Question

QUESTIONS What is the net ionic equation for the neutralization of hydrofluoric acid with sodium hydroxide? O HF(09) + NaOH(0) H20(1) - Na() Ob HP(0q) + OH 7) + H2F09)+02-700) OCHF(0) + OH 709) + H 200 ) +F709) Od (09) + OH 709) + H20) OCH (09) + NaOH(aq) + H200) Na (0) QUESTIONE What is the partial pressure of carbon dioxide in a container that contains 3 mol of oxyge, 2 mol of nitrogen, and 5 mol of carbon dioxide when the total pressure is 780 mmHg? Ca. 715 mmHg Ob 390 mmHg OC 3900 mmHg Od. 780 mmHg e 412 mmHg QUESTION 7

Answer 1

a 2 HAC) + NaOH cay) - Naflag) + Hole) the net ionic equation in oH (aq) → H₂ old) d) H(aq) + 780 mmily Co= fartial pressure moles of Co2 x Total mots 5 x 780 (3+2+5) mm M 390 mm my b)