Al(OH)3 + ___ HBr ------> ___ AlBr3 + ___ H2O

Q: DIRECTIONS: Complete the Table . SEE THE EXAMPLE BELOW Chemical Reaction H2O as Yield to acid or…

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Q: If pH of a solution of NaOH is 12.3, then what is the value of [H+] ? O 12.3 M O 5.01x10-13 M O 5.01…

A: Given that the pH of a solution of NaOH is 12.3. To calculate the [H+] of the given solution.

Q: Determine [OH-] in each base solution. If the acid is weak, indicate the value that [OH-] is less…

A: Depending upon wether the given base is strong or weak and it can undergo complete dissociation or…

Q: 6. Determine the [H+ ] from the following pH or pOH values: a. pH = 3.3 b. pH = 7.69 C. pOH = 10.21…

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Q: 2. One mole of H* is always neutralized by mole of OH-.

A: -> If water form from combination of ions  then it is neutralization .

Q: What is the pH when the hydrogen ion concentration is 1 x 10^-9 M? O a) 5 b) -9 O c) 9

A: Hydrogen ion concentration = 1 x 10-9 M  pH = - log [H+]

Q: In which one of the following reactions does an H2O molecule behave as a Lewis base? O A. Na(s) +…

A: Answer:- This question answered by using the simple concept of Lewis acid and Lewis base. The…

Q: base DIDE HSO4) + NH(aq) - H,SO (aq) + NH3(aq) H,SO,(aq) + NH3(laq) - HSO,(a9) + NH(aq) HSO,(ag) +…

A: We have to tell which option is correct

Q: Calculate [OH-] given [H3O+] in the aqueous solution. [H3O+]=3.3*10^-3 M

A: pH of the solution is given by,                               By using given concentration to get…

Q: What are the [H+] and [OH-] for the following pH values? 7.51  = 6.5  = 9.95  =

A: Concentration of H+ and OH-for above given pH values calculated as follows

Q: 8. Identify each molecule as an acid or a base, then give the formula for the conjugate base or acid…

A: Given molecules,

Q: base or acid

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Q: In the reaction NH3 + H+ --> NH4+, which species acts as the Lewis acid? O NH3 O Ht O NHA 31 O

A: A lewis acid is an acid that accepts an electron pair.

Q: Rank the acids from strongest to weakest 1-strongest-> 6 weakest acid a. NO2 O HO HO, d. OH OCH O f.…

A: There are two types of groups available that either increase or decreases the acidity of the…

Q: The conjugate acid and base of [HPO4]2- are, respectively: o [H,PO4]" and [PO4]3- O H3PO4 and…

A: When molecule or ion gain H+ then formation of conjugate acid. When molecule or ion loss H+ then…

Q: 12. For each of the following acid base reactions identify the acid, base, conjugate acid and…

A: There are different concepts which tell about the nature of acids. According to Arrhenius concept,…

Q: Complete the table.    pH [H+] [OH-] pOH  7.0  7.3  7.4  7.5

A: To complete the below table. pH [H+] [OH-] pOH 7.0       7.3       7.4       7.5

Q: A basic solution would show which of the following relationships? O [H+] [OH-]

A: Given that solution is basic.

Q: Calculate [OH-] given [H3O+] = 6.7 * 10 ^-6 M

A:

Q: Q49 (Ex. 13.6) In chemistry, the pH value . measure.. acidity. The pH value is defined by pH where…

A: pH :-  It is defined as the negative logarithm to the base 10 of hydrogen ion (H+ ion )…

Q: 1. Calculate [H] and [OH] for solutions with the following pH values: a) 4.0 b) 8.52 c) 12.60

A: given a) pH = 4 b) pH = 8.52 c) pH = 12.60

Q: Write the conjugate base of the following: HPO4- H₂PO4 HN3 Write the conjugate acid of the…

A: Introduction: Conjugate acid : this acid means accept the proton ( H+ ) called conjugate acid .…

Q: Using Pauling's rules for oxoacid strength, which of the following two acids is the weaker acid?…

A: According to Pauling rule for mononuclear oxoacids , if more number of resonance structures formed…

Q: Acid, base or neutral [H*] [OH'] pH pOH 3.25 х 106 М 4.5 9.5 2.7 11.3

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

Q: a) In a sample of lemon juice, [H+]= 3.8 x 10-4 M. What is the pH? b) A commonly available window…

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Q: For which of these acids can you most safely approximate (H,O*] using just the first ionization? a…

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

Q: 2. Given the following values for the apparent pH, find (H*) in the following solutions: (a) pH = 0…

A: The pH of any solution shows that the solution is acidic or basic.  For multipart questions, we are…

Q: Calculate [OH-] given [H3O+] = 4.0 * 10^-9 M

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: What pH most likely corresponds to the following expression: [H+]=[OH-] O pH 5 O pH 6 O pH 4

A: We know that pH = 7 means the neutral solution That means concentration of [H+] are equal to…

Q: In the reaction H2CO3 + H20 - HCO3 + H30*, the Brønsted acids are H20 and Hҙо* H30* and H2CO3 О нсоз…

A: Here from the given acid - base reaction ,we have to predict the Bronsted acids.

Q: Arrange the acids in increasing order of acidity. highest. To rank items as equivalent, overlap…

A: Acidity order of different substances can be identified by comparing their pH values. A pH value…

Q: 1) Identify the acid in the following reactions. Which substance is a base? H,O"(aq) + C(aq) -…

A: There are two types of bases/acids. One is strong base/acid which is completely dissociable into its…

Q: What is the [H+] when a PH is measured at 7.8?

A: Given that : The pH of the solution = 7.8 We have to calculate the concentration of H+ ions in the…

Q: Calculate [OH-] given [H3O+]. [H3O+]=7.9*10^-4 M

A:

Q: 4. For the following molecules: i. Name the following molecules. ii. Classify each of the following…

A: a. H2O  Water or Hydrogen oxide Bronsted acid and base both ( amphoteric ). b. OH- Hydroxide ion…

Q: Fill in the rest: (Use only the exponent for H and OH) pH:  H+:  pOH:  OH-: 10-4

A: [OH-] = 10-4 (given )  pOH = - log [OH-]  pOH = - log (10-4)  pOH = 4  Since, we know that ; pH +…

Q: 8) Acids (listed in order of strength) HCIO4 HCI H3O* NH4* H20 NH3 Label each substance "acid" or…

A: Order of acidic strength

Q: Which of these correctly shows the acid behavior of hydrochloric acid? O HCI + H20 --> Cl + 2 OH HCI…

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Q: Determine the pH given the following values: a. [H* ] = 1 x 10-13 b. [H*] = 1.58 × 10-9 c. [OH] = 2…

A: 3.) pH can be calculated using formula : pH = - log[H+]    If [OH-] is given , then we first…

Q: 9. Based on formulas alone, classify each of the following oxoacids as strong or weak. a) H,PO4 b)…

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Q: Determine the [H*], [OH-], and pOH of a solution with a pH of 7.53 at 25 °C. [H*] = M [OH"] = M pOH…

A: Multiple  questions PH = -log [H+] PH + POH = 14 GIVEN PH=7.53 at 25 °C

Q: The conjugate acid and conjugate base of bicarbonate ion, HCO 3 are, respectively: OA H30* and C032-…

A: According to the Bronsted-Lowry concept, the proton donating species are termed as acids while the…

Q: Fill in the rest: (Use only the exponent for H and OH) pH:  H+: 10-5 pOH:  OH-:

A: For the given solution the concentration of the hydrogen ion is = 10-5 For this solution, pH =? pOH…

Q: Solve the following Given that pH = 2.4, find (a) pOH (b) H3O+ (c) OH-

A: pH = 2.4 (a.)  Since we know that ; pH + pOH = 14  2.4 + pOH = 14  pOH  = 14 – 2.4 = 11.6

Q: . Determine the [H+] from the following pH or pOH values: a. pH = 3.3 b. pH = 7.69 c. pOH = 10.21 d.…

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Q: What is the concentration of hydronium ions [H3O*] if the pOH of the solution is 2.19? Submit your…

A: We have pOH as 2.19, we have to calculate the hydronium Ion Concentration of the solution.

Q: What is the concentration of H+ in moles/L in a solution that has a pH of 8.35?

A: Given :- pH of solution = 8.35  To calculate :- concentration of H+ ion (mol/L)

Q: For the following acid-base reaction, predict which side of the equilibrium is favored. OH OH * F3C…

A: Here we consider the stability of negetive charge on Oxygen.

Q: 4) Complete the following table. Show all your work including formulas. [H'] M [OH]M pH pOH Acidic,…

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Q: Calculate [OH-] given [H3O+] = 9.3 * 10^-9 M

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".