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Magazine Problem 48
Given the molar concentration of hydroxide ion, calculate the concentration of hydrogen ion: (a) \(\left[\mathrm{OH}^{-}\right]=8.8 \times 10^{-8}\) (b) \(\left[\mathrm{OH}^{-}\right]=4.6 \times 10^{-13}\)
Problem 49
Calculate the \(\mathrm{pH}\) of each of the following given the molar hydrogen ion concentration: (a) soft drink, \(\left[\mathrm{H}^{+}\right]=0.001 \mathrm{M}\) (b) coffee, \(\left[\mathrm{H}^{+}\right]=0.00001 \mathrm{M}\)
Problem 50
Calculate the \(\mathrm{pH}\) of each of the following given the molar hydrogen ion concentration: (a) egg white, \(\left[\mathrm{H}^{+}\right]=0.00000001 \mathrm{M}\) (b) sour milk, \(\left[\mathrm{H}^{+}\right]=0.000001 \mathrm{M}\)
Problem 51
Calculate the molar hydrogen ion concentration of each of the following given the \(\mathrm{pH}\) : (a) shampoo, \(\mathrm{pH}\) 6 (b) pH-balanced shampoo, \(\mathrm{pH} 8\)
Problem 52
Calculate the molar hydrogen ion concentration of each of the following given the \(\mathrm{pH}\) : (a) phosphate detergent, \(\mathrm{pH} 9\) (b) nonphosphate detergent, pH 11
Problem 53
Calculate the \(\mathrm{pH}\) of each of the following given the molar hydrogen ion concentration: (a) milk, \(\left[\mathrm{H}^{+}\right]=0.00000030 \mathrm{M}\) (b) eggs, \(\left[\mathrm{H}^{+}\right]=0.000000016 \mathrm{M}\)
Problem 54
Calculate the \(\mathrm{pH}\) of each of the following given the molar hydrogen ion concentration: (a) carrots, \(\left[\mathrm{H}^{+}\right]=0.0000079 \mathrm{M}\) (b) peas, \(\left[\mathrm{H}^{+}\right]=0.00000039 \mathrm{M}\)
Problem 55
Calculate the molar hydrogen ion concentration of each of the following biological solutions given the \(\mathrm{pH}\) : (a) gastric juice, \(\mathrm{pH}=1.80\) (b) urine, \(\mathrm{pH}=4.75\)
Problem 56
Calculate the molar hydrogen ion concentration of each of the following biological solutions given the \(\mathrm{pH}\) : (a) saliva, \(\mathrm{pH}=6.55\) (b) blood, \(\mathrm{pH}=7.50\)
Problem 57
Calculate the \(\mathrm{pH}\) of each of the following given the molar hydroxide ion concentration: (a) \(\left[\mathrm{OH}^{-}\right]=0.11 \mathrm{M}\) (b) \(\left[\mathrm{OH}^{-}\right]=0.00055 \mathrm{M}\)
