Q21. Compare graphite and diamond

Q: 140 120 100 80 PPM 60 40 20

A:

Q: G L00 400 3000 1000 HaVENUER H L00 3000 2008 1000 HAVENUNEERI TERNSHITTANCEI

A: Spectroscopic analysis is very useful in structural elucidation of organic compounds. IR…

Q: Je The normal freezing point of a certain liquid X Is 2.30 °C, but when 74.0 g of barlum hydroxide…

A:

Q: A sample of copper metal, originally at 100°C is placed into a sample of water whose temperature is…

A: Given the copper metal is at a higher temperature of 100 oC water is at a lower temperature of 15 oC…

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

A: The Given chemical labarotary equipment is

Q: Draw the Lewis dot diagram for the compound CH4

A:

Q: A physical chemist measures the temperature T inside a vacuum chamber. Here is the result. T=-42.6…

A: T(K) = 230.4 K

Q: An untested explanation of a series of experimental observations is called is a tested/testable and…

A:

Q: Compute for pKb. (Supply answer up to the 2nd decimal point.)

A:

Q: :C: ل - - Na

A: There are 2 steps in the mechanism that lead to the formation of ester as the product.

Q: 40 H + ○

A: The reaction between carboxylate ion and H3O+ is:

Q: Statements Highlight your answer, a. Nonmetals always lose electrons during the ionic bonding…

A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is…

Q: hjjkhjk

A: Kindly write or post proper statement of question.

Q: 2ev HHO H2S04 H HO leg + 2 ea O LDA/-78°C

A: Aldol condensation:Aldehyde or a ketone under basic or acidic conditions forms β-hydroxy aldehyde or…

Q: CONVERT 5.32 x 10 TO THE -6 POWER s to MICROSECONDS.use METRIC syste

A: We are given : Time (t) = 5.32×10-6s

Q: If    y=B*e(A*x)  then   ln(y)=

A: Mathematical functions are used in physical chemistry to calculate a number of measurements. Natural…

Q: 95. Calculate the volume of a rectangular box with the dimensions 42.6 cm by 4.41 cm by 1.932 cm.…

A: Given data, Dimensions of rectangular box= 42.6cm, 4.41cm, 1.932cm.  Density of mercury = 13.63 g/mL

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: Can you give correlation between chemistry and Mathematics with example

A: This answer discusses the correlation between chemistry and mathematics with specific examples.…

Q: 5 x 10-8 kL= ? mL   be sure to show work and report correct number of sig figs and units

A: In a  measurement number of digits in value are known as significant figure,  all non zero values…

Q: Calculate the density Density C d= 5.40g 2.00cm² Since

A:

Q: Fill in all empty spaces. (Round the answers to one decimal place)

A: P1(kPa)P2(kPa)V1(L)V2(L)T1(K)T2(K)Name of Lawconstantconstant0.450.43298285Charles…

Q: An object weighs 75.7 kg. What is the weight of this object expressed in pounds? [1 pound = 454…

A: According to the question, The weight of the object = 75.7 Kg Given, 1 pound = 454 grams Find - The…

Q: Volume would o.0595 n temperature (25°C)

A: Consider pressure is 1atm Use ideal gas equation to get all answers  1) 1.47L 2) 1.37L 3) 1.24L

Q: 16.1 cm2 converted to km2

A:

Q: HO H Drawing 1. CH3CH₂Li 2. H3O+

A: Given that, the reaction is:

Q: Solve for the variables below. a. 769.17× 10 – 7.6917 S p= b. 881.73× 10-4 = j j=

A:

Q: 4. C3H5NO a peaks S total peaks 1 1:3 200 180 160 140 120 100 80 60 40 12 11 10 6. 8. 3 2. ppm…

A: M. F C8H5NO

Q: A 125mL flask and stopper have a mass of 79.310g. A 25.0mL sample of an unknown volatile liquid is…

A: Answer:- This question is answered by using the simple concept of calculation of density using the…

Q: What are the two fundamental capacities of an object?

A: Capacity is the ability of an object to hold the amount of liquid when it's full or half.  It…

Q: I 4000 3000 100 aVENJERI J 4300 3000 2008 1000 HVENUNERl

A: The given spectrum can be analyzed as follows:

Q: 10. Convert 52 ps into ms.

A:

Q: What is unit of coefficient of friction? a. No unit b. Watt с. Кg d. Newton

A: The coefficient of friction has no unit .

Q: 20g H2O to molecules= round answer to 2 decimal places

A: First calculate the number of moles for water molecule. Convert that calculated moles to the number…

Q: R= 0.241 kPa * km^-1 convert R to ? kJ*m^4

A:

Q: Which type of electromagnetic radiation has a greater amount of energy, microwaves or IR? IR…

A:

Q: 3.9 X 1014 sec = years

A:

Q: Systematic error causes the mean of a data set to differ from the accepted value. True…

A: The objective of measurement can be qualitative or quantitative. Every measurement has an inherent…

Q: Given the graph determine the value for A Hvap. Be sure to report the answer in Scientific Notation…

A: Approach to solving the question: To determine the value for ΔHvap​ (enthalpy of vaporization) given…

Q: H. T H H H H H H mary (17), secondary (27), or Tertiary (3"). Answer Bank 3

A:

Q: B CI Br

A: Given that, the reaction schemes are shown below We have to give the correct reagents for the above…

Q: Н Н H Н 0. н-с H H

A: In the given question we have to do the following reaction,  the reaction is hydration of alkene,

Q: Which of the following would be the major product of the reaction sequence shown below? SOCI2…

A: A)    SOCl2 is best reagent for converting Carboxylic Acid into acid chloride , where Pyridine…

Q: Use the data set below to answer the following question. This is a fictitious data set, so no units…

A: