Calculate the molarity of sodium chloride in a normal saline solution (0.90% NaCl). The molar mass of NaCl is 58.44 g/mol. concentration = M

Q: Find molecular formula of a compound with the elemental composition and molecular mass of 447.13…

A: We're given molecular mass compound = 447.13 g/mol  Percent composition of  C : 24.18%  H : 2.71%  N…

Q: ew y Drive omputers mared with me ecent arred ash orage of 100 GB used storage M- Sug 3 What is the…

A: Organic compound under different reaction condition reacts to form different product m Here we are…

Q: SH H Peptide 4 ہمی Peptide 5 التراجع H

A: The one letter code for the peptide 4 is "CHEMICAL". We can observe peptide bond i.e "-CONH-"…

Q: 5. Provide the structures for the following Lettered compounds 'A' through 'G'. [10. H+, H₂O C D OH…

A: KMnO4 oxidizes secondary alcohol to ketone Hydroboration oxidation converts alkene alcohol with…

Q: Question 18 Tools Question 18 Which of the following substances would give a pH test result greater…

A: Acids are those substance which gives H+ ion when dissolved in water while bases are those substance…

Q: ▸ View Available Hint(s) IUPAC Name heptane 4-heptanol 4-fluoroheptane 4-heptanone Molecule M OH…

A: The chemical shift of the carbon nuclei is determined by the electron density surrounding the…

Q: Which one of the following combinations cannot function as a buffer solution?     NaHSO4 and H2SO4…

A: A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its salt with…

Q: Determine the number of protons and the number of neutrons in an atom of Rb-85.

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Q: Question 19 Question 20 10M Set Bridge FT The given diagram is a galvanic cell for Zn²+/Zn (E° =…

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Q: Group of answer choices chloride bromide iodide none of the above

A: Here, With AgNO3 white ppt formed means Chloride may present. But with hexane and chlorine water…

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A: When a person concerned  in a research study is blinded and does not know who is receiving the…

Q: What is the omega-designation for the following fatty acid? A) Omega-16 B) Omega-12 C) Omega-10…

A: This question is based upon nomenclature of fatty acids.

Q: QUESTION 30 How many lone pairs answer as a number)? and bonding pairs does the lewis structure of…

A: In SF4 , central atom is S and 4F are surrounding atoms here. To find the bond pairs and lone pairs…

Q: Which functional group is NOT present in the structure of a monounsaturated fatty acid, such as…

A: Given structure is of monounsaturated fatty acid. 1. Ether  structure is -: R-O-R  2. Carboxylic…

Q: Which of the following conversion factors is incorrect? 1 microliter = 1000 L 11 cg = 100 g O11-10 1…

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Q: Carbonic anhydrase, an enzyme that converts carbon dioxide and water to carbonic acid as shown…

A: Running the reaction at 4°c will lower the rate of carbonic anhydrade catalysed reaction.

Q: Report on how to decrease the droplet evaporation time for liquid fuel combustion.

A: There are several ways to decrease the droplet evaporation time for liquid fuel combustion:   1.…

Q: A 25.0 mL sample of phosphoric acid requires 22.5 mL of 1.1 M sodium hydroxide for complete…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: Calcium carbide reacts with water to produce acetylene gas according to the following equation: CaC₂…

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Q: What volume of a 0.156 M barium hydroxide solution is required to neutralize 25.6 mL of a 0.126 M…

A: Given Concentration of ba(oh) 2 = 0.156 M Concentration of oh- (M1) =0.156*2 = 0.312 M Concentration…

Q: How many carbon atoms are there in 25 molecules of C4H4S2?

A: In the molecular formula, the subscript written next to the atom represents the number of that atom…

Q: What mass of solute is contained in 256 mL of a 0.929 M ammonium chloride solution? 12.7 g 49.7 g…

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Q: Both answer plz   What is the total sample size (in grams) for a sample of magensium nitrate which…

A: Given ->  Weight of Oxygen= 2.93 gm

Q: The table below summarizes some of the physical properties of three different materials. Melting…

A: Answer: Three physical states of the substances are possible and those are solid, liquid and gas.…

Q: Findthe noble-gas electron configuration for Ir^3+

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Q: Which of the following correctly describe the shape of the molecule or ion?

A: we have to determine the molecule/ion with correct shape

Q: 1. Predict the product(s) resulting from the following series of reactions. Assume the appropriate…

A: Aceylchloride reacts with benzene in the presence of AlCl3 to produce acylbenzene NH2.NH2, NaOH…

Q: Writebalanced net-ionic equations for the following reactions Make sure to include physical symbols…

A: A question based on stoichiometry. Two chemical equations for which balanced net-ionic equations are…

Q: B g mL × ( 1³ ) x ( ¹7² ) = ? mol C g Perform the following calculation and round to the correct…

A: The given calculation involves multiplication operation. In the multiplication, the resultant number…

Q: Provide an acceptable IUPAC name for each of the following a.) b.) c.) d.) باصلا Br CI 0= NO₂ H Im O…

A: To write IUPAC name of a given compound we have to follow certain standard rule set by IUPAC those…

Q: give reasonable and scientific explanations of what happened when they add Mentos to the cola.  Use…

A: There are several events that take place when Mentos are introduced to a bottle of cola, leading to…

Q: QUESTION 19 On the phase diagram below the triple point is _(1), the critical point is _(2), and the…

A: Phase diagram graphically represents the physical states of a substance under different conditions…

Q: Predict whether each of the following compounds is soluble in water: a. (NH4)2SO4 b. NaCN

A: 1) (NH4)2SO4 - Soluble 2) NaCN - Soluble 3) K3PO4 - Soluble 4) Cu(C2H3O2)2 - Soluble

Q: Which of the following will be spectator ions in the reaction in aqueous solution of barium nitrate…

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Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. The following…

A: Here we are required to find the net ionic equation for the reaction when aqueous silver nitrate…

Q: Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.233   and A650=0.061, using a…

A: Given that: A620 = 0.233 A650 = 0.061 Dilution factor = 100 Total volume of the extract = 45 mL

Q: 1. Give IUPC name for the following compounds a) (CH3)3COH c) HOCH₂CH2OH b) CH₂=CH-CH₂OH d)…

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Q: An unknown, monoprotic acid, HA, reacts with KOH in the following balanced reaction: HA (aq) + KOH…

A: The stoichiometry of the balanced chemical reaction states that one mole of acid reacts with one…

Q: An atom has a valence shell electron configuration of ns np. To which group of metals in the…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: What is the concentration in molarity of the cations that remain in solution?

A: The net ionic reaction is Mg2+(aq) + 2OH-(aq) → Mg(OH)2(s).

Q: 25.00 mL of a solution of phosphoric acid, H3PO4, was titrated with 0.500 M NaOH. a) Write the…

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Q: What is the energy difference between the two chair conformations of the following molecule? A 1.5…

A: Answer-(A)1.5kcal/mol

Q: When a new strand of RNA is transcribed from the DNA template strand shown, its base sequence will…

A: DNA strand act as template strand for RNA synthesis. Complementary strands will be present except…

Q: SET THE MOLECULE POLARITIE CLICK "Fast Forward" and observe the system for approximately 2 minutes.…

A: Two substances are mixed when they intermingle with each other without forming new chemical bonds.…

Q: Instructions: Redox Reaction: Fe2+ (aq) + MnO4- (aq)  -> Fe3+ (aq) + Mn2+ (aq) Balance the given…

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Q: Phenol, C6H5OH, is used as a disinfectant. The pH of an aqueous phenol solution was measured at…

A: pH is measure of acidity or basiciity of a solution.We have been given value of pH and we have been…

Q: Question 17 4) Listen Write the symbol and the number of neutrons for an element with atomic number…

A: An atom is smallest indivisible particle.  It is based on the concept of atom and it's subatomic…

Q: Liquid octane (CH₂(CH₂) CH₂) will react with gaseous oxygen (0.) to produce gaseous carbon dioxide…

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Q: AH for the reaction below is-826.0 kJ/mol. Calculate the heat change when a 56.75 g sample of iron…

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Q: O₂NNO

A: Number of electron pair on central atom (bp + lp)C Hybridization Molecular geometry Bond angle…