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Author Question: The pH scale is used by chemists to measure the acidity of a solution. It is a base 10 logarithmic ... (Read 65 times)

karen

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on: Jun 16, 2021

Question 1

The magnitude R (measured on the Richter scale) of an earthquake of intensity I is defined as
 
where I0 is a minimum intensity used for comparison.  What is the magnitude on the Richter scale of an earthquake whose intensity, I, is 107 I0 ?
◦ 7 I0
◦ 16.1
◦ 7
◦ 0.8

Question 2

The pH scale is used by chemists to measure the acidity of  a solution. It is a base 10 logarithmic scale. The pH, P,  of a solution is defined as

 

where H =  [H3O+] is the hydronium ion concentration in moles per liter. Find  the rate of change .
◦  = - 
◦  = - 
◦  = - 
◦  = - 
Calculus and Its Applications ¦ Bittinger, Ellenbogen, Surgent ¦ 11th Edition
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Marked as best answer by karen on Jun 16, 2021

momolu

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Reply #1 on: Jun 16, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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karen

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Reply 2 on: Jun 16, 2021
:D TYSM

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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