pH and POH (1)
Quiz by Aji Budiyanto
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10 questions
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- Q1Sodium hydroxide is a strong base. What is the pH of a 0.02M sodium hydroxide solution?21.712.31260s
- Q2You are presented with a solution that has a pOH of 2.13. What is the pH of this solution?10^-2.1311.8710^2.132.1360s
- Q3What is the pH for a 0.05M solution of hydrochloric acid?1.3-0.30.056.9560s
- Q4What is the pOH of a solution containing a hydrogen ion concentration of 1 x 10^-8 M?8cannot be calculated5660s
- Q5A sample of gastric juice has a pH of 2.5. What is the hydrogen ion concentration in this secretion?0.0025 M0.025 M0.03 M0.003 M60s
- Q6Calculate the pOH and hydroxide ion concentration in an organism whose blood pH was measured to be 8.00 at room temperature.POH = 8, [OH-] =1 x 10^-6POH = 8, [OH-] =1 x 10^-8POH = 6, [OH-] =1 x 10^-6POH = 6, [OH-] =1 x 10^-860s
- Q7Calculate the pH of the solution containing 1 x 10^-5 of Hydroxide ion7145960s
- Q8Calculate the pOH of a .0750M HCl solution1.15.912.98.160s
- Q9There are __________ hydrogen ions in a solution with a pH of 3 than in a solution with a pH of 6.1000 times more3 times less3 times more1000 times less60s
- Q10A scientist is studying an aqueous sample of X and finds that the hydroxide concentration is 10^−3M. Which of the following is true?The concentration of [OH-] is 10^11The pH of the solution is 11The pH of the solution is 3The pOH of the solution is 1160s