1) calculate the molarity of 3.0% solution of H2O2 2) Why can we assume the density of the hydrogen peroxide solution is 1.00g/ml?

Q: What is the pOH of a solution where [H3O+] = 3.45 x 10-3 M?

A: The pOH is defined as the negative logarithm of concentration of hydroxide ion present in the…

Q: Calculate the volume of 0.737 M HNO3 that can be neutralized by 53.6 mL of a 1.60 M KOH solution.…

A: It is an acid-base neutralization reaction. Both acid and base have the same n-factor.  So we can…

Q: 9. Write chemical equations to show what happens when each of the following substances is mixed with…

A: According to guidelines i can answer only 1st three sub parts.

Q: 20.0 grams of Sodium hydroxide was dissolved in water up to 500 mL. Calculate the Molar…

A: Given, Grams of sodium hydroxide = 20.0 g Volume of solution = 500 mL       Required,…

Q: What is the pOH of a 0.030 M Sr(OH)2 solution? a. 12.78 b. 12.48 O C. 1.52 O d. 1.22

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Q: A solution of H2SO4 is found to be 0.5172 N and 39.65 mL of it are equivalent to 21.74 mL of…

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Q: What is the pH of 1mol/L solution of benzoic acid (pKa = 4.2)? Select one: 2.1 O 2.0 O 2.2 O 1.9

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Q: What are the products of the reaction between sulfuric acid and sodium hydrogen carbonate? * NaSO. +…

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Q: What is the concentration of OH in 0.64 M HNO3?

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Q: What is the concentration of sulfite ion in a 0.100 M sulfurous acid solution? O 1X 10 19 M O 1.0X…

A: Sulfurous acid has chemical formula H2SO3, is a diprotic acid with Ka1 = 1.3 x 10-2 and Ka2 = 6.3 x…

Q: Place the following in order of increasing acid strength. HlO < H1O 2 < HlO 3 < HlO 4;

A: Place the following in order of increasing acid strength ---

Q: Calculate the concentration of all ions present in 6.06 g Na,S in 1.00 L of solution.

A: Molarity = moles/volume of solution(in L)  Number of moles = mass/molar mass

Q: What is the pH of a solution with [H*] = 1.0 x 104 M? 0 7 O -4 O 4 O 10

A: The pH of the solution is defined as negative logarithm of the molar concentration of H+ ions.…

Q: What is the pOH of a 0.053 M solution of KOH at 25 °C? 1.28 12.72 13.11 0.89

A: We have given for KOH solution.  Concentration of KOH solution = 0.053 M  KOH will dissociates as;…

Q: What is the pH of 3.1 x 105M HBr solution? O 4.09 O 4.51 O 8.1 O -4.09

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Q: Write the equations for the reaction between: H2O and HClO4  CH3CO2H and HCl

A: HClO4 + H2O → H3OClO4

Q: Write the equations for the dissocation of the following in aqueous solution:Na2S:[(NH4)2]CO3:KHSO3:

A: A compound dissociates into its corresponding ions in aqueous solution.a) Sodium sulphide…

Q: 4. Write balanced equations for the following pairs of reactants. a) (CH3CO)20 and H20 b) (CH3CO)20…

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Q: 4. Calculate the volume of 5.00 M KOH solution that is required to neutralize 30.0 mL of 1.00 M HNO3…

A: Given, the concentration of HNO3 solution =1.00 Mvolume of HNO3 solution =30.0 mLthe concentration…

Q: What is the equilibrium concentration of [H3O+] in a 0.20 M aqueous solution of HNO3? 10-7 M 0.4 M…

A: Given: Concentration of  HNO3 solution = 0.20M

Q: What is the hydroxide ion concentration for a 23 % (m/v) HNO3 solution?

A: The ratio of moles to the volume of solution in liters is known as molarity.

Q: Which Gas is produced when a metal reacts with dilute hydrochloric acid? Write the chemical reaction…

A: Hydrogen gas is evolved when dilute hydrochloric acid is added to a reactive metal.

Q: Calculate the volume of 8.5M NaOH required to obtain 15g of NaOH

A: Given: Concentration of NaOH = 8.5 M And mass of NaOH = 15 g

Q: 27. Calculate the volume of 0.200 M HCl that can be neutralized by 1.00 g of magnesium hydroxide

A: A numerical problem based on quantitative analysis, which is to be accomplished.

Q: A 0.050 solution of Ba(OH)2 is neutralized by 0,072 L of a 0.55 M HNO3 solution. What is the…

A: Given: The volume of HNO3 = 0.072 L The concentration of HNO3 = 0.55 M The volume of Ba(OH)2…

Q: 7. A solution of potassium hydrogen sulfite has a pOH = 6.13. The [H1+] is which of the following? *…

A: Potassium hydrogen sulfite  (KHSO3) , on dissociation gives the one H+ ion . pOH = 6.13    We know…

Q: What volume and concentration of H2SOowill be needed to exactly neutralize 20 cm' of 0.3 M NAOH? A…

A: Strong acids and bases are the ones which undergo complete dissociation.Weak acids and bases are the…

Q: 12. What is the pOH of a 0.16 M solution of hydrazoic acid? O A) 2.76 O B) 5.52 O) 8.48 O D) 10.74 O…

A: Hydrazoic acid is a weak acid.  Its concentration is given as:  0.16M pOH = ? The standard value of…

Q: 1. Write a balanced equation for the following reactions. a. NaHCO3 (s) t HCI (aq)→NacI (aq) + CO2…

A: Since you have posted a multiple question, we will solve first one for you. To get remaining…

Q: What is the concentration of ammonium ions in a 0.543M aqueous solution of ammonium phosphate? O…

A: Molecular formula of ammonium phosphate is (NH4)3PO4. I mole of (NH4)3PO4 ionizes to give 3 moles of…

Q: : What is the pH of a 0.400 M HNO O 0.40 O 2.05 O 0.60 O 4.12 O 1.67

A: HNO3 when dissolved in water it dissociates.

Q: How do I write the chemical equation for the reaction of NaOH and HC2H3O2?

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Q: What happens when a weak base such as NH3 is dissolved in water? Write a chemical equation to…

A: A base is a species that can donate its non-bonded electron pair or can accept a proton. A weak base…

Q: 1) a) Write the reaction of ammonia with water.

A: ammonia is a colourless gas with a distinct pungent smell.   ammonia (NH3) is a weak base here, H2O…

Q: Calculate the volume of 2.57 M NaOH needed to make a 470. mL solution of 0.0500 M NaOH.

A: Molarity is defined as no of moles of solute devided by volume of solution in liter

Q: calculate the volume of 5.00 M KOH solution that is required to neutralize 30.0 mL of 1.00 M HNO3…

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Q: 16) If one mole of H2SO4 is used to make one liter of an acidic solution then the molarity is 1.0 M.…

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Q: Which of these statements is true concerning the following reaction? NABH4 1) 2) Hа0 alto

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Q: calculate the pH of a .125M HClO solution. (ka for HClO= 2.9x10^-8)

A: Given, Concentration of HClO = 0.125 M Ka = 2.9 × 10-8 The chemical reaction of dissociation of…

Q: What is the percent ionization of an 3.5 M HF solution? (Ka=6.6 x 104) O 1.4 % O 0.22 % O2.4 % O 1.7…

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Q: What is the concentration of calcium ions in a 2M solution of calcium phosphate? 3M O 2M O 4M 6M

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: Determine the concentration of oxygen ions in 0.5980 M SnO3

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Q: Calculate the volume of 1.99 M sulfuric acid that would be needed to neutralize 80.9 mL of a 1.48 M…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Calculate the theoretical number of moles of HCl equivalent to 1 mole of Al2O3

A: HCl is a strong acid and Al2O3 is an amphoteric oxide. Al2O3 reacts with acid and form salt and…

Q: Identify the equation that represents the hydrolysis that occurs in an aqueous solution of KNO2.

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the…

Q: What is the concentration of calcium ions in a 0.543 M aqueous solution of Ca3P2 O 1.09 M O 0.543 M…

A: The given information is as follows: The concentration of the aqueous solution of Ca3P2 = 0.543 M…

Q: Complete the balanced neutralization equation for the reaction below: H2SO4(aq)+Sr(OH)2(aq) >

A:

Q: How many moles of ions are produced in total when 1 mole of ZnCl, is dissolved in water? Select one:…

A: Species that completely dissociates to form OH- in solution, is called strong base.

Q: Why is 1.5 M of H2SO4 more dangerous and hazardous than 2.5 M CH3COOH

A: Solution:    Strong acid shows complete dissociation while dissolution with solvent while weak acids…