Calculate the pH corresponding to each of the hy-
drogen ion concentrations given below, and indicate
whether each solution is acidic or basic.
a. [H+] = 5.21 x 10^-2 M
b. [H] = 6.99 X 10^-12 M
c. (H+) = 4.13 x 10-7 M
d. [H+] = 9.97 X 10-10M

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at