What is the pH of a 0.10 M weak acid with Ka = 1.8 x 10-5 ? 1.56 3.19 2.87 4.45

Calculate the pH of a 0.619 M solution of NaF. The Ka for the weak acid HF is 6.8 × 10-4.

< Which of the following solutions would be expected to have a pH of 7.00? Weak Acid HCN HNO₂ HIO HBrO C6H5COOH Ka 4.9 x 10-1⁰ 4.5 x 10-4 2.3 x 10-¹1 2.5 x 10-⁹ 6.3 x 10-5 Question 4 of 11 Tap here or pull up for additional resources Weak Base HONH, NH3 CoHsNH, H₂NNH₂ C5H5N A) CSIO B) NaF C) LICIO3 D) KNO₂ Submit

Which of the following solutions would be expected to have a pH of 7.00? Weak Weak Ка Kb Acid Base HCN 4.9 x 10-10 HONH2 1.1 x 10-8 A) CSIO HNO2 4.5 x 10-4 NH3 1.8 x 10-5 B) NaF HIO 2.3 x 10-11 CeHsNH2 4.3 x 10-10 C) LÍCIO, HBRO 2.5 x 10-9 H2NNH 1.3 x 10-6 D) KNO, CeHsCOOH 6.3 x 10-5 C5H5N 1.7 x 10-9 МacВook Air 80 888 DII F3 F4 F2 @ # & 2 3 4 6 7 8 9 Q E Y U P D G H K C V command commandi R