Note: be sure each number you put in the table has the correct number of significant digits. Ka pK. acid relative strength A 10.9 (Choose one) 8 ? B 2.422 (Choose one) O 8 5.8 x 10 (Choose one) 0

Q: Convert 398nm to m.

A:

Q: Enumeration: Reagents used in the subgroup separation of Cations III * Your answer

A: Answer  Reagents used in the subgroup separation of cations lll

Q: Convert 483 μm3 to cm3

A: Since, 1 μm=10-6 m1m=100 cmthen,

Q: The guest list included 170 people who were invited, but 102 people showed up. What is the percent…

A: Given Data: Total Number of People = 170 Number of People Showed Up = 102

Q: a) Convert 100 Btu to kcal b) Convert 100 hp to kW

A: In this question we need to use the conversion factor to convert the unit to the desired unit.  Btu…

Q: Problem 4 One gram of H,0 at -50 °C was heated and become 110 °c. Cp ice = 0.5 cal/g-K, Cp steam =…

A: 1.At 0oC the latent of fusion occurred ( Because it's the melting point of water) 2. At 100oC the…

Q: CI HO hame of structure

A: In this question we have to tell the name of the compound.

Q: The denser substance between water and cyclohexene * Your answer

A:

Q: H3C О ОН LiALH4 H₂O

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: H-H то OH steps disparlure

A: Here we have to synthesize the following given compound from starting materials.

Q: хи JI. CI t-BuO-/t-BuOH t-BuO-/t-BuOH NaOH H₂O

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: What are [C] and [D]?

A: What are [C] and [D] has to be given.

Q: 04 on OH OH

A:

Q: 4. Student A places a 20 mg sample on a cover slip. Student B places a 1 mg sample on a cover slip.…

A: A question based on properties of solids. Two different size of the same sample is prescribed.…

Q: Can this be solved with clearer steps? In a cancelled unit method.

A: The molarity of a solution can be measured by the ratio between the number of moles of the compound…

Q: What are the procedure of Dumas method experiment. Draw as much as possible

A: Dumas method is used to determine molecular weight of volatile substance . We have to find molecular…

Q: OH H₂SO4 conc.

A: In this question , we have to react 2-pentanol with concentrated Sulfuric acid. When 2-pentanol…

Q: Biuret Test Reagent’s Composition   Observations:   Inferences: What is the principle behind this…

A:

Q: the percent sugar for both label and graph are correct and if the percent error is correct as well.

A: a)Formulas:Density(g/ml)=massvolume(ml)Mass(g)= Density(g/ml)×volume(ml)Percent error:-  the…

Q: The backbone of a strand of nucleic acid consists of Multiple Choice phosphate units only sugar…

A:

Q: H C H3C CH3 HBr DMSO ?

A: DMSO is dimethyl sulfoximideHBr will be added to DMSO in the given reaction and the formed molecule…

Q: 11 - 4NH3 + 3Ca(CIO)2 – 2N2 + 6H2O + 3CACI2 In the given redox reaction, which element is oxidized?

A: The reactions in which one species is oxidized and other species is reduced are known as redox…

Q: Convert and use sig figs 254.3g to kg

A: The number of significant figures in the given problem is four, therefore the final result must…

Q: CH3 H₂O*

A: In presence of acid and water (H3O+ )  hydrolysis of ester take place .

Q: What is the purpose of calibrating the "spirit bubble" or "spirit level"?

A: the purpose of calibrating the "spirit bubble" or "spirit level" is.,

Q: Q3// write the IUPA name for the chemical strutters? HC-CH, CH HÇ HC- CHs CH2 CH CH2 H,C CH ÇH, 3.…

A: Here is your solution

Q: Br + HNO; and H2SO4

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: Chemistry Question

A: Given: To draw the structure of the polyvinyl alcohol formed by the polymerization of the monomer .…

Q: CH3 0 | || CH; — CH—СH —С—NHz

A: Given,

Q: CH3 880 O SOCI2 O Cl₂/AIC13 OCH3CV/FeCl3 O HCV/SO3 CH3 CI

A: The objective is to determine what will react with toluene to form an ortho-chlorotoluene.

Q: IN: Acetaminophen H Vitamin Be H 0-H H- H- H. H H :0 H- 2. 1. V Acid H CHEN Give the line drawings…

A: In the line drawings, we do not show all the atoms in the structure. Only atoms of the functional…

Q: ound 0.221 to one sig. Fig

A: To round to a significant figure: look at the first non-zero digit of rounding to one significant…

Q: BHO DIHADIO OT HOITOUCQuestions and Problems 62 Name the following using the IUPAC Nomen System: Cl…

A: First qe have to select longest carbon chain which includes main functional group.  Iupac…

Q: Calculate The Amax for The

A: uv spectrometry

Q: What's the ratio above?

A:

Q: the cetane number sample of oil composed of 40% hexadecane and 60% heptamethylnonane, is

A: given-40% of hexadecane 60% of heptamethylnonanewe have to find out the cetane number.

Q: Which of the followir i. A stude

A: 5. Source of error during the titration:

Q: Using your rules from your notebook, explain why 352 has 3 sig figs

A: Significant figures in a number carry some meaning contribution to the measurement.

Q: KMnO4/mild OH- CHCl3/KOH

A: This problem is based on general organic chemistry reaction mechanism.Here, two reactions are given.…

Q: C – C C Name this molecule C- C C- CC-C

A:

Q: NAME OF THIS COMPOUND

A: Following structural formula of the organic compound given -

Q: Solve the following proporti (y)/(8)=(5)/(3) Round your answer to the ne

A: The problem is a proportion, which is an equation that states that two ratios are equal. In this…

Q: Thank you so much! Why is it 4 sig figs instead of 3?

A: Significant figures are the number of digits in a value that contribute to the degree of accuracy of…

Q: 8. Consider the oxidation-reduction reaction: Al(s) + Ni²*(aq) → Al³*(aq) + Ni(s) a. Sketch a…

A: Please find the answer attached here.

Q: HO, H,C CH3 CH3 narme the compound IUPAČ

A: The compound given is,