Q: ESTION 20 If 34% of the nucleotides in a sample of DNA contain the base cytosine (C), what is the…
A:
Q: A general chemistry student was asked to write the chemical formula of the following compounds. The…
A:
Q: 7.5mL of 333mM Tris was added to 192.5ml of water. The resulting solution was added to 240mL of…
A: The above question is a numerical problem of dilution and the equation used in such case is M1V1 =…
Q: What is the symbol (including the atomic number, mass number, and element symbol) for the oxygen…
A:
Q: 2. Give the major organic product(s) for each step of the following reactions: ( CH3 CH,—CH—CH,—C=CH…
A:
Q: At a ph=12, glycine will have a charge of what
A: At a ph=12 Glycine will have a charge.
Q: How much current is required to electroplate a metal surface with 0.432 g nickel metal from a…
A:
Q: Which of the following configurations are not allowed by Hunds rule? W. X. Y. Z. N 3p MANAJ 1 1 1 W…
A: Here we are required to find configuration which are not allowed by Hunds rule.
Q: 3µL of a solution of 295mM EDTA is added to 997µL of water. 12µL of this solution is then added to…
A: Using the concept of serial dilution we are going to calculate the concentration in each condition…
Q: Draw the structure and method to produced of all allotropes phosphorus.
A: Allotropes : It is the property by the virtue of which a chemical species can exists in two or more…
Q: Cationic polymerization of alkenes is initiated by H* to form carbocations. An unstable alkane…
A: Answer : Both statement are true Statement 1 : Cationic polymerizations of alkene is initiated by…
Q: Measuring Device 100-mL Beaker 100-mL Graduated Cylinder Volume Measurement # Significant Figures
A: The beaker has calibration lines separated by 10 mL units. Hence we have to report the volume of…
Q: QUESTION 37 Which type of functional group is found in a viacylglyceret? Oaldehyde carboxylic acid…
A:
Q: how would you set up the numbers in the formula of g-m-molecules-atom
A: 99 iron atoms are used to write the symbol on a piece of copper metal .Here we have to convert the…
Q: How many moles of gas are present in a 2500 mL cylinder at a pressure of 2.4 atm and a temperature…
A: The moles of gas present in the cylinder is = 0.254 mol
Q: 3. Pridict the complex splitting pattern of ¹H NMR signal of each of the labeled protons in the…
A: In 1H-NMR, the molecule which follows first order spectrum the protons are labelled as AMX for three…
Q: Select the major product for the reaction shown below.
A: Given ; structure of reactant. Step 1: formation of carbocation Step 2 : attack of Nucleophile…
Q: app.101edu.co Determine the hybridization of the indicated carbon atom in the compound shown here.…
A: Hybridization of carbon (C) in hydrocarbons: a) Alkane -C-C- in this case all bonds are single and…
Q: B. Draw structures for the following compounds: i. 3-propylpent-3-en-2-ol ii. 3-propyl-2-hexanol
A: Rule to draw structure-1) First make carbon skelton by using parent name.2) Then after attached the…
Q: Which of these substrates would react fastest in an SN1 reaction? с E D A Br D Br B Br E Br C Br
A:
Q: Follow the format used in the image provided and the answer must be in scientific notation. mL to…
A:
Q: When solving a problem it is important to identify your given and needed units, but it is also…
A:
Q: What is the pH of an aqueous solution of 3.18×10-2 M hydrochloric acid? pH =
A: Given that, [HCl] = 3.18×10-2 M pH = ?
Q: Which of the following ions has the largest radius? Br- S2- B3+ Mg2+…
A: Which ion has largest radius ? Answer of this question is given below with explanation.
Q: (g) (e) -OH-CH=CH-_1_C1₂ CH₂-C OH CH₂ CH₂ HCUN O Heat KMnO4, hot H* 1. NaBH4 2. H₂O
A:
Q: OH PBr₂ Compound 1 PH₂ Compound 3 PBr3 ? Br Select the major product for the reaction shown below.…
A:
Q: Hypochlorous acid, HOCl , is used in water treatment and as a disinfectant in swimming pools. A…
A: Given the initial concentration of HOCl = 0.150 M pH of 0.150 M HOCl = 4.18
Q: 50. The 'H NMR spectrum of a compound shows the following signals: 8.0 ppm (doublet, 2H), 7.8 ppm…
A: We have to determine the structure of the unknown compound from the given 1H NMR data. The given 1H…
Q: Classify each as a physical or chemical property. Drag the appropriate items to their respective…
A: Physical properties don't loose their identity.Ex-colour ,density,melting point and boiling point…
Q: What is the limiting reactant when 13.9 g of oxygen reacts with 33.7 g of calcium to produce calcium…
A: To find limiting reactant, • Convert the given mass of reactants to moles. • Divide the moles of…
Q: Classify the following as physical or chemical change: When a solution of concentrated HCl(aq) is…
A: For question 3, we have to find the whether the addition of concentrated HCl(aq) to water is a…
Q: Questions 16 and 17 please.
A: Given : structure of molecule 1) carbon have four different groups are chiral
Q: QUESTI Which statement below is true? O Lipids have only polar regions. O Lipids have only nonpolar…
A: Question 5 Lipids form a heterogenous groups of organic compounds which are widely distributed in…
Q: Follow the format used in the image provided and the answer must be in scientific notation. a.…
A:
Q: en the thermochemical equation : O2(g) + O₂(g) Ⓡ2SO3(g), DH rxn= -198 kJ/mol, w much heat is evolved…
A:
Q: Explain why alkenes undergo electrophilic addition reactions and alkanes do not. Use Butane,…
A: Given, Explain why alkenes undergo electrophilic addition reactions and alkanes do not. Use Butane,…
Q: od Part A Alexandra decides to climb Mt. Krumpett, which is 5000 m high. She determines that this…
A: Given, Each bar contains Mass of carbohydrate = 50 g Mass of fat = 10 g Mass of protein = 40 g Total…
Q: Cis-diols are formed when alkenes are reacted with mCPBA and H3O+. Ketones are always produced from…
A:
Q: The total mass of 12 protons, 27 neutrons, and 24 electrons
A: Given that, no. of proton = 12 no. of neutron = 27 no. of electron = 24
Q: Based on the informaton presented below, answer the following questions. An ether solution contains…
A: Ether is a very weakly polar solution that makes nonpolar and weakly polar organic molecules soluble…
Q: Identify the type or types of intermolecular forces present between molecules of pictured below: Η Η…
A:
Q: Which of the following radicals is least stable? C *ALLTILITIES P PERAREN ARA STA D
A: Free radicals: Free radical are the species having unpaired electron on the carbon atom.…
Q: Arsenic acid is a triprotic acid whose ionization occurs according to the following reactions:…
A:
Q: How many of these solvents are polar and protic? CH3OH DMSO 3 O All 1 4 5 DMF OH CH3CEN i H₂O
A:
Q: When 5-methyl-1-hexyne is reacted with alcoholic AgNO3, product X is produced. Suppose this product…
A: When 5-methylhex-1-yne treated with alcoholic silver nitrate then initially it's silver salt is…
Q: O₂N. F- + NO₂ -Cl + ¯OCH3 cat. Pd(PPh 3)4 Bu3Sn TOH Br 1 THF Pd (Pph 3)4 NaOEt
A:
Q: Consider the following data on some weak acids and weak bases: name nitrous acid 0.1 M KF 0.1 M KI…
A:
Q: QUESTION 11 What is the strongest type of intermolecular force that can exist within a protein…
A:
Q: Give TWO (2) reasons and ONE (1) example the transition metals act as good catalysts.
A: Here we have to give two reasons and one example to show that the transition metals act as good…
Q: Predict the major product of radical bromination of the following compounds a) What is the…
A: #1: During the free radical bromination of alkane, carbon free radical is formed as the…
In Question # 3 of the post lab questions, the mass of a piece of Zn having a volume of 4.56 cm3 is ________g
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- 1E. C8H12O2 4.0 B L 3000 3.0 100 2000 88 4 2.0 88 1000 1.8 83 4. 8.021. ADLC Assignment Booklet A3 Decide whether each statement is true (T) or false (F). Place your answer in the blank space given. Scientific theory states that the atoms in today's plastics were parts of microscopic plants and animals that lived in the oceans millions of years ago. b. Molecules of gasoline have more carbon atoms than do molecules of diesel fuel. c. Subjecting large molecules to cracking is useful because smaller molecules are manipulated more easily in a reaction to produce a desired product. d. Unsaturated compounds form during hydrocarbon cracking because too many hydrogen atoms are available for the number of carbon atoms.4 Fill in the blanks
- Part A- Determining Density and Using Density to Determine Volume or Mass Platinum, Pt, is one of the rarest metals. Worldwide annual production is only about 130 tons. Platinum has a density of 21.4 g/cm³. If thieves were to steal platinum from a bank using a small truck with a maximum payload of 900 lb, how many 1 L bars of the metal could they take? O 1 bars O 2 bars O 19 bars O 42 bars O 47 bars Submit Request Answer Provide FeedbackCalculate mass recovered. Calculate percent recovery. initial mass: 2.09 g watch glass + filter paper: 49.07g watch glass + filter paper + crystals: 49.18 gpart 1) Iron pyrite, often called "fool’s gold," has the formula FeS2 . If you could convert 33.2 kg of iron pyrite to iron metal, what mass of the metal would you obtain? Mass=_______kg
- Question 4. Dylan reacted a sample of silver chloride, A9CI, to recover pure silver. He recorded the following data. Mass of empty beaker = 29.10 g Mass of beaker with AgCl = 39.74 g Mass of silver recovered = 8.00 g Data %3D Assuming that all the silver was recovered in the process, what mass of chlorine would have been combined with 1.00 g of silver? А. 0.33 g В. 1.33 g С. 2.64 g D. 3.97 gWhen working in the lab, I take the mass of a sample of ammonium (NH3) and I find it to have a mass of 45.74g. How much of this mass comes from each element? ____ g of nitrogen ____g of hydrogenHg Si Pb C B Your pencil tip is made of
- 1. An investigator is interested in identifying which metals are present in seaweed found off the coast of Big Island. The investigator needs to perform which kind of analysis? (please explain) a. gas chromatography b. quantitative analysis c. qualitative analysis d. molecular analysis 2. An investigator wants to find out how much nickel (Ni) is accumulated in seaweed off of the Big Island. The investigator needs to perform which kind of analysis? (please explain) a. gas chromatography b. quantitative analysis c. qualitative analysis d. molecular spectroscopy 3. If the signal-to-noise ratio (SNR) for an experiment is 3 after 10 experiments have been averaged, how many experiments should be performed and averaged to achieve an SNR of 6? (please explain) a. 20 b. 36 c. 40 d. 100.Dd.41.14.255 g of a compound with the molecular formula C5H4N4 contains ______ carbon atoms. Report your answer in scientific notation and to 2 s.f. For example, if your answer was 6.0221 x 1023 you would report it as 6.0e23.