Determine the mass in grams of ammonium chloride, NH4Cl, required to prepare 0.250 L of a 0.35 M solution of ammonium chloride. (use the appropriate number of significant figures)

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

The energy that powers a hurricane is derived from