What is the [H3O+] (molarity) of a 0.1452 M hydrazine? See reaction below N2H4 + H2O ↔ N2H5+ + OH- Kb = 8.90e-7

Q: In the spaces provided, enter the products for the acid-base reaction given below, in the following…

A: Acid base reactions involves the process of abstraction of proton by the base from the acid

Q: a) Write the dissociation reaction for the following compound: Ca3(PO4)2 b) Determine the amount…

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Q: The concentration of SO42– ions in a 70.0 mL sample of seawater is determined by adding a solution…

A: Answer:

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:The reaction between potassium hydroxide (KOH) and lead(II) nitrate (Pb(NO3​)2​) goes to…

Q: 1. N₂O(g) 2. H₂O2(aq) → H₂O + O2(g) obblue 3. KHC,H,O4(aq) + NaOH, (aq) → No + O. 2(g) 4. Zn(s) +…

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Q: Which of the following is a product in the net ionic equation for the reaction below? *…

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Q: Please provide detailed solution and give the explanation of the concept......

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Q: Assume you dissolve 0.256 g of the weak acid benzoic acid, C6H5CO2H, in enough water to make 1.00 x…

A: a. Benzoic acid is a weak acid. The acid dissociation is shown below:…

Q: 10) Write down complete ionic equation for the following reactions: A) Be(NO3)2(aq) + H2cO:(aq). →…

A: Complete ionic equation:  The equation in which all the ions present in aqueous solutions are shown…

Q: Please solve the 4 bottom questions beginning with the question that states How many moles of HCl…

A: Given , mass of antacid = 1.50 g

Q: H H OH HO H Weak Oxidizing Agent H OH H HO- CH,OH

A: An oxidation reaction is defined as the reaction in which a chemical species loses electrons. A…

Q: Fill in the coefficients needed to balance each equation.

A: A balance equation has the equal number of atoms on the left hand side as well as on the right hand…

Q: ION 4 ncing, what are the coefficients for the following chemical equation? (Write each ze in…

A: Al2S3 + Pb ----> Al + PbS2

Q: KO2+ H₂O- 02+ KOH

A: In balanced chemical equation number of atoms of each species is equal on both reactant and product…

Q: A 13.6 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

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Q: What type of reaction is the following? HNO3 + NaOH → ____________ + ______________…

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Q: 1. Balance the following reaction in aqueous base. What are the coefficients in front of H,O and OH-…

A: A balanced reaction is the one that contains same number of different types of atoms present on both…

Q: Rewrite the reaction using chemical formulas and showing the states of matter (s, 1, g, aq) for the…

A: In the asked reaction  HBr acts as an acid and water acts as a base. HBr donates a proton (H+) which…

Q: Balance the following chemical equation (if necessary): Mg(OH),(s) + HCI(aq) ¬H,O() + MgCI, (aq)

A: We needs to equate number of atoms on both the side i.e., reactants and product in accordance with…

Q: *Balance the acid/base reaction that is occurring in this step. Be sure to include charges! O₂N.…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: 18. Given the reaction below, when 8.850 moles bromine react, how many moles hydrobromic acid form?…

A: Introduction: Here we will use the concept of molar ratios .The molar ratios identify how many moles…

Q: If a 7.0 mL sample of vinegar was titrated to the stoichiometric equivalence point with 7.5 mL of…

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Q: y H+ atoms do we have? Make sure to

A: pH can be used to find concentration of hydrogen ions in solution.It helps us to find whether a…

Q: In the reaction shown below what volume of 1 M solution of acetic acid (HC2H302) is needed to react…

A: mole ratio 1 mol calcium carbonate = 2 mol acetic acid

Q: 3. (NH4)2S (Answer: S = -2; H = +1; N = -3) 4. Na2Crz07 (Answer: Na = +1, O = -2; Cr = +6)

A: Oxidation number is the tendency of an element which can accept or donate electrons for the…

Q: Predict whether a complete neutralization reaction will occur if you mix equal amounts of a strong…

A: A neutralization reaction occurs when an acid and a base react to form water and a salt.In general,…

Q: 4. Balance the reactions in the following. H₂ + N2 → NH3 CaCl2 + AgNO3 → Ca (NO3)2 + AgCl SnO₂ + H₂…

A: We have to balance the given reactions

Q: 'N'

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: (1) Write the net ionic equation for the reaction that occurs when equal volumes of 0.346 M aqueous…

A: Higher the value of K, higher is the dissociation of ionic compounds into constituent ions. Since…

Q: If the complete neutralization of 250mL of a H3PO4 solution requires 47 mL of 2.2 M KOH, what is the…

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Q: Aqua regia is prepared by mixing a nitric acid solution with a hydrochloric acid solution. The…

A: The balanced reaction given is, a) Given: Mass of HCl taken = 10.0 g. And mass of HNO3 taken = 75.0…

Q: what is the reaction of Bacl2+Na2co3, the observation, the complete ionic equation and the net ionic…

A: Complete ionic equation =?Net ionic equation =?

Q: 1. Predict the product of the following equations. Write the molecular, ionic and net ionic…

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Q: Using the above rules, assign oxidation numbers for all elements: 1. HCOOH (Answer: H = +1;O = -2; C…

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Q: A solution is 0.026 M Mn(OH)7. What is the pOH to 2 decimal places? Hint: For scientific notation…

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Q: 7) Complete the following web of reactions. Ⓒ 5) START HERE H₂C LAH 1) ? 6)? HNO3, H₂SO4 KMnO4 Br 7)…

A: We have been asked set of reactions beginning with benzene..  If we examine these rxns closely, we…

Q: Which chemical is the limiting reactant? Which chemical is the excess reactant?

A: The problem is based on the concept of limiting reactant (stoichiometry)

Q: 68

A: In the valence shell of halogens,  there are 7 electrons,  hence they have high tendency to accept…

Q: All please

A: The solution is as follows:

Q: Identify the products of the following reaction and balance the equations. Clearly identify the type…

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Q: If a 7.0 mL sample of vinegar was titrated to the stoichiometric equivalence point with 7.5 mL of…

A: Given: The volume of the sample of vinegar (V1) is 7.0 mL The volume of NaOH (sodium hydroxide) (V2)…

Q: When the following equation is balanced properly under acidic conditions, what are the coefficients…

A: The oxidation number represents the number of electrons gain or loses by an element to become…

Q: State whether a reaction occurs from the soultions, write ppt or gas or heat wherever a precipitate…

A: The reaction scheme is generally framed by considering the factors like atom availability and…

Q: 4.When the equation below is balanced the coefficient of nitric acid, HNO3 is. Zn + HNO3 - Zn (NO3)2…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…