How many grams of Na2SO4 would you need to dissolve in 1.31 L of water in order to create a solution with a concentration of ions equal to 0.604 m? The density of water at this temperature is 0.9890 g/mL.

Q: Classify each of the following statements as True or False. Light source B has energy as is seen by…

A: Photoelectric effect: When a photon falls on the surface of a metal, a part of the energy of photon…

Q: How many unique carbons are present in the structure below

A: Given: structure of molecule  Tip : see differently attached carbon atoms

Q: 8. Silicon has a threshold energy (work function) of 7.78x10-19 J. When light having a frequency of…

A: Given :  Work function = 7.78×10-19 Frequency = 1930THz To find : the kinetic energy

Q: Convert: 17.1 g hydrobromic acid to molecules

A: We're given mass of hydrobromic acid and we're asked to calculate molecules of hydrobromic acid from…

Q: Write the balanced net ionic equation for the reaction of Cl- and AgNO3. Explain, in your own words,…

A: We have find out the answer.

Q: Chlorophyll has the chemical formula C55H72MgN4O5 if you have 350 grams of chlorophyll how many…

A: This can be calculated using the molar mass calculation . Detail description is given below

Q: The following statements are ways to mitigate EDTA titration's low sensitivity EXCEPT A. Buffer at…

A: E. None of the choices.   The low sensitivity of EDTA titration can be mitigated by using a buffer…

Q: What is the pH of a saturated solution of Mn(OH)2?  For Mn(OH)2, Ksp = 1.95 X 10 -6.

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Q: 25 °C the rate constant for the decomposition reaction of nitrogen oxide (V) into nitrogen oxide…

A: Rate Constant at 25°C = 6.65 × 10-4  Thalf = ? First Order kinetics

Q: Draw the Lewis structure for the sulfur trioxide (SO3) molecule. Be sure to include all resonance…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: 1) An ionic compound containing barium and a halogen is analyzed and found to contain 34.05% of the…

A: 1) Given data is The percentage of halogen in the ionic compound containing barium and a halogen =…

Q: 7. 1. Physical property 2. Chemical property 3. Element 4. Compound 5. Mixture shape by chemical…

A: The fundamental metals and nonmetals are separated from one another on the periodic table by…

Q: 2. What is the value of AG°f for BaCO3 (s), if AG° = +218.1 kJ for the reaction BaCO3 (s)→ BaO (s) +…

A: ∆G = + 218.1 kj   The reaction is spontaneous if G is negative and nonspontaneous if G is positive,…

Q: Two electrodes are combined to construct an electrochemical for Sn². Calculate Eº for the following…

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Q: 6. Consider the pseudo-octahedral complex of Cr³+ shown below, where A and B represent Lewis bases…

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Q: (2Z,4Z,6Z)-2-chloro-7-methoxyocta-2,4,6-triene (2Z,6Z)-2-chloro-7-methoxyocta-2,6-diene-4-yne Draw…

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Q: 4 Listen You mix 100.0 mL of a 0.100 M NaOH solution and 150.0 mL of a 0.100 M HCI solution.…

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Q: 3) Which of the following compounds are insoluble?  Select all that apply: CaCO3; Cu(OH)2; CaCl2;…

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Q: Which of the following compounds is produced when ethylbenzene reacts with Br₂/uv?…

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Q: What is(are) the major product(s) of this reaction? CH3 SO₂, H₂SO4

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Q: Explain why Carbylamine Test will show positive result with primary amine and not with other  type…

A: Hinsberg test is also known as benzene sulfonyl chloride.

Q: Write the balanced chemical equation for the neutralization reaction of Mg(OH)2 and H3PO4 (Hint: it…

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Q: Convert to particles: 425 g platinum to atoms

A: We're given mass of platinum (Pt) and we've to calculate number of atoms of platinum from it.  Mass…

Q: Part A What is the osmotic pressure of a solution made by dissolving 50.0 g of glucose, C6H12O6, in…

A: Given:  Mass of glucose = 50.0 g  Volume of solution = 275.0 ml = 0.275 L  (Because 1ml = 0.001L)…

Q: What does sterically hindered means? How do i identify it given a chemical figure? Please show…

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Q: Scientists conducted EDTA titration to check for water hardness, they used two 150 mL samples for…

A: Mg+2 + EDTA = Mg-EDTA                               Ca+2 + EDTA =…

Q: How many mL of 8.00 M HCl are needed to prepare 150. mL of a 1.60 M HCl solution? (a) 30.0 mL (b)…

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Q: Which of the following species exhibit hydrogen bonding? (Check all that apply.) HBr NO3 H₂O SF4…

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Q: O O The solubility of BaCO3(s) in water at a certain temperature is 3.9 x 10-5 mol/L. Calculate the…

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Q: Bulk platinum cost about $1158 dollars per ounce (28.35 g = 1 ounce) how much is this per gram?

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Q: Write the equilibrium constant expression for the following reaction.…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: What is the product of this reaction? CH3 H3C-C=CH₂ CH3 H3C-C-OCH3 CH3 CH3 H3C-C-OCH3 OCH3 OCH3…

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Q: For the following reaction, 7.97 grams of nitrogen gas are allowed to react with 1.01 grams of…

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Q: Given the following reaction at equilibrium at 300.0 K: NH4HS (s) NH3 (g) + H2S (g) = If pNH3 = pH2S…

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Q: Kindly solve this question in 20 minutes and get the thumbs up Please show me neat and clean work…

A: To solve this problem we have to know about the bonding in water molecules .

Q: What type of bond is joining this disaccharide? CH₂OH OH -20 ОН B(1 -> 4) (1 ->4) OB(1 B(1 -> 6) (1…

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Q: Propose reagents for the following transformations: مجھے ملی OH ОН Aco Me H ل من Me H 2 Br Aco OH Me…

A: Given some organic transformation reaction , we have to provide the appropriate reagents. Now,

Q: (a) Identify the missing reagent/catalysts A-E. BzN OMe 2x+ coph COPH CO₂Me 1. A, Et₂0 2. B CO₂Me C…

A: 1). Use gridgnard reagent 2). Suzuki reaction 3). Use electrocyclic addition reaction or (Grubbs…

Q: Complete the following sequence of reactions TsCl pyridine 0°C (R)-1-deuterioethanol ACON a acétone…

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Q: From the following molecules, select all that apply: CI Br A B C D CI Br CI CI CI Br CI Br .. Br CI…

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Q: Indicated Reaction by filling in any starting materials,reagents or products as needed

A: Alkene and alkynes give an electrophilic addition reaction with hydrogen halide to form an alkyl…

Q: The value of Keq for the equilibrium H₂ (g) + 12 (g) — 2 HI (g) is 24 at 25°C. What is the value of…

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Q: What is(are) the product(s) of this reaction? CH3COCI, AICI

A: Friedel-Craft acylation reaction: When the benzene reacts with an acyl halide (acyl chloride) in…

Q: Which of the following molecules does not have a dipole moment? (a) CH3Cl (b) CH2Cl2 (c) CFCl3 (d)…

A: Dipole moment is vector quantity Focus on direction of electronegative elements.  Correct answer is…

Q: A solution that has not reached the limit of solute that will dissolve in it is said to be…

A: There are two types of solution on basis of the addition of more amount of solute-  1- saturated…

Q: VI. VII. Use the standard reaction enthalpies given below to determine AH°rxn for the following…

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Q: Given the following diagram, identify the following a. Anode (Zn or Mg) b. Cathode (Zn or Mg) c.…

A: Given, The standard reduction electrode potential is, E°Zn2+/Zn=-0.76 VE°Mg2+/Mg=-2.37 V Oxidation…

Q: Refer to the line spectrum of hydrogen below. Which spectral line is produced from the n=5 to the…

A: The Rydberg equation gives the wavelength of the lines in the hydrogen spectrum.…

Q: Listen Consider the equilibrium shown here: CaO(s) + CÓ CaCO3(s) What would happen to the system if…

A: Bartleby do not provide handwritten solution, so providing you the typed solution   The given…

Q: 4. Activation energy is a. The amount of energy of oxidation b. The amount of energy required to…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.