When an acid and base react, the products are salt and water. Suppose an unknown acid reacted with NaOH, and the salt was collected and identified as sodium sulfate. So what was the unknown acid? What is the net ionic equation for the reaction that occurs when a small amount of ...
What is the correct formula for hypochlorous acid? a. HClO b. HClO4 c. HClO2 d. HClO3 e. none of the above Basic Organic Chemistry and its Compounds A weak base does not completely dissociate or they partially dissociate into water. Hypochlorous ...
What is the only polyatomic ion with a +1 charge? Determine the formal charge on each atom in the following molecules or ions: a) SCO (carbonyl sulfide) b) (HCO2)- (formate ion) c) CO32- (carbonate ion) d) HCO2H (formic acid) ...
Which one of the following is the weakest acid? a) HF(Ka = 6.8 x 10-4) b) HClO(Ka = 3.0 x 10-8) c) HNO2(Ka = 4.5 x 10-4) d) HCN(Ka = 4.9 x 10-10) e) Acetic acid, CH3CO2H (Ka = 1.8 x 10-5)For the reaction: Benzoic acid + ethoxide rightleft...
c. Lewis acid d. Lewis base Bronsted-Lowry and Lewis Acid-Base: The Bronsted-Lowry and Lewis definition of acid-base uses two different concepts: acceptance/donation of unshared pair of electrons and protons. For example, nitric acid is a Bronst...
What is the oxidation number for each atom in NH4F? What is the oxidation number for each atom in NH_4F? Determine the oxidation number of carbon in the compound CO2. What is the oxidation number of N in HNO2? What is the oxidation number of carbon in oxalic acid, H 2 C 2 O 4 ...
Sodium carbonate(aq) + hydrofluoric acid(aq) \to ? What is the formula for the complete chemical equation? What are the cation and anion that make up the ionic compound Mn(NO3)4? Give their symbol and charge. What is the chemical name of the compound: Si_3N_4^-? What is the common...
CN- (aq) + H3O+ (aq) \rightarrow H2O (l) + HCN (aq) Identify the reactant that is a Bronsted- Lowry Acid and the reactant that is a Bronsted- Lowry Base in the reaction. Which of the following acids are classified as Lewis acids bu...
What is the oxidation number of sulphur in sulphuric acid? What is the oxidation number of phosphorous in K4P2O7? a) +5 b) +6 c) +4 d) +10 e) +8 What are the oxidation numbers of the elements in the nitrite ion NO_2 ? what is the oxidation number of each atom in HBr...
What is steric effect in organic chemistry? Place the species in each of the following groups in order of increasing acid strength. Explain the order you chose for each group. a. HIO3, HBrO3 b. HNO2, HNO3 c. HOCl, HOI d. H3PO4, H3PO3 What is the ...