This question refers to a sDluion \abeled ŏ 35 NM KOH. write the balanced equation for dissociation of solid KOH in warer.This reaction is NOT in equilibrnum and gues to include all states of matrer). 2 1001. (Bc sure [OH-] = H30*] -

Q: 3. What is the pH of a cleaning solution with a [H,O'] = 7.4 x 10 M H,O? ibility Good to go

A: pH is defined as the negative logarithm of hydronium ion concentration. Given: [H3O+] is 7.4×10-9 M.

Q: Delermine the (H*]. pH, and pOH of a solution with an JOH-| of 7.9 x 10-" Mal 25 °C. |#*| = M pli =…

A: Given :  [OH-] = 7.9 x 10-7 M  At 25 °C  Kw = 10-14  Use relation Kw = [H+][OH-] to determine [H+]…

Q: 10) What is the concentration of the solution when you dissolve 10.5 g of NaBr in 2.5 L? of yo of…

A: Since concentration is defined as Concentration = moles of solute / volume of solution in L Solute…

Q: 2-1: Which of the following mixed compounds could be the best to be separated by extraction? NH NH…

A: Liquid-liqid extraction is a separation technique which employs the difference in solubility of the…

Q: 81. What is [H3O*] in a solution of 0.075 M HNO2 and 0.030M NANO2? HNO2(aq) + H20(1) = H3O* (ag) +…

A:

Q: Mo(OH)4-+. OH-  +  H202 --->  MoO42- + H20 Balance by Change in Oxidation Number

A: Balanced by change in oxidation number as follows

Q: 3. Write an equilibrium equation, keq for the following reactions: a. NaCl (aq) + AgNO; (aq) → NaNO;…

A: Ans The equilibrium  constant for the reaction can be written in the form of gases and aqueous…

Q: How do I start to solve this? I am so confused    What moles of 0.416 M Mg(NO3)3 should be added…

A: Note: Given formula is incorrect: Mg(NO3)3 As charge of Mg is always +2, therefore Correct formula:…

Q: In the reaction, I2 + e- —> 2I-, the I2 undergoes Oxidation Nuetralization Reduction Titration

A: The given reaction is a follows;  I2 + 2e- —> 2I-

Q: (d)net lonic eqnation 18. NaoH CO(NO), (a)balanced equa tion (b)T01al ionic eonantion Cc) net 1onic…

A: Reactions of these compounds are known as double displacement reaction. In these reactions all the…

Q: H", in aqueos soluion may also be writen as

A: aqueous solution of Hydrogen ions means H+ ions in water.  H+ ions come from any acid souce.

Q: The equilibrium constant for the following reaction: NH3(aq) + H20(e) Z NH4*(aq) + OH (aq) is: Keq =…

A: Equilibrium constant is the ratio of concentration or pressure of products to that of reactants.

Q: H,0 I2 CH;(CH,),CH3 4. H H. CH;(CH,),CH3 H. H,O H H. H.

A: Polar solvents dissolve polar solute and non polar solvents dissolve non polar solute.

Q: %3D (3M K2HPO4 will be needed to make this solution?(

A: pH for the buffer is given by the expression:   pH=pKa+log[K2HPO4][KH2PO4]

Q: A solution is made initially with 0.200 M HIO3 (Kc = 0.170). Once the equilibrium below is…

A: Balanced reaction equation isHIO3(aq)       ↔      H+ (aq)  +  IO3-(aq)Initial [HIO3] = 0.200 MKc =…

Q: Write the balanced neutralization reaction that occurs between H, SO, and KOH in aqueous solution.…

A:

Q: When the pH is 7, there is no H30* or OH in solution.

A: A question based on pH concept, which is to be accomplished.

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: Predict the main reaction

A: 1. Hofmann elimation :  amines with excess of CH3I gives quaternary ammonium slat, which further…

Q: Select the arrows that best represent the donation of water to a mercuronium ion. (2+) (+ (+) (+) Hg…

A:

Q: What volume of cach of the following bases will react completely with 20.00 mL of 0.190 M HCI? a…

A: Given : Concentration of HCl = 0.190 M And volume of HCl solution = 20.00 mL

Q: artf Homie OWLV2 Online teachin X…

A: Given, Volume of HCl solution = 37.65 mL = 0.03765 L    (1 mL = 0.001 L) Mass of Na2CO3 = 2.575 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: [H30)=|

A:

Q: 4. If a student requires 147 mL of 0.35M HCI for an experiment, what volume of 8.0 M HCI must be…

A:

Q: A 1.0 M solution of HNO3 was used to neutralize 100.0 ml of 0.20 M Ba(OH)2. c. What is the…

A: Acid reacts with base to form salt and water. Here acid is HNO3 and base is Ba(OH)2.

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: Dissociation means compound dissociate in to ions.

Q: 3 3 H [ H H T H T I H OH + -OH 2 K2C1207 8 H2SO4 Cr (VI) 2 C2)SO43_ +11H20 + 2K2$04 Cru + + ܀

A:

Q: The hydronium ion concentration of an aqueous solution of 0.532 M benzoic acid, C,H5COOH (K, =…

A: Given- Concentration of benzoic acid solution = 0.532 M Ka = 6.30 x 10-5 To find- [H3O+]

Q: what volume (in L) of 1.30 M FeBr3 would be required to obtain 0.800 moles of Br^- ions?

A: Given, Concentration of FeBr3 solution = 1.30 M Required moles number = 0.800 moles Volume = ?

Q: Calculate the concentration of CO32- in an aqueous solution of 2.23x10-2 M carbonic acid, H2CO3…

A: Given,  Concentration of aq. carbonic acid, [H2CO3] = 2.23x10-2 M

Q: Question 9 Balance the following redoa reaction: N.". 10; →N,*% I° CH+or H20) 1CH+ 31 br H20)

A: To balance the redox reaction:  Ni2+ (aq) + IO4- (aq) --> Ni3+ (aq) + I- (aq)    A redox reaction…