Q: lase. g/mol
A: Molarity of solution is defined as number of moles of solute dissolved per liter of solution.
Q: An archatological artifact was fonnd to haave a 14 of 5.23 xl0-15 What is the age of cf this…
A: Given: 14C: 12C = 5.23 × 10-15 Assuming initially 1 mole of 14C was present.
Q: Please answer the given in 18 19 20. Thank you!
A: In ionic bond formation electron transfer occurs and both the atoms forms more stable ions . In…
Q: 1.Please define the types of adsorption, explain the interactions and give examples for each type.
A:
Q: Classify pure urea, H2NCONH2 fertilizer as NPK. Write your numerical answer in the order N, followed…
A: NPK ratio is basically the ratio by mass. The molar mass of urea is 60.06g/mol The molar mass of…
Q: ProvicetrecarcetUPACname OME
A: The systematic naming of organic compound is given by IUPAC. The naming of organic compound is done…
Q: he volume neec
A: Given: M2=8 MV2=500 mLDensity=1.19 g/cm3Percentage w/w=37% To find: Volume required
Q: Ten grams of hamburger (from a container of hamburger) were added to 90 mL of sterile buffer. This…
A: When a solute-solvent system is diluted by adding more solvent the amount of the solute in the…
Q: H + give the reason why is a rearingement and ante not proton transfer ? Explain using a drawing t 2
A: In this question, we will see that why rearrangement occurs instead of proton transfer. Proton can't…
Q: 6. The growth rate of a certain bacteria is known to be proportional to the amount present. Five…
A: Given: The growth of bacteria is directly proportional to the number of bacteria present at any…
Q: 23
A:
Q: Identify a 235U92 → ____[a]_______+ 231Th90
A: 235U92 → __[a]__+ 231Th90 In this radioactive decay, The uranium atom 235U92 is transmuted into…
Q: Calculation The Ksp for Al(OH)3=2.0X10-32at 25.0 °C. How many grams of aluminum hydroxide will…
A: Grams of aluminium hydroxide
Q: e binding energy, i
A:
Q: reich he food ads and could le Paswad Ray hun dsorioston - ਧੰਨ-innamਟ qਗd, peacਹLalsodes Prਘਟਨ,
A: Cis cinnamic acid reacts with Bromine to form enantiomeric pair of Dibromo compounds.In this…
Q: t) antilog1ox = -4.5 What is x equal to?
A: Given equation:
Q: ve the pushing electrom mechami'sm ? TH3CH2 OH OH catalytic
A:
Q: Which matches the data?
A: Explanation Nuclear magnetic resonance spectroscopy (NMR) The importance is on the 1H proton NMR…
Q: Given the following data/observations for experiment #43B [39B]: a. the mass of…
A: The theoretical yield is the maximum amount of product that could be formed from the given amounts…
Q: So I’m taking organic chemistry and I’m doing my first lab. It’s on crystallization of sulfanilamide…
A: The techniques used for the purification of solid compounds is known as crystallization. The…
Q: - most s
A: Dear student this question is related to organic chemistry.
Q: Structure
A:
Q: tohr Method is not good for determination of l- and SCN- due to O scattering of light O…
A: Mohr method is not good for determination of I- and SCN- because
Q: Q/ Calculate the rate of sodium absorption for specific soil using the attached table
A: Sodium Absorption Ratio (SAR) is the measure of amount of sodium (Na+) relative to calcium (Ca+2)…
Q: This question has multiple parts. Work all the parts 20 15 0 mM fructose-2,6-bisphosphate I mM…
A: from the graph for 25 micromolar 2,6 bisphosphate Activity of fructose 1,6 bisphosphate is 1 in the…
Q: What is DEPT used for?
A: DEPT Distortions Enhancement by Polarization Transfer Three types of DEPT: 1) DEPT-45 2) DEPT-90…
Q: Please complete the compund table as per attached file. Thanks
A: To solve this problem we have to calculate the percentage of each component elements present in…
Q: Write down the identification reactions for lodine. Specify the reaction conditions
A:
Q: S Imida20le concider Nonaromatic ntibromatie OC an Aramatic compand HN
A:
Q: Q6. The key difference between bottom-up and top- down synthesis methods is: O Thickness O Size…
A: The Top-down approach involves the breaking down of bulk material into Nano sized structures or…
Q: ♡21 Cinn tre to llowing correctly Balaned ractin Hlow many grams of watr are produed from 89grams of…
A: Applying concept of mole and limiting reagent.
Q: Explain #21 pls
A: A question based on properties of liquids that is to be accomplished.
Q: what do you mean by (a) chemisorption (b) persorption (c) desorption .
A: (a)Chemisorption:It is a kind of adsorption process, which involves a chemical reaction between the…
Q: Hi I want the answer for question e?
A: The chemical reaction between sodium hydroxide and phosphoric acid can be represented by the…
Q: Comporund rat Contains ma8se teis substance?
A: Gha
Q: Mohr's method is the adsorption method. Select one: O True O False
A: Ans is false . Explanation is given in 2 step.
Q: Poly(ethylenoxy benzoate) is produced by the föllowin n HOCH2CH2O-Ph-COOCH3 (-OCH2CH20–Ph-CO-)n +…
A: The given polymerisation reaction is n HOCH2CH2O-Ph-COOCH3 →∆-(OCH2CH2O-Ph-CO-)n + nCH3OH
Q: magnetic? 4)
A: Paramagnetic material are those materials which have unpaired electrons ( at least one unpair…
Q: Determine the concentration of Pb2+ in solution w/ 0.040 M NaNO3 that's satured with PbCl2 . (Ksp,…
A: The solubility product of PbCl2 = 1.66 × 10-5 Molarity of NaNO3 solution = 0.040 M
Q: 23)
A: THE ANSWERE IS GIVEN BELOW :
Q: 75
A: Acids have acid dissociation constant. Strong acids have high acid dissociation constant. Weak acids…
Q: Calcylafe the contentrafion , epuilibrivm congtant
A:
Q: This question has multiple parts. Work all the parts to get the most points. 20 15 O mM…
A: Given:- To find : The percentage inhibition when ffructose 1,6-bisphosphate is 20 µM = ?
Q: what is not a direct method o determine the size of a bacterial population?
A: The measurement of the exact thing that is looking for the measurement is termed as direct…
Q: BEI Ho Exp
A: Mole is defined for the quantity of substance.
Q: 34 CallBr Ial Lollullvi 35 NO NO Bir Br J 18 an basd n the enerus
A: Electrophilic addition is characteristic reaction of Alkenes while aromatic compounds mainly shows…
Q: Template Assisted Crystallization (TAC) is a a commercial softening alternative. Which of the…
A: Template assisted crystallization is a commercial softening alternative which involves use of…
Q: Give answer. ASAP
A: Given are two compounds and we will have to draw the lowest energy conformer in newman projection.…
Step by step
Solved in 2 steps with 2 images
- Practice Exercise 1At a particular instant in time, the Earth is judged to be92,955,000 miles from the Sun. What is the distance inkilometers to four significant figures? (See the back insidecover for the conversion factor).1.496 * 108 kmAnalytical chemist from Petroleum Development Oman extracted petroleum from crude oil and measured the quantity lost by the extraction to tell how much of the petroleum was. Quantity of Petroleum lost (%):10.8, 11.6, 9.4, 7.8, 9.2, 9.5, 10.6, 11.6Should the value 7.8 be rejected from the set of the above results.Practice Exercise 1At a particular instant in time, the Earth is judged to be92,955,000 miles from the Sun. What is the distance inkilometers to four significant figures? (See the back insidecover for the conversion factor).d) 1.483 * 104 km
- Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula CnH2n+¡COOH where n is an integer than ranges from 1 to 18. What would be the %C by mass if n = 12? Atomic weights: C=12.01, H=1.01, 0=15.99. Input values only with 2 decimal places.Titanium is a metal used to make golf clubs. A rectangular bar of this metal measuring 1.63 cm x 2.23 cm x 2.56 cm was found to have a mass of 32.9 g. What is the density of titanium in g/cm3? answer in g/cm^3A sheet of aluminum (Al) foil has a total area of 1.000 ft2 and a mass of 3.946 g. What is the thickness of the foil in millimeters (density of Al = 2.699 g/cm3)? provide answer in mm
- in quantitative chemistry experiment error. If the calculated answer is 3.141592... but 3.14 considering significant figure and calculated uncertainty is +-0.002 , then do I need to write answer as 3.140(+-0.002) or 3.142(+-0.002)What is the mass of a magnesium block that measures 5.00 cm × 2.00 cm × 2.00 cm? The density of magnesium is 1.738 g/cm3. Please type answer note write by hend.Express answer in 2 significant figures.
- Mr. Naresh works in a multinational company. He is stressed due to his hectic schedule. Mr. Amit, his friend, comes to know that he has started taking sleeping pills without consulting the doctor. Mr. Amit requests ‘ Naresh to stop this practice and takes him to a Yoga centre. With regular Yoga sessions, Mr. Naresh is now a happy and relaxed man. ‘ After reading the above passage, answer the following questions: (i) Write the values shown by Mr. Amit. (ii) Which class of drugs is used in sleeping pills? (iii) Why is it not advisable to take sleeping pills without consultation with the doctor?Please answer this question as fast as you can please and tahnk you. I will afterwards write an wonderful review on solving the question. Thank you. You determined experimentally the density of a solution in triplicate. Considering the results what is the standard deviation of your results? Answer your question with the correct number of significant figures. The answer should be in units of g/mL Trial 1: 0.9991 g/mL Trial 2: 0.9984 g/mL Trial 3: 0.9996 g/mLPractice excercise 1