reaction Na₂S (aq) + FeCl₂ (aq) → 2NaCl(aq) + FeS (s) -> 2CH, (CH₂)…

A: We are given 4 reactions, and asked to classify these as the type of reaction to which they belong…

Q: Which of the following material has the lowest band gap ? Group of answer choices Si H2O Graphite…

A: Conductors have least energy bandgap. This is the reason, they have high conductivity because…

Q: Methane reacts with oxygen to form carbon dioxide and hydrogen gas, according to the balanced…

A:

Q: Using the rate constant from the previous step and the initial concentration of NO of 0.750 M at…

A: Part d) Given: Initial concentration of NO =0.750 M To determine: Concentration of NO at time t=10…

Q: 15) In the reaction below, identify the starting material (1) I A 1) NH3/HCN 2) HCI/H₂O OH B CH3…

A: The strecker synthesis of amino acid is method of synthesis of amino acids by Reaction of aldehyde…

Q: A 14.0 mL sample of vinegar, which is an aqueous solution of acetic acid, CH₂COOH, requires 22.5 ml.…

A:

Q: Write a nuclear equation for the type of decay each of these unstable isotopes is most likely to…

A: A question based on nuclear reaction. Four equations based on alpha, beta and positron decay are…

Q: A voltaic cell is constructed in which the anode is a H₂|H+ half cell and the cathode is a CIICI₂…

A: Given that H2 cell is anode and Cl2 is cathode , it means hydrogen cell is oxidized and chlorine…

Q: po preu ma TOA NBS or Br2 A

A: Organic reactions are those in which organic reactant react to form organic product. In the given…

Q: Explain how the activation energy and the frequency factor can be found using the linear form of the…

A: The above question is based on the  Arrhenius equation.

Q: Using the given values of bond enthalpies, calculate for the heat of combustion of a propane gas…

A:

Q: The substance oxygen has the following properties: Normal melting point: Normal boiling point:…

A:

Q: II. Rank the following in order of basicity and explain your choices. CH3 ola oto oto NO₂ B

A:

Q: The energies of the valence of orbitals on the iron atom in the octahedral [Fe(H₂O),] complex are…

A: Metals forming Coodination complexes have d electrons, and this splits according to the ligand…

Q: 6. Indicate the relationship between structure 1 and the stereo-representations below a) c) H CO₂H…

A: Relationship between the structure 1 and the stereo representation can be measured using R and S…

Q: What is the molar concentration of all three below species in a saturated solution of CaF2 Ksp=…

A:

Q: Determine the effect of the indicated changes on the reaction below. Check the appropriate box for…

A: 2 H2 (g) + O2(g) ==> 2H2O(l)  deltaH = -570 KJ  Addition of reactants:  When reactants are added…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.