entration 77

Q: 3f O,900g of ocalic aCidy HyCg04(90.04glma) scompletel4 neutralizad with O SDOM LIOH, fwhat volue of…

A: Given data contains, Mass of oxalic acid is 0.900 g. Molar mass of oxalic acid is 90.04 g/mol.…

Q: Which compound forms an acidic solution when dissolved in water? a) NH,CI b) NaCl c) KNO, d) Ca(NO)2

A: From the given compounds which will form acidic solution, when dissolved in water has to be given.

Q: Which characteristic does an acid have? It has a pH that is less than 7. It feels slippery or soapy.…

A: pH is the measure of hydrogen ion concentration in a solution. It is given as a negative log of…

Q: Part A Asolution with a hydroxide ion concentration of 4.15 x 107 mol L-1 is and has a hydrogen ion…

A:

Q: HIO is more acidic compared to HCIO. O True O False Previous

A: Acidic strength is defined as the ability to donate the proton(H+). After donation of proton an acid…

Q: Which solution is the most acidic? A. 3.9 x 10-8 M -OH B. 2.3 x 10-3 M -OH C.1.0 x 10-7 M -OH D.…

A: The correct answer is given below

Q: Select the weakest acid in this set. HO, HO, HO, HO, B D OC O E D. O A

A: The permanent delocalization of sigma electrons within a molecule or ion can be called an inductive…

Q: 8. Identify which of the following oxides will create a basic solution and explain why.  a) CO 2 b)…

A:

Q: Question 8. What is the evidence of the following reations, if any? a. ClO (aq) + HCI(aq) + H (aq)

A: An evidence of a reaction can be given on the basis of the products formed being stable or not is…

Q: What is the pH of a 0.100 M solution of LiBrO(aq) at 25'C? Assume that LiBrO is a strong…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given:…

Q: I have 25mL of HCl (maximum strength) which is used to prepare 500 mL of dilute solution . What is…

A: From given data  Volume of HCl of maximum strength = 25 mL = 0.025 L Volume of HCl solution after…

Q: Write an equation for the reversible reactions of each of thefollowing with water.a. H3PO4b. CH3NH2

A: To find: The reversible reaction of given compound with water

Q: Cations of which of the following categories will give soluble basic oxides? Select one or more: a.…

A: The oxide ion is a very strongly basic anion due to its very high charge and small size. Therefore,…

Q: COOH + SOCI₂

A:

Q: What is [H3O+] of a softdrink that has a pH of 3.400?

A: Given: pH of softdrink = 3.400

Q: In the Bllowing ns tn the Bllowing reactio s - lowry base? a Brønsted

A: Bronsted-Lowery theory ,also called proton theory of acids and bases.According to Bronsted-Lowery…

Q: Hydrobromous acid (HBrO) is a weak acid. A solution of 0.25M HBrO has a pH of 4.62. a.) Write the…

A: Weak acid does not dissociate comletely , hence for weak acids equlibriu is formed between…

Q: which of the following species is amphoteric?

A:

Q: Calculate the PH & POH for a .0018 moles solution of HBr

A: Since, Negative logarithm of concentration of H+ ion is known as pH of the solution. i.e. pH =…

Q: 12. Calculate the pH for each of the following solution a) 0.10 mol/L HSO, b) 0.050 mol/L CsH,N

A: Given values -> Molarity of HSO4^- = 0.10mole/litere HSO4^-. ---> H^+ + SO4^2- pH = -log[H^+]…

Q: Sometimes a reaction can fall in more than one category. Into what category (or categories) does the…

A: What type of reaction involve in the reaction given above---

Q: Conc. HNO, H3C. NH КОН NH

A: With HNO3,oxidation takes place and then hydrolysis with KOH.

Q: What is the % ionization of a 1.72e-4 M HBrO? See reaction below HBrO + H2O ↔ BrO- + H3O+ Ka =…

A: Interpretation -  To determine the % ionization of a 1.72e-4 M HBrO, For given reaction -…

Q: 5. What is the concentration of 35 mL of magnesium hydroxide needed to neutralize 92 mL of periodic…

A:

Q: Use the References to access important values if needed for this question. Write the net ionic…

A:

Q: 1. OH- concentration is 1.233x10(-7). Is the solution acidic or basic/ basic acdic 2. The hydronium…

A: Acidity and the basis city of the solution defined on the basis of pH and pOH. For a solution if pH…

Q: For numbers 4 to 5, choose from A. KNO3 B. NaOCI C. NH&Br D. none of the above 4. This salt produces…

A: The salts given are KNO3, NaOCl, and NH4Br.

Q: "Sour" soil is a common problem in the gardening world where the so has an acidic pH level. If I…

A: To determine the substance that should be put on sour soil.

Q: Find the net ionic equation for the reaction responsible for the observed pH value for NaHSO4 ;…

A:

Q: 2. The pH of a solution is 3.4. Calculate [H,O for this solution

A:

Q: Calculate the pOH of a solution with [OH-] = 6.8 x 10-9 M

A: Given  ; [OH-] = 6.8 × 10-9 M  To calculate the pOH of the solution.

Q: The pOH of an acidic solution is 10.79. What is [OH]?

A:

Q: A solution which conducts electricity better is a(n) O saturated unsaturated none of the selections…

A: A solution conducts electricity better is depends on the number of ions produced by the species.…

Q: In the acid-base reaction: F-(aq) + HNO3 (aq) HF (aq) + NO3- (aq), which species is the base?

A: The correct answer is given below

Q: The solution with [H30*]> [OH] is O neutral O basic O acidic not enough information

A: Applying concept of concentration of H3O+ and OH- .

Q: Which of the following is amphoteric? OHCO3- О HCI NH4 O CO3²-

A: An amphoteric substance can function as either an acid or a base, depending on the media. Amphoteric…

Q: What's the ppting agent of ferric ion and why nitric acid and hydrogen peroxide are added to…

A: The technique by which the ion amount or ions in a specific analyte are determined is called…

Q: Don't use hand raiting please

A: The objective of this question is to calculate the pH of a solution that is 0.50 M in CH3NH3Cl.…

Q: Question 23 of 27 Write the acidic equilibrium equation for HNO, - 2- D- 5. 1 2 34 7.

A: Solution :         Equilibrium equation for weak acids can be written as  HA(aq) + H2O(l) ⇄ H3O+(aq)…

Q: Rank the following according to INCREASING acid strength: OH OH Br. Br Br Br CID ACI DIT ITY 1st…

A: Given

Q: QUESTION 7 Select all possible products of the following reaction. (More than one answer may apply.…

A:

Q: A basic solution turns , litmus paper to Select one: O Blue: Red O Red; Red O Blue: Violet Red; Blue

A: Bases are the substances that produce OH- ions when dissolved in water. The litmus test helps to…

Q: Which is the weakest acid? A) O OH C) CH3COOH B) D) H₂SO4 SH

A: The strength of acids is typically determined by their ability to donate protons (H⁺ ions). In…

Q: calculate strength differences for acids and bases. compare the two solution in each pair, indicate…

A: We know, the acidity or basicity of a compound is determined by the pH value.

Q: Question 50 Which reaction is an acid-base neutralization reaction OA. 2 Hg + O2 -> 2 HgO OB. 2 H₂O…

A: In a Rxn , When two or more substances combine to form a new substance then this type of reaction is…

Q: electrolyzed

A: They conduct electricity in molten state liberating a diatomic molecule of hydrogen gas at the…

Q: Ph NBS, H₂O A + B

A: "NBS" is an abbreviation for "N-bromosuccinimide," which is a chemical reagent commonly used in…

Group 14 Elements

The following elements come under group 14 of the periodic table.