Q: Iodine-131 is radioactive and has a half life of 8.04 days. Calculate the activity of a 3.3 mg…
A: t(1/2) = 8.04 daysmass of iodine-131 = 3.3 mgAtomic mass of iodine = 131 g/mol1 Ci = 3.7*1010
Q: What is the temperature (in K) of 0.545 g of SO2 gas if it occupies a volume of 0.150 L at 0.950…
A: The objective of the question is to find the temperature of a given amount of SO2 gas under certain…
Q: Predict the products of these reactions (there may be more than one product when there are…
A: According to trans effect, greater is the intensity of trans effect lesser is the tendency of ligand…
Q: CWhen the following triglyceride is hydrolyzed using a 2M solution of KOH, which of the following…
A: Given is organic reaction. The given reactant is triglyceride. The given reagent is potassium…
Q: ater, H₂O, is 0.000 °C at 1 atmosphere. K/(water) = 1.86 °C/m In a laboratory experiment, students…
A: Answer:Here:
Q: When 58.6 g of alanine (C₂H-NO₂) are dissolved in 1250. g of a certain mystery liquid X, the…
A: Given that, The mass of alanine is 58.6 g.The molar mass of alanine is 89 g/mol.The mass of the…
Q: B3 CH3 । H₂C=CHCH₂CHCHCH3 PIGCI 3₂ CH3O
A: An arrow always depicts from a region of high electron density to low electron density ; that is…
Q: * Incorrect. H=H The transformation above can be performed with some combination of the reagents…
A: In organic chemistry, reagents are substances that are added to a chemical reaction to bring about a…
Q: 12. Carnauba wax is formed from a 26:0 fatty acid and a 30C straight-chain primary alcohol. Draw out…
A: In the realm of organic chemistry, the synthesis of complex molecules often involves the reaction…
Q: Which of the following compounds is the most acidic? O O °° of O O ogy O -O
A: Greater the stability of the conjugate base the higher the acidic nature of the conjugate acid.
Q: Gray metallic Zinc appers to be replced by metallic copper. Is their one element that is being…
A: Answer:When more reactive element is added in the solution of less reactive element then more…
Q: For my previous question you answered "So, the molar ratio of the ionic form to the neutral form in…
A: The molar ratio represents the relative amount of two species present in a solution.To convert the…
Q: explain the difference in intensities of the vibrational peaks in the spectrum. Why is the center…
A: The objective of the question is to understand the reason behind the difference in intensities of…
Q: Use curved arrow formalism to draw the mechanism of the reaction shown below. Br₂ CH3OH CH3 "OCH 3…
A:
Q: The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 × 10¹0 years. Suppose…
A: Radioactive decay is a process by which an unstable atomic nucleus loses energy by emitting…
Q: 1. PHO0,H 2. CH₂ON, CH₂OH Draw the molecule(s) on the canvas by choosing buttons from the Tools (for…
A: Given,The reaction:
Q: 3TC is a small molecule, antiretroviral medication (C8H11N3O3S). What mass (in g) of nitrogen is in…
A: The objective of the question is to find out the mass of nitrogen in a given number of moles of 3TC,…
Q: Cof Me FO Ph NaOH, H₂O OH 3 Ph
A: Base reacts with alpha hydrogen of carbonyl compound to an enolate ion. The curved arrow mechanism…
Q: Fluorine-18 undergoes positron emission with a half-life of 1.10 × 10² minutes. If a patient is…
A: Solution : Half-life is the time required to reduce the concentration of the compound to half of…
Q: 10. For the following, use ONLY reactions we have studied in class. a) Write out 6 completely…
A: Above three questions can solving by following methods.
Q: ? Modify the given structure to draw the major product(s) of the given reaction. Use the single bond…
A: When alkenes are treated with hydrogen (H2) in the presence of metal catalyst such as palladium…
Q: to access important values if needed for this question. A mixture of helium and methane gases, in a…
A: Gases helium and methane is behave as a ideal gas - Ideal gas law equation is PV = nRT Where , P is…
Q: suppose you fake a deep breath, and your lungs fill with a volume of aur equal to 2.2L. Wgat is the…
A: Density is the ratio of mass and volume of a given substance. It measures the tightness of packing…
Q: A 29.9 mL sample of 0.252 M dimethylamine, (CH3)₂NH, is titrated with 0.355 M hydrochloric acid. The…
A: Concentration of (CH3)2NH = 0.252 M Kb for (CH3)2NH = 5.9 × 10-4
Q: om the Lewis structures of the species given, pick all of those in which the central atom obeys e…
A:
Q: Source Average Exposure to Radiation from Common Sources Naturally Occurring Radiation Cosmic rays…
A: We have the terrestrial radiation = 28 mrem/yearand total naturally occurring radiation= 294…
Q: HCL. If the An equilibrium mixture of the solid and the two gases in a 1.00 L flask at 548 K…
A:
Q: Consider these compounds: A. CaCrO4 B. Ba3(PO4)2 C. FeS D. Fe₂S3 Complete the following statements…
A: The question is based on the concept of solubility product principle.It states that when a weak…
Q: 3) From the Lewis structures of the species given, circle all of those in which the central atom…
A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…
Q: For the following reaction when is it spontaneous: 2NO2(g)-> 2NO(g) + O2(g) A.) Low Temp B.) High…
A: The objective of the question is to identify the correct option.
Q: What is the product of following reaction? Na/NH3
A: The hydrogenation of an alkyne using sodium (Na) and liquid ammonia (NH₃) typically involves the…
Q: H OH 1. NaBH₂, MeOH 2. Nalo Ketone AlkyLOHI H
A: NaBH4 selectively reduces ketone to alcohol. It will not reduce cyclic ether.
Q: 4.) Draw the products of each acid/base reaction. Next, draw the curved arrows to show how the…
A: Whether equilibrium lies on the right side or left side depends upon the acidity of the reactant and…
Q: Draw the skeletal structure of the amide formed when (CH3), CHCO₂H is treated with NH₂. If no…
A: Carboxylic acid reacts with ammonia to form ammonium carboxylate which on heating gives amide.
Q: what mass of oxygen does 25.5 grams of aluminum carbonate, Al2(CO3)3 contain? Molar mass of…
A: The objective of this question is to find out the mass of oxygen contained in a given mass of…
Q: From the following chemical reactions determine the relative Brønsted-Lowry base strengths…
A: According to Bronsted-Lowry concept base is any species that can accept a proton from another…
Q: 8. ( Monosaccharides - 2 A. Circle the stereocenters in this monosaccharide structure. B. Identify…
A: The molecules with the same molecular formula but different structures are known as isomers. If the…
Q: Propose a full mechanism using curvy reactions arrows for the following transformation. B
A: This is an example of [1,5]sigmatropic C-shift
Q: Name the reagent(s) required to complete the following reaction.
A: Epoxide can be formed from alkene using per-acid.Trans alkene will give trans epoxide and cis will…
Q: Spectrum 2 Relative Intensity 100 80 60 40 T 20- 0 10 MS-NW-9156 20 30 40 50 m/z 60 70 80 90
A: The question is based on the concept of organic spectroscopy. We need to analyse the spectral data…
Q: Spectrum 8 Relative Intensity 100 80 60 40 20- 0 10 MS-NW-1102 20 30 40 7 50 m/z 60 70 80
A: The question is based on the concept of organic spectroscopy. We need to analyse the spectral data…
Q: The base-promoted rearrangement of an a-haloketone to a carboxylic acid, known as the Favorskii…
A: Given is organic reaction. The given reaction is Favorskii rearrangement. It is a base-promoted…
Q: Draw and upload the product of the reaction below. NaOH Drag n' Drop here or Browse
A:
Q: 1. Draw molecular orbital diagrams to determine the number of unpaired electrons in (a) O₂, (b) O₂,…
A: The molecular orbital diagram is a representation indicating the filing of electrons within the…
Q: 3. A solution is 0.200 M in Co²+ and 0.0650 M in Cd²+. Calculate (a) the Co²+ concentration in the…
A: The given solution is 0.200 M in Co2+and 0.0650 M in Cd2+. We have to calculate a) The…
Q: Ph.₂P . Вг - осиз NaOH Y heat CEN H₂SO4 H₂ NH 2 -7 H₂0 My сог heat мона H₂SO4 neat 3M hom Mon H₂C₂O4…
A: The question is based on organic reactions.We need to identify the product and explain its…
Q: Br. NH₂ CI Br
A: The given compound is an example of aromatic compound with various substituents.
Q: empirical forum of a compound of carbon hydrogen and oxygen that contains 51.56 percent carbon and…
A: Given,mass percent of carbon = 51.56 %mass percent of hydrogen = 14.09 %
Q: How many moles of Ba3N2 ar necessary to react with 1.5 mol of warer Ba3N2+6H2O=3Ba(OH)2+2NH3
A: The objective of the question is to find out how many moles of Ba3N2 are necessary to react with 1.5…
Q: The IR and NMR spectra are given for an unknown with the following isotopic distribution: 178…
A: 1) IR: Spectroscopy gives information about types of functional groups present in the molecule. 2)…
CuOH+KOH net inoic equeation if not why?
Step by step
Solved in 3 steps
- 10A Complete the figure below. Br NaCN DMSO B A NH₂ C 1. Br₂, NaOH 2. H₂O/H* TT. H₂SO44. Oleum at a concentration of 110 percent is equivalent to H2SO4 at a concentration of 91.8 percent. true or falseWrite the balanced formula unit equation for the complete neutralization of dilute H3PO4 with CaOH)2 in aqueous solution. What is the sum of the coeffioenes? Do not forget coefficients of one) O 10 012 OH 05 0.18
- true or false? The following reaction equation is a redox reaction: 2H2O (l) + 2Cl- (aq) ⟶ H2 (g) + Cl2 (g) + 2OH- (aq)le Multiple Choice Question E MasteringChemistry: Ch 10.1 - 10.6 HW E Weeks 11 & 12 (10/26 - 11/6) - ZCHM131. CentralLink | Central Michigan UniversityCalculate the amount of 100% HNO3 added to distilled water to make a1000 ml of 10% formaldehydeComplete the following reaction ia' T-Fe/HCI / AICI Br Br COOH NO,An unkown solid acid is either citric acid or tartaric acid. To determine which acid you have, you titrate a sample of the solid with NaOH. The appropriate reactions are as follows: Citric acid: H3C6H5O7 (aq) + 3 NaOH (aq) --> 3 H2O (l) + Na3C6H5O7 (aq) Tartaric acid: H2C4H4O6 (aq) + 2 NaOH (aq) --> 2 H2O (l) + Na2C4H4O6 (aq) A 0.956 g sample requires 29.1 ml of 0.513 M NaOH for titration to the equivalence point. What is the unknown acid?Two (2) grams of vinegar solution was given to you to analyze for the percent acetic acid present in the vinegar. After the titration, 0.0015 moles of NaoH was used to neutralize the acetic acid solution. Calculate the percent by mass of CH3COOH in the vinegar. None of the other choices is correct. O 9.0% O 224 % O 50%SEE MORE QUESTIONS