Solve the problem.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 
.
A. 
= - 
B. 
= - 
C. 
= - 
D. 
= - 
Answer: B
Mathematics
You might also like to view...
Determine whether the relation is or is not a function.
A. Function B. Not a function
Mathematics
Solve the problem.Let D be the region that is bounded below by the cone 
and above by the sphere 
Set up the triple integral for the volume of D in spherical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Solve using the percentage formula.574 is 11.2% of what number?
A. 5,125 B. 0.13 C. 13 D. 51,250
Mathematics
Solve the equation.x2 + x - 56 = 0
A. -8, -7 B. 7, 8 C. -7, 8 D. -8, 7
Mathematics