Question

9. Write a balanced chemical equation for the neutralization of NH3(aq) with HCl(aq).

10. How many moles of sodium hydroxide (NaOH) are needed to neutralize 0.844 mol of acetic acid (HC2H3O2)? (Hint: begin by writing a balanced chemical equation for the process.)

11. How many moles of perchloric acid (HClO4) are needed to neutralize 0.052 mol of calcium hydroxide [Ca(OH)2]? (Hint: begin by writing a balanced chemical equation for the process.)

12. Hydrazoic acid (HN3) can be neutralized by a base. Write the balanced chemical equation for the reaction between hydrazoic acid and Sodium hydroxide.

13. How many milliliters of 0.0245 M Ca(OH)2 are needed to neutralize 0.564 g of HN3?

8. Write a balanced chemical equation for the neutralization of H2SO4(aq) with Cr(OH)3(aq).

Answer 1

NH₂ the NH3 + Hel Nhach (av) (av) NOOH + HC₂H30₂ - Cg H₂O, Na+H₂O 0844 mol of NaoH Calo HtaHelou - Caclou tato Imol of CaOH) 2 mol of Heloy 0.052 mol of COOH), 2 0.052 x 2 = 0. 104 mol of Heloy HN₂ + NaOH cau (ar) - NaN3 + H₂O (au ()