is 23 right? and can you answer 24/25 2 pts D Question 23 A 0.300 M...

Question

Question

is 23 right? and can you answer 24/25

Answer 1

Similar Homework Help Questions

Which of the following statements is correct for 25.0 mL of 3.0 M NHz solution? (NH3...

Which of the following statements is correct for 25.0 mL of 3.0 M NHz solution? (NH3 has a molar mass of 17.0 g.) 1.5 grams of solute is present. 0.075 moles of solute is present. 75 milligrams of solute is present. 25.0 mL of solvent is present. Question 24 2 pts For a solution composition of 25.0 g solute and 100.0 g solvent; choose the correct numerical concentration of% (m/m). 20.0 15.0 10.0 25.0
need help with these asap Question 10 Choose the correct numerical value for the molarity from...

need help with these asap Question 10 Choose the correct numerical value for the molarity from the response list for a solution using 50.0 mL of 0.40 M solution diluted to a final volume of 0.400 L. 0.050 M 8.0 M 3.20 M O 0.10 M 2 pts Question 11 A 0.300 M solution of LiOH that contains 0.600 mole of solute would have a volume, in milliliters, of 1.67 x 10 ml 30.0 mL 6,00 x 10-ml. 2.00 x...
This is a multipart question. Which of the following statements is correct for 25.0 mL of...

This is a multipart question. Which of the following statements is correct for 25.0 mL of 3.0 M NH3 solution? (NH3 has a molar mass of 17.0 O 1.5 grams of solute is present. 25.0 mL of solvent is present. 0.075 moles of solute is present. 75 milligrams of solute is present. What is the molarity of a solution containing 8.52 grams of NH3 in 2.50 l/ters of solution? O 1.53 M O 0.0653 M O 0.653 M O 0.200...

Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the...

Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true false status of the statements using the choices. (1) To find the molarity of a solution, both solution volume and the number of moles of solute must be known (2) Osmosis involves the passage of solvent from a dilute solution (or pure solvent) into a more concentrated solution. (3) 0.500 M glucose solution and 0.250 M sodium chloride solution have the same...
15. (25 pts) If 25.0 mL of 0.300 M benzoic acid (K, -6.50 x 10°°) is...

15. (25 pts) If 25.0 mL of 0.300 M benzoic acid (K, -6.50 x 10°°) is titrated with 0.250 M NaOH, what is the pH after 0.00 ml, 7.50 ml, 15.0 ml, 30.0 ml, 50.0 ml of base have been added? (You may use the approximation.) BE SURE TO SHOW ALL CALCULATIONS IN A NEAT, ORDERLY MANNER. 0 ml →
Multipart homework question for Chemistry I need help with. thank you. Which of the following solutions...

Multipart homework question for Chemistry I need help with. thank you. Which of the following solutions has a molarity of 2.0 0.050 mole of solute in 25.0 mL of solution 2.0 moles of solute in 500.0 mL of solution O 3. moles of solute in 3.0 L of solution O 0.020 mole of solute in 50.0 mL of solution Calculate the concentration in % (m/m) of a solution containing 35.0 g of LiF dissolved in 315.0 g of H20. 10.0%...

Question 2 20 points Save Answer You add 4.00 mL of 0.300 M NaOH to 50.00...

Question 2 20 points Save Answer You add 4.00 mL of 0.300 M NaOH to 50.00 mL of pure water, and to this mixture you then add 15.00 ml of 0.600 M HCI. What will be the pH of the resulting solution?
Multipart chem homework A solution is made by dissolving 0.35 mole of Lil in enough water...

Multipart chem homework A solution is made by dissolving 0.35 mole of Lil in enough water to give a final volume of 250.0 mL. What is the molarity of the solution? 0.67 M O 2.4 M O 1.4M O V.3M Characterize EACH of the three given statements as being TRUE or FALSE and indicate the collective true false status of the statements using the choices. (1) Addition of water to 10.0 mL of 8.0 M NaOH till the total volume...
Question 1 (1 point) A 52.30 g sample of Ba(OH)2 is dissolved in enough water to...

Question 1 (1 point) A 52.30 g sample of Ba(OH)2 is dissolved in enough water to make 1.20 L of solution. How many milliliters of this solution must be diluted with water in order to make 1.00 L of 0.100 M Ba(OH)2? 62.8 mL 254 mL O 305 ml O 523 mL O 393 mL O Question 2 (1 point) A chemist needs 225 mL of 2.3 M HCl. What volume of 12 M HCl must be dissolved in water...

Question 24 1 pts Calculate the pH of a 0.236 M solution of Sr(OH)2 Remember that...

Question 24 1 pts Calculate the pH of a 0.236 M solution of Sr(OH)2 Remember that a pH with three decimal places has three significant figures. Make sure to enter your answer with three decimal places. Question 25 1 pts Determine the pH at the equivalence point of a titration between 50.0 mL of 0.133 M (CH3)2NH solution with 0.133 MHCIO4. Remember that only the decimals in a pH count as significant figures. Please enter your answer with three decimal...