16. Which of the following concerning molecular and ionic equations is/are correct? Molecular equations cannot be written for reactions involving ionic substances. 2. Charge must be balanced in a properly balanced net ionic reaction. In a balanced complete ionic reaction only the strong electrolytes are shown as 1. 3. the individual aqueous ions. a. 1 only b. 2 only c. 3 only d. 1 and 3 e. 2 and 3

of 15 > Write the balanced net ionic equation for the reactions that occur when the given aqueous solutions are mixed. Include the physical states. A. copper(II) sulfate, CuSO4, and potassium hydroxide, KOH net ionic equation: B. lithium carbonate, Li₂CO3, and aluminum nitrate, Al(NO3)3 net ionic equation: C. sodium phosphate, Na, PO, and barium chloride, BaCl₂ net ionic equation: R F V % 5 SPECIAL ΔΣΩ λμπ T G B 6 MacBook Pro Y H Thank & 7 N U J 00 8 M He 1 K ( 9 < H < O L command ) O. P I A : *** ; option { [ 21 = } ]

You have two solutions of chemical A. To determine which has the highest concentration of A in molarity, what is the minimum number of the following you must know? the mass in grams of A in each solution the molar mass of A I. II. III. IV. the volume of water added to each solution the total volume of the solution Select one: O a. 3 O b. 2 C. 1 Od. You must know all of them. O e. 0

Which of the following best describes the term net ionic equation? 1.An equation where all reactants and products are ions 2.A equation listing all ions which are not spectator ions 3.An equation where soluble substances are written in dissociated form 4.An equation where only products are written in dissociated form 5.An equation where only reactants are written in dissociated form