Please round to the 3 digits everything and provide right answer

Q: Calculate the value of × by applying approximation method and check if the approximation is valid…

A: Using ICE table and equilibrium constant expression to find degree of dissociation and to decide…

Q: Answer the questions using one of the words or phrases from the following list. We suggest that you…

A: Accuracy -In a set of data or measurements accuracy is measurement of how close the data is from its…

Q: 39. Which of the following species are trigonal planar? 1. CH4 2. NH, 3. BF A D

A: To find: Which among the molecule is having trigonal planar shape? CH4 NH3+ BF3

Q: Which of the ff. are FALSE? Blank absorbance must be subtracted from all measurements. A…

A: Spectrometer uses the beers lamberts law.  And it measures the absorbance of the sample.

Q: how to do a documentation in chemistry lab

A: We need to explain briefly about documentation in chemistry lab. You can evaluate your actions using…

Q: Find the intercepts and Miller indices of the plane in figure below: Note: Write the word infinity…

A: A question based on miller indices, which is to be accomplished.

Q: 40. When cone H2SO4 and cone HNO3 are mixed, the following reaction occurs: H2SO4 + HNO3 c HSO4 +…

A: according to Bronsted-Lowery the base is a proton acceptor and Specie -1 accept proton and specie…

Q: The following item is used in chemistry laboratory. It is called as a glass rod with bulb.· Select…

A: The question is based on the concept of experimental Chemistry. we have to identify the apparatus…

Q: Part A A downward electric force of 5.2 N is exerted on a -6.7 µC charge. Find the magnitude of the…

A: Given : Electric force,F = 5.2 N Charge ,q = -6.7µC = -6.7*10-6 C Calculate : magnitude of electric…

Q: Which of the folowing is the correct Lewis diagram showing the compound formed from silicon (14)…

A: Given that Si reacts with F. Si is a group-14 non-metal. Hence it has 4 valence electrons and needs…

Q: 2. Calculate the length of the line, in meters, that models octatetraene (m-8) L= m Submit Answer…

A: To find out: 1. Length of the line in m for octatetraene (n=8) 2. Wavelength (in nm) that is…

Q: File W AutoSave Off 周り Home Insert Draw Assignment 3-1 Saved to this PC ✓ Design Layout References…

A: The NMR has been analyzed below, and a structure has been proposed. A brief description of the same…

Q: Which one of the following compounds (from Figure #5) produced the IR spectrum (from Figure #6)…

A:

Q: If the value of △G changes with temperature, this would mean that: a) △H=0 b) △H has a positive or…

A: ∆G = ∆H -T∆S

Q: acıdıc 2- 3+ + CO2 (5) 2- basic

A: The given redox reaction is:                 Cr2O72-aq + C2O42-aq → Cr3+aq + CO2g Oxidation state of…

Q: Select the type(s) of bonding which occur n eacli of the following: 44 Sodium borohydride, NaBHa (A]…

A: Metals and nor metals generally combine via ionic bonding while two mon-metals combine through…

Q: Using the Henderson-Hasselbalch equation, calculate the predicted pH value for each buffer solution…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Question 7 The figure below is taken from the introduction to this lab experiment. It shows the…

A: The spectrophotometry is a technique which is used for the determination of the constituents present…

Q: Solve for X if Y has a value of -27: Y = 4X+7 Round to a whole number Your Answer:

A: The given equation is Y=4X+7. We are asked to solve for X when Y is -27.

Q: Part A Be ion Express your answer as a signed integer in the form 3+. Request Answer Previous…

A: Beryllium is a second group element.  Atomic number of beryllium is 4.  It loses two electrons and…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: Step 1:  Step 2: Step 3: Step 4:

Q: back Part E [H3O+] = 1.0 x 10-2 M Express your answer using two decimal places. pH = %3D Submit…

A:

Q: Which of the following statements are correct? (Select all that apply.) a (8) b 0 □ (x²) x = a² - b…

A:

Q: A baby potato was an ellipsoid shape with a mass of 83.742 g. A student determined its radius in all…

A: It is based on the concept of density Here we are required to find the density of baby potato if the…

Q: Part A Suppose a straight 1.55 mm -diameter copper wire could just "float" horizontally in air…

A:

Q: Data Table Test mL of mL of pH tube HOAc NaOAc Trial Trial pH HOAC pH Average Millimoles Millimoles…

A: To calculate the average pH and average calculated pKa, we first need to determine the…

Q: Select the app tic construction method is used to compensate for yearly variations in temper H

A: Question 21: For compensating yearly variation in temperature, we use Strand Sag fiber optics…

Q: Graphs are a common data analysis tool used in all branches of science. The given graph represents…

A: The graph between Absorbance and concentration of sample is used to find the concentration of…

Q: For the reaction A + B →→C+D, • Trial 1: [A] = 1.0 M, [B] = 2.0 M, rate = 0.0010 M/s 0.0040 M/s…

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Q: Molecular formula In 2-Methylpropane equals the formula molecular for isobutane True Error

A:

Q: Which of the following combinations of n, l, ml and ms are correct? Can be more than 1 answer,  1.…

A: There is four types of quantum number for describing an electron position in an atom Principal…

Q: The constant “Z” is called dielectric consant. Select one: True False

A: Dielectric constant is represented by K. It is the ratio of permittivity of a substance and…

Q: Find the intercepts and Miller indices of the plane in figure below: Note: Write the word infinity…

A: Miller indices can be defined as the reciprocal of the intercept made by the plane with the axes. It…

Q: Question 9 ATR works by measuring the changes that occur in an internally reflected IR beam when the…

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Q: Lable as true/false, if false change underline statement

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Q: b 1466 3333 1716 2000* 2941 4000 3000 2000 1500 1000 500 4000 3000 ' 1500 1000 500 3026 1650 d 1450…

A: To solve the question:

Q: For forensic chemistry class :  When the vehicle traveled in a curved path from right to left,…

A: When a vehicle travels in a curved path from right to left, the inner portion of the set of tracks…

Q: Unanswered You Answered Correct Answer Question 1 If we want to warm 3.31g of water from 18℃ to 41C…

A: From the amount of energy required for heating water and the energy of radiation we can figure out…

Q: Heisenberg principal questions: The mass of sodium ions is 4.86 x 10-25 Kg. What will be error in…

A:

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.