Part A
Write the formula for the conjugate base for HNO3.
Part B
Write the formula for the conjugate base for HF.
Part C
What is the Ka expression for HNO3?
Part D
What is the Ka expression for HF?
Part E
Which is the weaker acid HNO3 or HF?
Part A Write the formula for the conjugate base for HNO3. Part B Write the formula...
A. Write the conjugate base for HF : (express as an ion) B. Write the conjugate acid for OCN- (express as a chemical formula) C. Write the conjugate base for HSO3- (express an an ion)
List the conjugate acid or conjugate base for each chemical. a. The acid HF b. The base KOH c. The base NH3 d. The acid HNO3 e. The acid HCOOH f. The base CH3NH2.
The formula for acetic acid (vinegar) is CH3COOH. a. Write the acid-base reaction of acetic acid with water. b. Circle its conjugate base (acetate). c. Write the Ka expression for this reaction.
1. The formula for the conjugate base of HF is . 2. The formula for the conjugate acid of CN- is .
For the following substances, write the formula of each conjugate as indicated. a. OH- conjugate base: ____________ b. HCO3 - conjugate acid: ____________ c. CH3NH2 conjugate acid: ____________
please explain 3,4,and 5
thanks
Diassociate 3. Which of the following is not a conjugate acid-base pair? a. H2SO4, SO4 b. HNO3, NO3 c. HC2H302, C2H302 d. H2PO4 , HPO4 e. HBr, Br 4. Which of the following is a conjugate acid-base pair? a. HNO3, H2NO3 b. HNH, NH, c. H F, HF d. HPO,2,PO e. HCN, CN 5. Choose the case that is not a Bronsted conjugate acid-base pair. a. CH3NH3", CH3NH2 b. HCN, CN c. HCIO, CIO2 d....
Which acid has the strongest conjugate base in aqueous solution?
I have the right answer but don't know why it's right and why
the rest are wrong. Thank you!
3. Which acid has the strongest conjugate base in aqueous solution? A) HF B) HNO3 C) HCIO4 D) HI E) H2SO4
Acid Base ⇄ Conjugate Acid Conjugate Base (A) CH3COOH H2O ⇄ (B) NH3 H2O ⇄ (C) ⇄ HF OH− (D) H2O → I− (E) C5H5NH+ H2O ⇄ [H+] [OH−] pH pOH Acid, Base or Neutral (A) 1.0x10−3 M (B) 4.5x10‒8 M (C) 9.45 (D) 1.33
what is the conjugate base of phosphoric acid
1. Give an example and write the formula ofa) a. monoprotic acid Hydrochloric acid HOL 'Caud b. diprotic acid sulfuric acid H2SO4 c. triprotic acid phosphoric acid H3 por 2. For each of the above acids, write the formula of the conjugate base. a. HCL H +, ch' cagi ch coal ca ) b. H250g Hilag) + H So a ca a Bare acid 3. The pH of blood is 7.4 and...
Determine the conjugate base for each of the following acids: HSO4- CH3CH2COOH Identify all of the acids and bases in the following reaction. Predict which direction the reaction will favor (forward or reverse). HNO3 (aq) + NaF (aq) ↔ HF (aq) + NaNO3 (aq) Rank the following acids according to strength: Acid Ka HF 3.5 x 10-4 H3PO4 7.5 x 10-3 Ascorbic acid 7.9 x 10-5 Which conjugate base would be the strongest? The pH of...