How many peaks will be shown by the BH3 part of the molecule Ph3P. 11BH3 in the 'H and 11B NMR spectra (Given I(31P)=l/2, I(11B) = 3/2) ? What is the number of signals in 19F NMR in CIF, molecule ?

Q: A cell biologist measures the width of a cell. The width is 53 um. What is the width in meters?…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: Which method should lead to greater precision? Which method actually is more precise? Explain

A: Method 1 relative average deviation is calculated as,

Q: Questions 11,12

A: In ionic bond transferring of electron between a metal and non metal occurs but in a…

Q: Multiply 21.5 x 3.149 and report the answer to correct sigfigs. 67.704 6.83 67.7 0 67 70

A: On multiplying 21.5 by 3.149, we get the answer 67.704 . According to significant rules of…

Q: density of irregular solid mass of irregular solid 9.039 g initial volume 68 mL final volume 74…

A: Given , Mass of irregular solid = 9.039 g Initial volume = 68 mL Final volume = 74 mL Total volume…

Q: Table 2 Mg²+ Li¹+ Nhật ● OH¹- CO3²- PO43-

A:

Q: You are a high school chemistry teacher. Describe to your students the purpose of calculating a Q…

A: Interpretation -  To describe your students the purpose of Q value and demonstrate an example -…

Q: 1. 2 Li, Et,0 2. 0.5 equiv. Cul. 3. CH3(CH2)½Br -CI

A:

Q: A app.101edu.co Аpps y! email bartleby B Brainly.com - For st. E Google Docs M gmail O eagle adv H…

A: From the given experimental data we can first calculate the order of the reaction.

Q: I neesd help with questions 1-8 in the above questions.

A: We have to answer the following questions NH4Cl compound is acidic, basic or neutral. Write the…

Q: questions8,9,10

A: Atoms are surrounded by electrons which revolve around nucleus. During bond formation, these…

Q: Memorize that 1mL=1cm3 Convert 2000mL to cm3 Use a conversion factor of 1cm3/1mL

A: If we are having,  1mL=1 cm3

Q: None

A: The molarity of dieldrin =0.473mM=0.473× 10−3M (Given)(As we know 1mM=10−3M ) The volume of the…

Q: Pre-Lab Questions (continued) Complete the rules for determining significant figures after…

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

Q: what is the size of the smallest increment shown on my ruler?

A: Hi, as the scale diagram is not given hence I am providing the scale and also the solution for the…

Q: All of the structures is Figure 3-6 would have an IR spectrum with signals at (more than one answer…

A: Infrared spectrum is a plot of percentage transmittance versus stretching frequency. Interpretation…

Q: What is the difference between a decigram balance and an analytical balance?

A: We have to write the main difference between the decigram balance and the analytical balance.

Q: 2. What’s the main purpose of the glass shields on an analytical balance? A. To calibrate the…

A: The main purpose of the glass shields on an analytical balance is to remove the air current so that…

Q: CI NO₂ PhSH

A: Nucleophilic aromatic substitution (NAS) is a type of organic reaction in which a nucleophile…

Q: emist prepares a solution of calcium sulfate (CaSO,) by measuring out 0.482 umol of calcium sulfate…

A: Moles of calcium sulphate=0.482×10^-6mol Volume=250 mL= 0.25 L  Concentration of calcium sulphate=?…

Q: se solve for questions 1-8 using th

A: Answer 1: Mass of potassium bicarbonate is obtained by subtracting the mass of evaporating dish from…

Q: 1. a. What are the three classifications of chemicals used in analytical chemistry? (one is Primary…

A: In the given question we have to explain three types of chemicals, common sources of error and…

Q: The Bay of Fundy in Nova Scotia, Canada is reported to have the largest tides in the world with high…

A:

Q: Each dimensional analysis problem takes you 1.5 minutes to complete. How many-dimensional analysis…

A: The time taken for analysis of one-dimensional analysis is = 1.5 min Total time is = 6 weeks (242…

Q: Burette reading (mL) =

A: Burette is an instrument used in titration having a stopcock to control to delivery of liquid. The…

Q: Mass of Container + Sample 2.70 Mass of Container 1.95 48.00 % of Sand % of Ammonium Chloride 16.00…

A: Given: (1) Mass of container + sample = 2.70 g (2) Mass of container = 1.95 g   (3) % sand = 48.00…

Q: 0 КО к

A:

Q: 3. For the following line notation at 22°, determine the Ecel Mg» | Mg2“ aq) (0.210 M) || Ni²“caq)…

A: Given-> Mg(s)/Mg2+(aq)(0.210M) //Ni2+(aq)(1.30M)/Ni(s) T = 22°C = 22+273 = 295K

Q: A chemist working as a safety inspector find an unmarked bottle in a lab cabinet.

A: Given : Volume of liquid = 0.502 L  Mass of liquid = 469 g

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.