13. ¿Cuántos gramos de agua se forman al reaccionar 20 gramos de hidrógeno con oxígeno? \( \mathbf{H}_{2}+\mathbf{O}_{2} \rightarrow \mathbf{H}_{2} \mathbf{O} \) 14. Si tienes 58 gramos de butano, ¿cuántos gramos de dióxido de carbono se producen al quemarlo completamente? \( \mathbf{C}_{4} \mathbf{H}_{\mathbf{1 0}}+\mathbf{O}_{\mathbf{2}} \rightarrow \mathbf{C O}_{\mathbf{2}}+\mathbf{H}_{\mathbf{2}} \mathbf{O} \) 15. ¿Cuántos gramos de ácido sulfúrico se necesitan para neutralizar 80 gramos de hidróxido de sodio? \( \mathbf{H}_{\mathbf{2}} \mathbf{S O}_{\mathbf{4}}+\mathbf{N a O H} \rightarrow \mathbf{N a}_{2} \mathbf{S O}_{4}+\mathbf{H}_{\mathbf{2}} \mathbf{O} \)

Please select the molecule(s) with double bond(s) from the following. \( \mathrm{CCl}^{2} \) CHCl 3 CO 3 H 2 O None

Based on your worksheet results, please match the following: The electron group geometry of CCl 4 is The electron group geometry of CHCl 3 is [Choose ] [Choose ] The electron group geometry of \( \mathrm{SO}_{3} \) is [Choose ] [Choose ] electron group geometry of H 2 O is [Choose ]

Please select polar molecule(s) from the following. \( \square \mathrm{CCl} 4 \) \( \square \mathrm{CHCl} 3 \) \( \square \mathrm{CO} 3 \) CO 2

Which of the following molecule(s) have lone pair electrons and/or non-identical central bonds? \( \mathrm{CCl}_{4} \) \( \mathrm{CHCl}_{3} \) \( \mathrm{SO}_{3} \) \( \mathrm{CO}_{2} \mathrm{O} \)

Based on your worksheet results, please match the following: The electron group geometry of NH 3 is The electron group geometry of BF 3 is [Choose ] The electron group geometry of \( \mathrm{PF5} \) is [Choose ] [Choose ] electron group geometry of SF4 is geometry of PF 3 is [Choose ]