Balance the following equation: K2CrO4+Na2SO3+HCl→KCl+Na2SO4+CrCl3+H2O Show step by step solution

Q: Part A Calculate the concentration of H2CO3 and HCO3 in a 0.180 M solution of H2CO3. (Ka = 4.3 x 10…

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Q: How many milliliters of 0.25 M KOH are required to completely neutralize 5.0 g of acetic acid,…

A: The neutralisation reaction taking place is  HC2H3O2 (aq) + KOH (aq) ------> C2H3O2K (aq) + H2O…

Q: Give good hand written solution plz Ascorbic acid, also known as Vitamin C (H2C6H6O6), is essential…

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Q: In a 0.09 M solution of chlorous acid, what percentage of the acid is ionized to the chlorous anion,…

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Q: Please help with questions 1-3. Very confused

A: Here a weak base is being reacted with a strong acid.So together they will form a basic buffer.

Q: Be sure to answer all parts. Calculate the concentrations of H₂C₂O4, HC₂0, C₂02, and H species in a…

A: Oxalic acid, H2C2O4 is a diprotic acid with Ka value are,  Ka1 = 6.5*10-2 , and  Ka2 = 6.1*10-5

Q: describe how to prepare 50.00ml of a 3.00M hydrochloric acid solution using 12.0M HCl

A: The dilution factor is given as :

Q: a. What is the percent ionization in 0.80 M NH3 (Kb = 1.8 x 10-5)? Percent ionization = % b. What is…

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Q: eh, determine the milliequivalent of Na* in 0.78 g sodium carbonate dissolved in 250 mL solution.…

A: Given-> Weight of Na2CO3 = 0.78 gm Volume of solution = 250 ml = 0.250 L  (1 L = 1000 ml)

Q: Part 1 Do not include states of matter, multiplication symbols, or extra spaces. Use brackets [] to…

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Q: how would you prepare 19,00.00ml of a 450.00ppm PO43- solution starting with solid sodium hydrogen…

A: For the preparation of PO43- from Na2HPO4, one has to first convert Na2HPO4 to PO43-Thus, we have to…

Q: Calculate the concentration of SCN in each of the following standard solutions. Use 0.0500 M Fe3+…

A: a) Initial molarity of SCN-, M1 = 0.002 M Initial volume, V1 = 1.00 mL Final molarity of SCN-, M2 =…

Q: Four solutions of an acid dissolved in water are sketched below, as if under a microscope so…

A: The strength of different acids can be compared on the basis of the degree of dissociation of these…

Q: Calculate the percent dissociation of crotonic acid (C3H₂CO₂H) in a 0.41 mM aqueous solution of the…

A: The initial concentration of crotonic acid (C3H5CO2H)= 0.41 mM or 0.41 x 10-3M pKa of Crotonic acid…

Q: Calculate the concentrations of H*, HCO3, and CO3 in a 0.015 M H₂CO3 solution. Round your answer to…

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Q: 1. Calculate the volume of 6.0M NaOH needed to make 0.50 L of 0.15M NaOH.

A: 1. We have to prepare 0.50 L of 0.15 M NaOH solution from 6.0 M of NaOH solution. The initial…

Q: Calculate the percent dissociation of crotonic acid (C3H,CO₂H) in a 1.1 mM aqueous solution of the…

A: The initial concentration of crotonic acid (C3H5CO2H)= 1.1 mM or 1.1 x 10-3 MpKa of Crotonic acid =…

Q: Part 3 - Put it all together. Calculate the concentrations of all species in a 1.47 M Na₂SO3 (sodium…

A: Given,Molarity of Na2SO3 = 1.47 MKa1 ( H2SO3 ) = 1.4 x 10-2Ka2 ( H2SO4 ) = 6.3 x 10-8…

Q: What is the [N2H5+] of a solution which is 0.1502 M in N2H4 and 0.1587 M in CsOH? N2H4(aq) + H2O(l)…

A: For solid or liquid , concentration = 1

Q: A solution is prepared by adding 0.25 mol of solid lithium hydroxide to 2.0 L of 0.5 M weak acid…

A: The problem is based on Henderson equation of ionic equilibrium. The solution is given below.

Q: What is the molarity of NH3OH+ in 0.1828 M hydroxylamine? See reaction below NH2OH + H2O ↔ NH3OH+ +…

A: In this question we have to calculate the molarity of NH3OH+ .

Q: = highest percentage ionization?

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Q: A 0.7500 g sample of a phosphoric acid (H3PO4) solution with unknown concentration requires 30.00 mL…

A: Whenver an acid and base reacts with each other than they form salt and water and the process is…

Q: Calculate [A-] and [A2-]of a 0.050 M solution of diprotic acid, H2A, with K1 = 8.5 x 10-5 and K2 =…

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Q: Part A Find [H3O]* at equilibrium of a 0.110 mol ·L' solution of a weak monoprotic acid (HA) with Ka…

A: (A) Given: The dissociation of HA is written as follows: HA(aq)+H2O(l)------>H3O+(aq) + A-(aq).…

Q: A solution is composed of 30 mL of 2.5 M H2SO4 and 25 mL of 6.4 N KOH. What is the milliequivalences…

A: Given, Concentration of H2SO4 is ----- 2.5M Volume of H2SO4 is -----30mL. How many milliequivalents…

Q: Use the equation below to calculate the following: 2 NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2 H2O(l)…

A: The reaction given is  2 NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2 H2O(l)

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: pH of a solution is defined as the negative logarithm of hydronium ion concentration.Mathematically,…

Q: Which chemical reaction properly demonstrates the protonation of a weak Bronsted-Lowry base in…

A: Give reactions are : Which chemical properly demonstrates the protonation of weak Bronsted-Lowry…

Q: Calculate the millinoles of HNO3 in 2.4ml of 8.0 M HNO3

A: Given, The molarity of the HNO3 = 8.0 M = 8.0 mole/L The volume of the HNO3 = 2.4 ml The moles of…

Q: a) Calculate the percent ionization of 0.00170 M butanoic acid (K₂ = 1.5e-05). Pionization - 8.96…

A: Given,(a)  Molarity of butanoic acid = 0.00170 M             Ka of butanoic acid = 1.5 x 10-5(b)…

Q: Suppose a 0.023 M aqueous solution of oxalic acid (H₂C₂O₂) is prepared. Calculate the equilibrium…

A: The objective of the question is to determine the equilibrium molarity of .It is given that,The…

Q: Determine the initial concentrations of the species below, after the solutions are mixed. Volume…

A: Formula used M1 V1 = M2 V2 V2 = total volume = 20ml

Q: H2A is a diprotic acid with Ka1 = (4.160x10^-9) and Ka2 = (6.03x10^-11). What is the pH of a…

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

Q: Which of the following is a weak electrolyte? O NACN О КОН O NANO3 O HBr О НСIO

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Q: What is the molarity of an unknown H2C2O4 solution if 10.0 mL of the H2C2O4 solution required 21.3…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.

Q: Cu (s) +H2O(g) CuO(s) +H2 (g) delta G^0 =-385.1kJ at 25 degrees C calculate delta G at 25 degrees C…

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Q: - 20.00 mL of a H₂SO4 solution with an unknown concentration was titrated to a phenolphthalein…

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Q: Please help balanced these reactions. NaOH (ag) + (USOH & Cu(OH)2 (5) + Na2504 (aq) Nac Laq)+…

A: In the multiple subpart questions, we solve only first three subparts according to the Bartleby…

Q: 7- How would you classify KCIO4? a) acidic salt b) alkaline salt c) neutral salt d) a weak salt

A: KClO4 is obtained by neutralization reaction of KOH and HClO4.

Q: What percent of a 0.0138 M NaCN solution undergoes hydrolysis? [K, for HCN-3.98E-10] 0.182 4.27…

A: Answer:-This question is answered by using the simple concept of calculation of degree of hydrolysis…

Q: Identify the strongest acid. Ka 1.29 x10^-3 (tartaric acid, a component of grapes) O pka = 3.86…

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Q: A 15.00mL sample of ammonium hydroxide (0.980g/mL) is titrated with 31.25mL of 0.500M HCl. Find the…

A: Balanced equation of ammonium hydroxide and Hydrochloric acid NH4OH  + HCl  →NH4Cl  +H2O Molarity =…

Q: Calculate the volume in mL of a 1.420 M NaOH solution required to titrate the following solutions:…

A: (1). M1=2.430 M HCl,V1=25 mL=0.025 LM2=1.420 M NaOH, V2=?M1V1=M2V2V2=2.430×0.0251.420=0.04278…

Q: 3. If 32.96 mL of a NaOH solution are required to titrate 25.00 mL of 0.1042M H₂C₂O4 to the end…

A: “Since you have asked multiple questions, we will answer the first question. If youwant any specific…

Q: Select the correct [H*] of a solution that is initially 0.21 M NH2OH(ag) and undergoes an acid-base…

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