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...
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...
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 ...
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 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...
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...
It can be measured using the conventional litmus paper method or using the more advanced pH meter. Answer and Explanation: The reaction of the Tris with the added acid is given by the equation below: {eq}\rm...