3. A buffer is prepared by mixng 45 sm3 of 0.15 M NaFand 35 sm3 of 0.10 M HFsolutions. What is the pH of the final solution?

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

What is the most important factor in determining climates.