30. What is the concentration of a H2SO4 solution if 15.0 mL of the solution is neutralized by 3.60 mL of a 0.65 M Ca(OH)2 solution? a) 0.078 M b) 0.16 M c) 0.31 M d) 2.7 M
Option B
30. What is the concentration of a H2SO4 solution if 15.0 mL of the solution is...
5. In the following reaction CH, NH, +H,0— CH, NH; + OH CH,NH, + H2O ---→ CH,NH,+ + OH- the compound CH,NH, behaves as: a) an acid b) a base c) a salt d) a conjugate acid 26. In an acidic solution the a) concentration of hydronium ion is greater than that of hydroxide ion. b) concentration of hydroxide ion greater than that of hydronium ion. C) concentration of hydronium ion and hydroxide ion are equal 27. In which of...
What is the molarity (M) of sulfuric acid (H2SO4) solution if it required 15.0 mL of 0.200 M NaOH to neutralize 20.0 mL of the H2SO4 solution?
To what volume should you dilute 30 mL of a 11 M H2SO4 solution to obtain a 0.16 M H2SO4 solution? Express your answer using two significant figures.
27) What is the concentration (molarity) of HCI in the final solution when 65 mL of a 9.0 M HCl solution is diluted with pure water to a total volume of 0.15 L? 28) How many milliliters of a 9.0 M H2SO4 solution are needed to make 0. 45 L of a 3.5 M solution? A) 0. 18 mL B) 1.2 mL C) 180 mL D) 1200 mL 29) A student prepared a stock solution by dissolving 15.0 g of...
D Question 9 2 pts 15.0 ml of a saturated Ca(OH)2 solution is titrated with 0.050 M HCl. The equivalence point is found to be when 17.1 ml of the HCl has been added. What was the initial concentration of the [Ca2+] O 0.0439 M O 0.0285 M 0 0.0219 M O 0.0570 M
A solution of 0.301 M KOH is used to titrate 15.0 mL of a H2SO4 solution. Write the balanced equation
Question 8 2 pts 15.0 ml of a saturated Ca(OH)2 solution is titrated with 0.050 M HCl. The equivalence point is found to be when 17.1 ml of the HCl has been added. What was the initial concentration of the [OH-]? O 0.0439 M 0 0.0219 M O 0.0285 M. O 0.0570 M • Previous Next
2) The titration of 35.0 ml of an unknown concentration H2SO4 solution requires 42.6 ml of 0.12 M LIOH solution. What is the concentration of the H2SO4 solution (in M)? Write the balanced equation first. 0.146 M ОА. 0.0730 M OB. 0.292 M Ос. 0.0365 M OD E. None of the above
What is the molarity of an H2SO4 solution if 35.00 mL is exactly neutralized by 32.63 mL of 0.164 M NaOH? 2NaOH + H2SO4---> Na2SO4 + 2H20
15.) What is the concentration (M) of a NaCl solution prepared by dissolving 9.3 8 of NaCl in sufficient water to give 350 mL of solution? A) 18 B) 0.16 C) 0.45 D) 27 E) 2.7 * 102