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What is the pH of a 2.91 x 10-5 M HNO3? Write your answer in decimal...
Question 13 6 points What is the pH of a 5.32 x 10-5 M HNO3? Write your answer in decimal format with 3 digits after the decimal place. pH- Question 20 of 27 Gestion 20 6 points What is the pH of a 0.397 M solution of this weak monoprotic acid, HC9H7027The Ka of HC3H702 is 4.91 x 10-5. Write your answer in decimal format with 3 digits after the decimal place. pH-
An aqueous solution was found to contain 8.7 x 10-4 MOH'. What is the pH of this solution? Write your answer in decimal format using 2 digits after the decimal place pH- Question 19 of 27 Moving to another question will save this response
Question 27 6 points What is the pH of 0,953 M CH3NH3Br? Note: Kb of CH3NH2 - 4,40 x 10-4. Write your answer in decimal format with 3 digits after the decimal place. pH-
What is the pH of a 0.3 M solution of this weak monoprotic acid, HC3H702?The Ka of HC3H702 is 4.91 x 10-5. Write your answer in decimal form with 3 digits after the decimal place. pH- Question 14 of 2
Question 19 What is the inverse of the matrix 3-m 12+5m 5 b. 1 3-m 12-5m5 4 c. 1 3 -m 12 +5ml -5 4. d. 4 m 12 +5m15 3 m[s > Click Submit to complete this assessment. MacBook Pro % 5 0 4 E Moving to another question will save this response Question 18 The determinant of the matrix -3 3-4 2 OK 3 0 4 al a. 3(8-3) b.3(3k - 8) c-> d. 3(3k+8) > Moving to...
IVIUVIT 8 Lu dhouer question will save this response. Question 4 What is the pH of a 0.1M solution of benzoic acid? (Write answer to the hundredths place) Kaſbenzoic acid) = 6.46x10-5 > A Moving to another question will save this response.
What is the (KOH) in a KOH solution that has a pH =12.00? 0.010 M 0.56 M 20M 20 x 10-12 M Moving to another question will save this response.
A solution of HNO3 has a concentration of 1.75x10-4 M. a. What is the pH of the solution? ( write answer to the hundredths place) b. What is the pOH of the solution? ( write answer to the hundredths place) c. Is the solution acidic, basic or neutral?
A solution of HNO3 has a concentration of 1.75x10^-4 M. a. What is the pH of the solution? ( write answer to the hundredths place) b. What is the pOH of the solution? ( write answer to the hundredths place) c. Is the solution acidic, basic or neutral? please help
1a. Calculate the pH of a 3.95 × 10−3M HNO3 solution. Report your answer to TWO places past the decimal. 1b. Calculate the pH of a 4.64 × 10−6M HI solution. Report your answer to TWO places past the decimal. 1c. Calculate the pH of a 0.00312 M RbOH solution. Report your answer to TWO places past the decimal. 1d. Calculate the pH of a 0.006 M RbOH solution. Report your answer to TWO places past the decimal.