Determine the [OH-] concentration in a 0.235 mol L + NaOH solution. O 0.235 mol L-1...
15. Determine the (OH) concentration in a 0.235 M NaOH solution. NaOH is a strong base and it dissociate completely in water a. 0.235 M b. 0.470 M c. 2.13x10-14 M d. 0.198 M 16. The density of a gas is 1.43 g/L at STP What is the gas? (R = 0.0821 atm. Limol.k) A) CI2 BS C) O2 D) Ne 17. Identify the hybrid orbitals used by the underlined atom in acetone, CHCOCH First, complete the Lewis structure to...
Determine the [OH'] concentration of a 0.116 mol L 1 Ba(OH)2 solution at 25°C. 4.310 x 10-14 mol L? 0.058 mol L-1 0.232 mol L1 0.116 mol L2 8.62 x 10-24 mol L1 Previous
Determine the [OH ] concentration in a 0.169 mol L-7 Ca(OH)2 solution. 0.338 mol L- 0.169 mol L-1 5.92 x 10-14 mol L-? 2.96 10-14 mol L-1 0.298 mol L-1
QueSLIUIT 19 Determine the pH in a 0.235 M NaOH solution. O 12 O 13.37 O 0.63 O 0.24 O 13.76
Calculate the concentration of OH- in a solution that contains 3.9 × 10-4 mol L-1 H3O+ at 25 °C. Also identify the solution as acidic, basic, or neutral. Group of answer choices 2.7 × 10-2 mol L-1, acidic 2.7 × 10-2 mol L-1, basic 2.6 × 10-11 mol L-1, basic 2.6 × 10-11 mol L-1, acidic 3.9 × 10-4 mol L-1, neutral
Calculate the hydrogen ion concentration in mol/L for a solution Sr(OH)2 of concentration 0.017 M
Part A Find (OH] for a 0.036 M solution of NaOH. Express the concentration to two significant figures and include the appropriate ur C: Å * O O ? [OH-] = Value Units Submit Request Answer Part B. Find the pH of a 0.036 M NaOH solution. Express your answer to two decimal places. pH = 12.56 Submit Previous Answers Correct
What is the mass percent concentration of a 0.50 mol/L NaOH solution if the density of the solution is 1.0 g/mL? I know how to do mass percent composition, but I don't ever remember going through mass percent concentration using molarity and density.
1 b c d If you dilute 0.025 L of 6.0 mol/L NaOH solution to a final volume of 0.250 L, what is the concentration of the diluted solution? How many moles of HCl are required to make 500. mL of a 3.0 mol/L solution of HCI? What volume of a 10. mol/L H2SO4 solution is needed to make 1.0 L of 1.0 mol/L solution of H2SO4? Zn + 2HCl → ZnCl2 + H2 How many moles of H2 are...
30 5 points Determine the hydroxide ion concentration, [OH-], of a 0.125 M solution of the weak base NC3H5(Kfor NC3Hs is 1.7 x 109). NC3H5 (aq) + H20 (1) = HNC3H5+ (aq) + OH" (aq) O 6.8 x 10-8 M 1.5 x 10-5 M 1.2 x 10-4 M 2.1 x 10-10 M 2.1 x 10-4 M O O Previous Next