Chemistry: Estimating pH 
Given the amount of hydronium (H_{3}O^{+}) in each solution, estimate the pH. Then use your calculator to find the actual pH and determine whether the solution is acidic or basic.



Question Group #1 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 0.00150 mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #2 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 4.50 x 10^{5 }mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #3 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 0.000950 mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #4 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 2.95 x 10^{9 }mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #5 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 0.0000000000713 mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #6 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 7.13 x 10^{1 }mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #7 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 0.0990 mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #8 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 1.25 x 10^{13 }mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #9 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 9.99 x 10^{13 }mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 

Question Group #10 

Directions and/or Common Information: The amount of hydronium [H_{3}O^{+}] in this solution is 0.00000000100 mol/L . 

What is your estimate of the pH of this solution? 
Using your calculator, what is the actual pH of this solution? 




G Waller


Show Related AlgebraLab Documents

