Please answer part 1 and 2
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Please answer part 1 and 2 Part 1: Part 2: A chemist dissolves 709. mg of...
Please answer part 1 and 2. On part 2, I keep getting the wrong sig figs please make sure they are correct. Thank you! Part 1: Part 2: A chemist dissolves 669. mg of pure sodium hydroxide in enough water to make up 170. mL of solution. Calculate the pH of the solution. (The temperature of the solution is 25 °C.) Be sure your answer has the correct number of significant digits. x 6 ? Complete the following table, which...
A chemist dissolves 132. mg of pure perchloric acid in enough water to make up 380. mL of solution. Calculate the pH of the solution. Be sure your answer has the correct number of significant digits. XS ? A chemist dissolves 136. me of pure barium hydroxide in enough water to make up 160 ml of solution Calculate the pH of the solution. The temperature of the solution is 25 °C) Be sure your answer has the correct number of...
A chemist dissolves 877 mg of pure hydroiodic acid in enough water to make up 360 mL of solution. Calculate the pH of the solution. Be sure your answer has the correct number of significant digits. X $ ? me pH of a 0.98 M solution of alloxanic acid (HC H3N203) is measured to be 3.33. calculate the acid dissociation constant K of alloxanic acid. Be sure your answer has the correct number of significant digits. K.-0 X 5 ?
A chemist dissolves 851. mg of pure barium hydroxide in enough water to make up 190 mL of solution. Calculate the pH of the solution. (The temperature of the solution is 25 °C.) Be sure your answer has the correct number of significant digits. .
A chemist dissolves 581. mg of pure sodium hydroxide in enough water to make up 160. mL of solution. Calculate the pH of the solution. (The temperature o the solution is 25 °C.) Be sure your answer has the correct number of significant digits. x 6 ?
A chemist dissolves 530 mg of pure perchloric acid in enough water to make up 350 ml. of solution. Calculate the pH of the solution. Be sure your answer has the correct number of significant digits. x 5 ?
Complete the following table, which lists information about the measured acid dissociation constants of three unknown weak acids. Note: be sure each number you put in the table has the correct number of significant digits. acid K PK relative strength 8.515 Choose one x 6 ? B 2. 100 Choose one 704 Choose one
A chemist dissolves 204. mg of pure potassium hydroxide in enough water to make up 180 ml of solution. Calculate the pH of the solution. (The temperature of the solution is 25 °C.) Be sure your answer has the correct number of significant digits. X 5 ?
Complete the following table, which lists information about the measured acid dissociation constants of three unknown weak acids. Note: be sure each number you put in the table has the correct number of significant digits. acid K. PK relative strength A 2.28 (Choose one) х 5 ? 9.7 (Choose one) С 2.31 x 10 (Choose one)
Complete the following table, which lists information about the measured acid dissociation constants of three unknown weak acids. Note: be sure each number you put in the table has the correct number of significant digits. acid pK relative strength K 9.5 x 102 2.88 x 10-9 (Choose one) (Choose one) 6. x 10-6 (Choose one) Continuo