4-1 calculating concentration\nwhat is the h+ concentration of a solution that has a ph of 0.35?\n(use 3…

4-1 calculating concentration\nwhat is the h+ concentration of a solution that has a ph of 0.35?\n(use 3 significant figures and scientific notation) example: 4.63e-4

4-1 calculating concentration\nwhat is the h+ concentration of a solution that has a ph of 0.35?\n(use 3 significant figures and scientific notation) example: 4.63e-4

Answer

Answer:

$4.47\times10^{-1}$

Explanation:

Step1: Recall pH formula

$pH = -\log[H^+]$

Step2: Rearrange for $[H^+]$

$[H^+]=10^{-pH}$

Step3: Substitute pH value

$[H^+]=10^{- 0.35}$

Step4: Calculate result

$[H^+]\approx0.447 = 4.47\times10^{-1}$