Acid base Theory I need some help please 3. H2SO4 KOH - 4. H2CO3 NaOH 5....
please help with 3 & 4 Question 3 Which of the following is a conjugate acid-base pair? O H2SO4/SO42- O HCI/OCI O H3O/OH O NH4+/NH3 O none of these Question 4 Which of the following must be true if a solution is to be considered acidic? O [H]<[OH-] O [H] > [OH) OH'] = [OH) Ок- [н'ион) two of these
Question 2 (1 point) Select the weakest acid from the following. H2CO3 H2SO4 HNO3 HCI Qulestion 3 (1 point) Identify the acid and base as well as the conjugate acid and base in the following reactio H20 (I) + HBr (aq) H3O+ (aq) + Br" (aq) 18
Which reaction is an example of an acid-base reaction? O FeCl3 (aq) + 3 KOH(aq) - Fe(OH)3 (s) + 3 KCl(aq) O 2 Hg(1) + O2(g) -2 HgO(s) O 6 HCl(aq) + 2 Al(s) -> 2 AlCl3 (aq) + 3 H2 (g) O H2SO4 (aq) + Ca(OH)2 (aq) - CaSO4 (aq) + 2 H2O(l) H2CO3 (aq) - H2O(l) + CO2 (g)
1. Write the formula of the conjugate base for acid H2CO3. Express your answer as an ion. 2. Calculate the [OH−] of each aqueous solution with the following [H3O+]: stomach acid, 4.5×10−2M Express your answer using two significant figures. urine, 6.0×10−6M Express your answer using two significant figures. orange juice, 2.2×10−4M Express your answer using two significant figures. bile, 7.0×10−9M Express your answer using two significant figures. 3. Write a balanced equation for the neutralization of each of the following....
Experiment 13 - Acid and Bases Worksheet 1. Arrhenius theory acid-base reactions can also be classified as double replacement reactions. For each reaction below. predict the products, write the total ionic equation and the net ionic equation HCIO (aq) + Mg(OH),(aq) Total lonic: Net lonic: b. HNO,(aq) + Na CO (aq) → Total lonie: Net lonie: 2. In Bronsted-Lowry theory, an acid-base reaction always produces another acid base set referred to as conjugales. For each of the reactions below. predict...
Question 4 (4 points) Match the acid to its conjugate base pair. - CO32- 1. H2CO3 2. HCO3 3. HCI 4. HNO3
PLEASE HELP ME SOLVE THIS PROBLEM!!! I WILL RATE YOU!!! I NEED HELP!!!! Classify these compounds by whether they behave as strong acids, weak acids, strong bases, or weak bases in aqueous solution. Strong acid HCIO4 HCI NH4CI Weak acic Weak base Strong base LiOH RbOH Na3PO4 H2CO3 (CH3)3N HF
PLEASE HELP! In an acid-base neutralization reaction 146.00mL of a 0.600M NaOH solution neutralizes 31.00mL of H2SO4. What is the molarity of the H2SO4? -Thank you so much!
1. Complete and balance the following acid-base reactions: a. HCl(aq) + Ca(OH)2(aq) → b. H2SO4(aq) + NaOH(aq) C. H3PO4(aq) + KOH(aq) –
need help asap please Use the acid/base dissociation constants on the back page of this worksheet Which of the following mixtures result in the formation of a buffer when 1.0 L of each of the following solutions are mixed? 1. a. 1.0 M NaOH and 2.0 M CH3COOH b. 1.0 M NaOH and 2.0 M NH3 c. 1.0 M HCl and 2.0 M HCN d. 1.0 M HNOs and 2.0 M NaF e. 1.0 M NaOH and 1.0 M H2CO3...