Determine the ph of the buffer after hno3 is added
A buffer is prepared by dissolving the 47.13g of Na2C6H4NO2 (NaNic) in the 1.25 L of solution of 0.295 M of HC6H4NO2
a. Determine the pH of the buffer
b. Determine the pH of the buffer after0.100 mol of HNO3 is added
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The formula to compute value of $1 put into savings today is fv = pv*((1+i)^n). Variables are fv = future value, pv = present value, i = interest rate per period, and n = number of periods.
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At a particular university it has been found that 20% of the students withdraw without completing the introductory statistics course. Assume that 20 students have registered for the course this quarter.
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