Calculate delta solutionH (kJ/mol) when potassium bromide is added to water?

Q: Vrite the dissociation reactions for KI(aq) in water and for (NH4)2S2O8 (aq) in wate

A: Dissociations reactions are those reaction in which the compound dissociates into two or more…

Q: 1. Write the reaction for the dissociation of KHT(s) in water.

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Q: Hydrobromic acid can be purchased as 40.0% solution. The density of this solution is 1.38 g mL-1.…

A: Molar concentration of HBr = 6.82 mole/liter.

Q: A 1.81g sample of Ba(OH)2 solid was dissolved in water to give 250 mL of solution. Determine the…

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Q: to prepare 0.1 L of 0.1 N from 0.2N HCI we need to

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Q: (Omit states of matter.) а. В(ОН); (аq) + Н,0() — В(он). (аg) + н'" (аq) Acid: Base: b. Н.О() + CN-…

A: Lewis Acid is electron acceptor  And Lewis base is electron donor.

Q: What is the correct balanced equation for the neutralisation of NaOH and HCl?

A: ANSWER IS DISCUSSED BELOW :

Q: 5. CaCl(aq) + NaOH(aq) no

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Q: Write the reactions H2O/NAOH H;O/HCI NH | CH,OH/H*

A: The reaction of 2-Pyrrolidone with NaOH/H2O is shown below. The reaction of 2-Pyrrolidone with…

Q: Determine [H3O+] in a solution where [Ca(OH)2] = 0.0383 M.     [H3O+] = ___ × 10 ____   M

A: The reaction of Ca(OH)2 is shown below:

Q: A solution is prepared by dissolving 0.350 g of benzoic acid, HC7H5O2, in water to make 100.0 mL of…

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Q: in terms of g KNO3 per 100.0 g of water. Ass ecord your results in the data table.

A: We know that potassium nitrate, KNO3 has a solubility of 155 g per 100 g of water at 75 degree…

Q: Why are different products obtained when molten NaCl and aqueous NaCl are electrolyzed?

A: During electrolysis :-  oxidation occurs at anode whereas reduction occurs at cathode.  oxidation…

Q: The nutritional label on a bottle of soy sauce indicates that one serving (15 mL) of soy sauce…

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Q: A solution is prepared by adding 50.0 mL concentrated hydrochloric a and 20.0 mL concentrated nitric…

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Q: Write a net ionic equation for the overall reaction that occurs when aqueous solutions of sodium…

A: The chemical reaction in which number of atoms for each element in the reaction and the total charge…

Q: Calculate the molarity of an HCl solution if its richness is 451.6 g/L.

A: Molarity is define as the number of of solute dissolved per litre of a solution.  Here richness of…

Q: Write a balanced equation for the double-replacement neutralization reaction described, using the…

A: Given Acid = Phosphoric acid Phosphoric acid  = H3PO4A triprotic acidGiven base = Potassium…

Q: Calculate the Molarity when 14.6 g Ethanol (C2H5OH) is dissolved in a 2.10 L solution

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Q: Calculate the concentration (w/w%) when 15 g of calcium chloride is dissolved in 125 g of water.…

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Q: What is the resultant concentration if 6.6 mL of water are added to 8.8 mL of 8.1 M ammonium…

A: Introduction: Molarity: Molarity is defined as the number of moles of solute in per litre of…

Q: Calculate the amount of 12.0 M NaOH stock solution which must be used to make 500.0 mL solution of…

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Q: O 1. of volls NaO 2. HCI, A

A: In this question, we need to draw the reaction mechanism and also draw the major product for this…

Q: нох CI Compound 1 CI- Compound 3 HCI heat ? Compound 2 Compound 4

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Q: if magnesium hydroxide were used instead of naoh how many moles would it take to combine with three…

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Q: For the reaction: HCI 40° C

A: At high temperatures, the reaction becomes reversible and hence the favored product will be the…

Q: Determination Of The Acid Conent In Vinegar  -How would the concentration of the vinegar solution…

A: Please find your solution below : The acid content in vinegar can be easily determined by titrating…

Q: 500ml of 0.2M HCl and 500ml of 0.4M AgNO3 solutions are mixed. How many grams of AgCl are formed…

A: Given: volume of HCl = 500 mL concentration of HCl = 0.2 M volume of AgNO3 = 500 mL concentration of…

Q: Which statement describes the changes that occur when salt is added to water?

A: H2O is known as water and this is universal solvent. Because water dissolve many compound than any…

Q: For the reaction below: Br2, NaOH `NH2 H20

A: HOFMANN BROMIDE REACTION.

Q: Please use the following reactions and ∆H values to calculate the theoretical ∆Hsoln for NaCl.…

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Q: The OH concentration in a 7.5 x 103 M Ca(OH)2 solution is x 10 12 M 1.30 x 10°M 7.5O х107м 100 x 102…

A: Given data,  Concentration of Ca(OH)2 = 7.5 × 10-3 M

Q: What amount (mol) of ions will be present in solution when 0.25 mol of CoCl2 is dissolved in water?

A: 1 mole COCl2 gives 1 mol CO+2 ion and 2 mole Cl- ion Mole=mass÷molar mass

Q: Do both, just one, or neither of the following solutions conductelectricity? If just one, which one?

A: To explain which of the below solution conduct electricity. Sodium chloride dissolved in water…

Q: If 0.600 g of KHP requires 24.86 mL of NaOH solution to consume the KHP, what is the concentration…

A: The reaction between KHP ( i.e KHC8H8O4) and NaOH is

Q: (a) Write chemical equations to show what happens when each of the following substances is mixed…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the value of Q when a solution contains the maximum amount of solute that can be dissolved…

A: Given is, What is the value of Q when a solution contains the maximum amount of solute that can be…

Q: Calculate the formal concentration (in molarity) of a KCl solution if 21.3 g of KCl is dissolved in…

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Q: A student titrated a 50.00 mL sample of 1.00 M sodium hydroxide solution NaOH with 30.00 mL…

A: Given :-  Molarity of NaOH solution = 1.00 M  Volume of NaOH solution = 50.00 mL  Volume of H2SO4…

Q: ELOH (a) MsO A Br. Ph H20 (b) B Br NaNg (c) H,0

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Determine [H3o*] in a solution where [HNO3] = 0.692 M. (H30*) =O M

A: Given, concentration of HNO3 = 0.692 M  HNO3 is a strong acid dissociates completely into its ions.

Q: Calculate the concentration in mol/L of a KHP solution made by dissolving 1.5594g KHP in enough…

A: Given : Mass of KHP i.e Potassium hydrogen phthalate (C8H5KO4 ) = 1.5594 g And volume of solution =…

Q: Sodium hydroxide is extremely soluble in water. At a certain temperature, a saturated solution…

A: Given is, Saturated solution contains 539 g NaOH per litre. So, Mass of NaOH = 539 g Volume of…

Q: 2 Li + 2 H20 -> ? LIOH + H2 When the equation is balanced, what coefficient is needed for LIOH?

A: Given,  2 Li + 2 H2O ------> ? LiOH + H2

Q: 10.0 ml of 1.15 M chlorous acid is added to 1.00 L. of water. Determine the new concentration of…

A: From data  M = 1.15 M  V of acid = 10.0 mL = 0.01 L  V of water = 1 L  Formula used Molarity =…

Q: Write a balanced molecular equation for the reaction that occurs when aqueous solutions of sodium…

A: When aqueous solution of sodium hydroxide( NaOH) is treated with hydrochloric acid (HCl) solution,…

Q: 1) NaCN 2) HCI 3) Hао", heat HO СООН O HOOC, COOH CI, СООН

A: The question is based on the concept of organic reactions. we have to identify the product formed in…

Q: If a student wants to prepare a saturated solution of Pb(NO3)2 at 60°C, how many grams must this…

A: Solubility is the ability of a solid, liquid, or gaseous chemical substance to dissolve in a solvent…

Q: How many grams of KClKCl must be added to water to create 8.0 LL of an 0.040 MM KClKCl electrolyte…

A: Given data is as follows: The molarity of the solution = 0.040 M The volume of the solution = 8.0 L…

Q: For the reaction: HCI 0° C

A: Two possible product can be formed. At high temperature 1,4- addition product (thermodynamic…