# a density of 1.0 M solution of NaCL

29,680 results, page 52

1. ### chemistry

what is the molarity of a solution prepared by dissolving 63.0 g NaF in enough water to make 250.0 mL of solution?
2. ### chemistry

explain why a precipitate forms when silver nitrate solution is added to sodium chloride solution?
3. ### JHU

When excess solid Mg(OH)2 is shaken with 1.00 L of 1.2 M NH4Cl solution, the resulting saturated solution has pH = 9.30. Calculate the Ksp of Mg(OH)2
4. ### Chemistry

When excess solid Mg(OH)2 is shaken with 1.00 L of 1.2 M NH4Cl solution, the resulting saturated solution has pH = 9.30. Calculate the Ksp of Mg(OH)2
5. ### pharmacy math

if 500 ml of a 15% solution is diluted to 1500 ml, how would you label the final strength of the solution?
6. ### Chem 111

Why would NaOH solution need to be added when preparing the K2CrO4 stock solution

3. Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. A.) x = –0.24 B.) x = –4.24 C.) 4.24 *D.) no solution Thank you
8. ### Algebra

Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. A.x = –0.24 B.x = –4.24 C.4.24 D.no solution I think it is D...?
9. ### science

10 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.1 M C2H3O2-. What is the pH of the resulting solution?
10. ### chemistry

how many grams of Ag2CO3 will precipitate when excess Na2CO3 solution is added to 64.0 mL of 0.554 M AgNO3 solution?
11. ### chemistry

1L of a .2M solution of Ethanoic acid is altered by adding 5.00g of sodium butanoate. what is the pH of the new solution
12. ### achem

1L of a .2M solution of butanoic acid is altered by adding 5.00g of sodium butanoate. what is the pH of the new solution?
13. ### Chemistry

What is the molarity of a sucrose solution that contains 76.7 g of C12H22O11 (342.34 g/mol) dissolved in 138.2 mL of solution
14. ### Chemistry

calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
15. ### Chemistry

calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
16. ### Analytical Chemistry

calthe culate mass of 10% stock solution required to prepare 0.8kg of 4%solution
17. ### chemistry

If you dilute 10.0mL of the stock solution to a final volume of 0.350L , what will be the concentration of the diluted solution?
18. ### Chemisry

If 125 mL of a 6.00 M KNO3 solution is diluted with 100.0 mL of water, the molarity of the resulting solution would be
19. ### chemistry

How many grams of I2 are present in a solution if 33.75mL of 0.140M Na2S2O3 solution is needed to titrate the I2solution?
20. ### AP Chemistry- Acids

What is the pH of a solution obtained by adding 145mL of 0.575M HCl to 493mL of a HNO3 solution with a pH of 1.39?
21. ### chemistry

if I dilute 250 of mL of 2.4 M lithium hydroxide solution so that it's new volume is 750 mL, what is the concentration of the solution?
22. ### algebra

Solve the inequality graph the solution set 26+6b>2(3b+4) answers are all real numbers, b<1 1/2, b>1 1/2,, no solution
23. ### algebra

Solve the inequality graph the solution set 26+6b>2(3b+4) answers are all real numbers, b<1 1/2, b>1 1/2,, no solution
24. ### chemistryyyy

a. What is the pH of a 6.1 ✕ 10-5 M Ca(OH)2 solution? b. What is the H3O+ concentration of the solution? I just cant figure out the ionic equation.
25. ### algebra

Solve the inequality graph the solution set 26+6b>2(3b+4) answers are. All real numbers, b<11/2, b>11/2, no solution thanks
26. ### Algebra

Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. (1 point) • x = –0.24 • x = –4.24 • 4.24 • no solution
27. ### chemistry

What volume of a 0.610 M NH4I solution is required to react with 525 mL of a 0.300 M Pb(NO3)2 solution?
28. ### chemistry

In what proportion should you combine a 2:5 soaking solution and distilled water to create a 300 ml of a 1:20 solution
29. ### chemistry

In what proportion should you combine a 2:5 soaking solution and distilled water to create a 300 ml of a 1:20 solution?
30. ### chemistry

In what proportion should you combine a 2:5 soaking solution and distilled water to create a 300 ml of a 1:20 solution?
31. ### chemistry

a student measures the conductivity of a KNO3 solution and determines it to be a strong electrolyte.what species are in solution?
32. ### Chemistry

if 5.00 ml of 1.66x10^-1 M HCl solution is diluted to exactly 250.0 ml with water, what is the concentration of the resulting solution?
33. ### Chemistry

Is the boiling point of 0.01 m potassium fluoride solution higher or lower than that of 0.01 m glucose solution? Explain
34. ### chemistry

You have 14.0mL of a 0.12M NaOH solution. How many moles of HCl will it take to neutralize this solution?
35. ### Calculus

Find the general solution for the differential equation. Leave your solution in implicit form. dx/dt=(2-x)sqrt(1-x)
36. ### chemistry

If a solution is made 0.080 M in Mg(NO3)2, 0.075 M in aqueous ammonia, and 3.5 M in NH4NO3, will Mg(OH)2 precipitate? What is the pH of this solution?
37. ### Chemistry

What volume (in mL) of 0.55 M Na2SO4 solution is needed to precipitate all the barium, as BaSO4(s), from 15.5 mL of 0.25 M Ba(NO3)2 solution?
38. ### chemistry

10 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.1 M C2H3O2-. What is the pH of the resulting solution?
39. ### Hindu Vidyapeeth

Find the molarity of solution in which 69g nitric acid is present in 500ml of solution ?
40. ### Chemistry

6.00 g of NaOH are dissolved in water to make 4.00 L of solution. What is the concentration of hydronium ions, [H3O+], in this solution?
41. ### Engineering

For what values of (¢ belongs to R) the following system of equations has (1)no solution (2)a unique solution (3)infinitely many solutions? (5-¢)x+4y+2z=4 4x+(5-¢)y+2z=4 2x+2y+(2-¢)z=2
42. ### University of Liberia , Chemistry

(1) To what volume should you dilute 0.100l of a 15m Na oH solution to obtain 1.0 m Na oH solution?
43. ### Chemistry

Calculate the molarity of a solution prepared by dissolving 10.0 grams of NaOH and then diluting the solution to 500mL.
44. ### Chemistry

What is the concentration of lead ions in a solution if they are completely precipitated from 36.3 mL of solution by 29.6 mL of 0.35M potassium iodide.
45. ### Chemsitry

You are given a colored solution that is labeled 1M. You need to prepare a solution from this that is 0.5 M. Describe your procedure in detail.
46. ### chemistry

a 10.0 ml sample of a hcl solution is titrated with 32.6 ml of a 0.155 m naoh solution. what is the equation for the neutralization reaction?
47. ### Chemistry

A concentrated H2SO4 solution is 10.5 M. You have to make 255 mL of 0.650 M solution. How would you prepare it?
48. ### Chemistry

An aqueous solution of a molecular compkind freezes at -0.086 degrees Celsius. What is the molality of the solution?
49. ### Chemistry

Please sir solve this... 6.3 gm of oxalic acid (eq. Wt.=63) is dissolved in 500 ml solution what will be the normality of the solution?
50. ### physics

the speed of light is measured to be 1.50*10^8 m/s in a sucrose water solution. calculate the refractive index of the solution. \
51. ### Chemistry

Describe how to make 100 mL of a 0.120 M solution of CU(NO3)2 * 3H20 (Making a solution lab)
52. ### Chemistry

Determine the pH of a solution made by diluting 25mL of 6.0 M HCl until the final volume of the solution is 1.75 L
53. ### chem

What volume of a 0.430 M NH4I solution is required to react with 289 mL of a 0.560 M Pb(NO3)2 solution?
54. ### Biochemistry

What is the pH of the resulting solution if 10.0 mL of 1.0 M NaOH is added to 100 mL of this formic acid - sodium formate solution?
55. ### chemistry

To 100 mL of a 0.1M NH3(Kb=1.8*10-5)solution,200mL of a 0.1M NaOH have been obtained.Calculate the pH of the solution.
56. ### Algebra

-2(y-3)=2y-6 A. One Solution B. No Solution C. Infinite Solutions ____________________________ Also Need help on these 2 prntscr/cpbo66
57. ### Chemistry

If 0.0365 mol of CaCl2 is dissolved in water to make a 0.640 M solution, what is the volume of the solution?
58. ### Chemistry

Prepare 0.03 mole fraction solution of NaOH in water Total volume of solution is 100ml
59. ### Chemistry

calculate the mass ratio of 25% cacl2 solution and water to prepare 500 g of a 5% salt solution
60. ### algebra

Graph the system of inequalities (shade each half-plane solution,not only the overall solution). y<= 3/2x+3 2x + y<10 y>-1
61. ### science

Determine the amount of NaoH dissolved in 250ml of the solution by titrating it against N/10 H2so4 solution
62. ### chemistry

What will happen if ammonium chloride solution is used to standardize the potassium tetraoxomangate(vii)solution?
63. ### AP Calculus

Find the particular solution to y ' = 2sin(x) given the general solution is y = C - 2cos(x) and the initial condition y(pi/2) = 1
64. ### chemistry

5. Compound A has a MW of 283. 0.423g of Compound A is dissolved in 13.5mL of water and 1mL of the solution added to 5mL of water to produce “solution A”. What is the concentration of Compound A in “solution A”?
65. ### science

Compound A has a MW of 283. 0.423g of Compound A is dissolved in 13.5mL of water and 1mL of the solution added to 5mL of water to produce “solution A”. What is the concentration of Compound A in “solution A”?
66. ### math

Explain how to solve: A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How much of each solution should the chemist mix to get 200 L of a 42% insecticide?
67. ### Chemistry

how do I find the pH of a buffer solution given that 0.010M NH3 mixed with 0.0030M NH4Cl. Also... a 0.010M HF solution is mixed with 0.030M KF. FIND THE pH of this mixed solution.
68. ### Chemistry

The normal concentration of sodium chloride in blood is 0.9% (w/v). Therefore, assuming FW for Nacl of 58.4 g/mole, an isotonic 0.9% (w/v) saline would have how many milli-equivalents per liter (mEq/L) of Na ions? Can you show me how you came up with this answer?
69. ### Chemistry

A solution of hydrogen peroxide, H2O2 , is titrated with potassium permanganate, KMnO4 , according to the following equation: 5 H2O2 + 2 KMnO4+ 3H2SO4 -> 5O2 + 2 MnSO4 +8H2O + K2SO4 It requires 46.9mL of 0.145 mol/L KMnO4 to titrate 50.0 mL of the solution of H2O2 . What is...
70. ### Chemistry

An aqueous sodium salt (NaCnH2n+1O3) solution has an osmotic pressure of 2.041 atm when 1.068 g of the salt are dissolved in 200. g of water at 25 degrees C. Assuming molality and molarity in such a dilute solution are the same and that the sodium salt is completely ...
71. ### chem

If 5.35 g of KMnO4 are dissolved in a liter of solution, what is the normality of the solution?
72. ### chemistry

If you have a 8M solution of H2SO4 how do you produce 105 ml of .25 M solution?
73. ### Algebra

Solve by the substitution method 9x+8y=-5 x=40-9y The solution is _______ or there is no solution
74. ### chemistry

what is the molarity of a solution with 150g of KNO3 dissolved in 1 L solution?
75. ### Algebra

Process of eliminiation method ? Is there a solution, infinity or no solution. I don't get it. Can anyone help me? 3r - 5s = -27 5r + 3s = 23
76. ### algebra

Process of eliminiation method ? Is there a solution, infinity or no solution. I don't get it. Can anyone help me? 3r - 5s = -27 5r + 3s = 23
77. ### Chemistry

What is the H3O+ in a solution that contains 1.48 g HNO3 in 0.560 L of solution?
78. ### Math

5/8x + 1/6x = 11/16 + x the solution is x= enter solution as integer or simplified fraction.
79. ### Chemistry

How would you prepare a 250 mL solution of . 45 M from a stock solution of 5.5 M?

scientist needs 5L of 12% solution. She has on 10% and 17% solution. How much of each does

82. ### ap chemistry

what is the molarity of a solution in which 80g of CaCl2 is dissolve in 2.5 L of solution?
83. ### chemistry

Describe how to make 20 mL of a 6.0 % solution from a stock solution with a concentration of 10 %.
84. ### chemistry

Calculate the molarity of a solution by dissolving 40.0 g NaOH in 1.5 L solution.
85. ### chemistry

if you have 2 mol of glucose in 4L of solution, what is the molarity of the solution?
86. ### chemistry

How many mL of a 4.7 M HNO3(aq) solution are required to make 500 mL of a solution with pH=2.10
87. ### Chemistry

How many mL of a 6 M HCl solution are required to prepare 200 mL of a 0.2 M solution?
88. ### Chemistry

What volume of 0.867 M solution is required to make 3.50 L of a solution with pH of 12.5?
89. ### Chemistry

A solution contains 0.400 g of NaOH in 20.0 mL of solution. What is its molarity
90. ### chemistry

What is the molarity of a solution containing 18.0 g of KCl in 354 mL of solution?
91. ### chemistry

What volume of 2.50 x 10-4 M CV+ solution should be diluted to 10.0 mL to prepare a 7.50 x 10-5 M CV+ solution
92. ### Algebra 1A

I am so lost! Solve the equation and check the solution -6(t-2)-(t+3)=2 The solution to t is ??
93. ### Chemistry

A solution has a %T value of 75.4% at 600 nm. What is the absorbance of this solution at this wavelength?
94. ### Chemistry

A solution has a %T value of 75.4% at 600 nm. What is the absorbance of this solution at this wavelength?
95. ### chemisty

How many mL of a 0.5M Ca(OH)2 solution are needed to neutralize 38mL of a 2M HNO3 solution?
96. ### Chem

If the pH of a solution at 25.00 degrees celsius is 2.37, the pOH of the solution at that temp is:
97. ### chemistry

what is the [OH-] in a solution that contains 0.225g of NaOH in 0.250 L of solution
98. ### Chemistry

A solution contains 314 mg/L of Ca2 . What is the solution in nmol/m3?
99. ### Chemistry

What volume(ml) of 8.0 M solution is required to make 134.3 ml of 1.2 M solution
100. ### Chemistry

what is the hydronium ion concentration in a 0.55 M HNO3 solution ? what is the pH of this solution? Thank You!!!