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: [OH-] = 2.0 x 10-3 M pOH = ______
A: Given, Concentration of OH- ion = [OH-] = 2.0 x 10-3 M pOH of the solution = ? The formula used…
Q: Determine the pOH of a 0.00598 M HCIO4 solution. O 11.777 O 6.434 O 2.223 O 3.558 O 7.566
A: Given that, 0.00598 M of HClO4 solution. We have to calculate the pOH of the solution. So, the…
Q: = 7.3 x 102 M [H3O+]8.2 x 10⁹ M [OH-] = 3.8 x 10-¹¹ M [OH]=5
A:
Q: Which of the statements below is true about the reaction? H OH NABH4 CH3 CH3 ELOH m wt. = 120.2
A: In the above reaction, Acetophenone is treated with NaBH4 and the product obtained is 1-phenyl…
Q: Determine the [H3O*] concentration in a 0.169 M Ca(OH)2 solution. 2.96 x 10-14 M 0.338 M 5.92 x…
A:
Q: What is the pH of a hydrogen concentration of 1 x10 -6? pH pH
A: PH = -log[H+ ] Negative logarithm of H+ concentration PH = power of hydrogens
Q: In finding the equivalent number, n, the following are the rules EXCEPT Select one: O Acid-Base…
A: An equivalent number is used to determine the normality of the solution. The normality of a solution…
Q: What is the pH ofa solution prepared by dissolving 1.4 g of Ca(OH)2 in water to make 975 ml. of…
A: Given: Mass of Ca(OH)2 = 1.4 g. And volume of solution = 975 mL = 0.975 L…
Q: Stomach acid (HCl) has a concentration of approximately 0.10M. How much stomach acid can be…
A:
Q: what is the [H3O+] for this solution?
A: Given :- [OH-] = 1.0 × 10-5 M To calculate :- [H3O+] [OH-] × [H3O+] = Kw At 25°C ; Kw = 1.0 ×…
Q: What is the molarity of a RBOH solution if 11.9 mL of a 0.112 M H,SO, solution is required to…
A: Given: Molarity of H2SO4, M2=0.112 M The volume of H2SO4, V2=11.9 mL The volume of RbOH, V1=25 mL…
Q: 4. Complete and balance the following equations. Then, write balanced net ionic equations. i. Ag2CO3…
A: Always the reaction is expressed in balanced form and the reaction here is the ionic one .
Q: 0.121M HClO4 [H+] [OH-] PH pOH
A: Given-> Molarity or concentration of HClO4 = 0.121 M
Q: In the laboratory, a student adds 24.2 g of ammonium chloride to a 500. mL volumetric flask and adds…
A: Given - mass of ammonium chloride = 24.2 g And, mass of the solution = 500 mL Then , Molarity of…
Q: An acid dissociates to form what type of ion? a. OH+ b. OH- c. H- d. H+
A: Acid is defined as the specie which can produce proton in water. Since a +ve charged H atom is…
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: Complete the balanced chemical equation for the following reaction between a weak base and a strong…
A: NaC2H3O2 is a weak base, and its name is sodium acetate. HNO3 is a strong acid and its name is…
Q: Find the molarity of a KOH solution if 21ml of 1.6M HCl solution is neutralized by 13ml of KOH…
A: Option A is Correct Answer. Molarity of KOH = 2.58M
Q: Use Le Châtelier's Principle and the following table to predict the change in enthalpy and sign for…
A: The correct option with explanation is given below:
Q: Question 7 Which one of the following is a characteristic of a base? O a. insoluble in water O b.…
A: We know that, Base is soluble in water. Base dissolve in water then produce hydroxide ion.
Q: 1. NAOH, H2O 2. H300 i. NaOEt ii. MeBr 3. heat Ph OEt
A: Applying concept of organic synthesis.
Q: PPh,
A: When triphenyl phosphine reacts with aldehyde molecule, after rearrangement mechanism, it produces…
Q: [H3O+]=7.75×10−9 M; [OH−]=?
A: Given that, [H3O+] = 7.75×10-9 M then [OH-] =?
Q: Name Ca(OH)2 and write its ionization equation
A: The reaction in which there is a loss of electron from the species is known as ionization reaction.
Q: Question attached
A: To find pH of the solutions when values of different variable is given pH [H+] [OH-] pOH A/B/N…
Q: What concentration of barium hydroxide is needed to give an aqueous solution with a pOH of 1.240?…
A: Given, pOH = 1.240 of Ba(OH)2 To find Molarity = ?
Q: Express the molarity of OH- to two significant digits. [H+] = 6.2 * 10-3 M [OH-] =
A: An acid is a substance that gives ions in its solution whereas a basic substance gives ions in its…
Q: [H3O+]=6.67×10−4 M; [OH−]=?
A: Given : [H3O+] OR [H+] = 6.67×10-4 M We have to calculate concentration of OH- or [OH-].
Q: What type of salt is NH 41? A. neutral B. acidic C. basic
A: The corresponding acid or base can be predicted from a particular salt by the hydrolysis of salt.…
Q: When water dissociates, what ions are released? H2o О нон Hyo O HOH O OH
A: Dissociation of water (H2O): 2H2O -----> H3O+ + OH- Correct answers are H3O+ and OH-.
Q: If the H+ concentration of a borewater sample was 1.00 x 10-8 M, what is its pH?
A:
Q: 6. What is the N of 0.45 M Mg(OH)2
A: 6.) N ( normality ) and molarity are related to each other for give Compound type.
Q: Write the equations that represent the first and second ionization steps for selenous acid (H2SEO3)…
A: Ionic compounds are those which are formed by the transference of electrons from one atom to another…
Q: 1. The following reaction can be classified as __________. 2 O 3( g) 3 O 2( g) + heat 2.…
A: 1). When heat is evolved in the reaction the reaction is said to exothermic reaction. 2 O 3(…
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: [H+] = 3.865 x 10^-9 M ; calculate [OH-]
A: At 25°C , the product of H+ ion concentration and OH- concentration of a solution is equals to 10-14…
Q: Fill in the rest: (Use only the exponent for H and OH) pH: 2 H+: pOH: OH-
A: Given pH = 2H+ = To be determinedpOH = To be determined O-H = To be determined
Q: b If (H*] = 10-10 M then 2.0 x pH =
A: pH = -log[H+] Put this value of H+ in this equation .
Q: Pd(PPh,), `B(OH)2 KOr-Bu Br. H,0
A: This is an example of intramolecular Suzuki coupling reaction.
Q: If the concentration of [H30+] = 4.2 x 10-5, what is the pH of the solution?
A: pH is a measure of acidity or basicity of the solution. The lesser the pH of a substance, the more…
Q: What is [H3O+] in a 0.55 M HClO4 solution?
A: A numerical problem based on pH determination, which is to be accomplished.
Q: What is the H+ concentration in a solution that contains 7.54 x 10–8 M OH–?
A: Interpretation- Concentration of H+. Concept introduction- pH - pH is defined as negative…
Q: What is the concentration of OH2 if [H1] 5 1.0 X 1023 M at 258C?
A: Hi, as the question does not have clear information. So from Google, we are considering that…
Q: 3. Fill out the following table. Туре of solution (acid, base, neutral) Solution [H+] [OH-] pH POH…
A: Given that : For lemon juice : [H+] = 2.0×10-3 We have to find pH first then we can easily tell…
Q: Given the general equation illustrating the reaction of the acid HA in water, HA (ag) + H2O(1) H3O*…
A: According to the Bronsted Lowry theory, a base is a substance that accepts a proton whereas an acid…
Q: Which value corresponds to a negative value of ΔGo: Keq = 10−2 or Keq = 102?
A:
Q: QUESTION 3 All substances dissolved in water ionize. O True O False
A: Question 3 We have to choose the following given options correct for all the substances dissolved…
Q: 1. HBr (1 equiv) 2. HCI (1 equiv) CI Br A) Br B) CI Br C) CI D) Br E) None of these choices.
A: Interpretation - To tell about the major product in the following reaction which is given above in…
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- 60.0 mL of a 0.800M NaCI solution is mixed with 80.0 mL of a 0.500M KBr solution. What is the new concentration of NaCI solution? Select one: a. 0.234M b. 0.876M c. 0.786M d. 0.343M e. London < dipole < H-bond < ionicCalculate the Kb of Hypochlorous acid, Ka= 3.5 x10^-8 A.1.3 x 10^-4 B.2.9 x 10^-7 C.3.1 x 10^-6 D. 8.6 x 10^-4Determine the pH of each solution. 0.23 M KCHO2 (Ka(HCHO2)=1.8×10−4) 0.18 M CH3NH3I (Kb(CH3NH2)=4.4×10−4) 0.15 M KI
- C9 H13 N is a weak base with a pKb of 4.2. Calculate the pH of a solution containing an C9 H13N concentration of 220 mg/L.1. Henry’s Law constant for most gases decreases with increased temperature. Given that KH for O2 is 2.20 x 10-3 M atm-1 at 5oC, calculate the percent O2(aq) saturation if a lake water sample at 5oC and sea-level is found to contain, 9.20 mg/L of O2(aq). (Recall: partial pressure of O2 at sea-level = 0.2095 atm).From the equilibrium concentrations given, what is the Ka value for NH4+? [NH4+] = 0.100 M; [NH3] = 7.5 × 10−6 M;[H3O+] = 7.5 × 10−6 M
- Draw the structure of glyceryl trilaurate, a fat. Laurie acid (page 941) has the formula C11H23CO2H. (a) Write an equation for the base hydrolysis of glyceryl trilaurate. (b) Write an equation for the reaction that could be used to prepare biodiesel fuel from this fat.What is the pH of a 0.73 M KCl solution? Select one: a. 0.14 b. 7.00 c. 13.86 d. 3.65 e. 9.20Which of the following bases is the hardest base? Select one: a. H2S b. I- c. NH3 d. AsH3