The pH of 1.0 x 10 -11 M of NaOH is اخترأحد الخيارات а. 10 O b. 4.0 O C. 7.0 O d. 6.0 O e. 11.0 O

Q: A sample of gastric juice has a pH of 2.5. what is the hydrogen ion concentration in this secretion?…

A: Given-> pH = 2.5

Q: A scientist dilutes 50.0 mL of a pH 5.85 solution of HCl to 1.00 L. What is the pH of the diluted…

A: Given data,pH=5.85Volume of HCl=50mL=0.050LDilution=1.0LKw=1.0×10-14

Q: Calculate the [OH−] and the pH of a solution with an [H+]=6.3×10−10 M at 25 °C. [OH−]=     M pH=…

A:

Q: What is the pH of water at 10oC?

A:

Q: Ascorbic acid (Vitamin C) is a diprotic acid.( H2C6H6O6). It ionizes as follows   H2C6H6O6 (aq)…

A: Weak acid undergoes moderate dissociation and produce ions when it gets dissolved in aqueous…

Q: alternative energy sources heat energy naturally produced within Earth sources of energy that do not…

A: The alternative energy sources And the ideal  pH of the most of organism answer is given below with…

Q: [H30+1] = 10-pH [OH-1] = 10-pOH [H3O+1][OH-1] = 10-14 pH = - log [H30+1] %3D %3D %3D pH + pOH = 14…

A: We have to calculate the pH of solution.

Q: 3. Calculate the pH, [НЗО),[Он], к, and a values. 1.0 М 1.0 М pH [H3O`] [OH] 0.02 HCI Ка HCI pH 2.30…

A: Given : HCl : pH = 0.02 HC2H3O2 : pH= 2.30 NH3 : pH = 11.8

Q: 36. Determine the pH of 0.25 M HBr solution.* A. 0.30 O B. 0.52 C. 0.60 O D. 13.0

A: 1 mol of HBr contains one mole of each H+ and Br- ions each.

Q: The pH reading of a sample of each substance is given. Calculate the hydrogen ion concentration of…

A: Given that, a) Spinach  pH = 5.4 then,

Q: Calculate the pH of a carbonated beverage in which the hydrogen ion concentration is 3.4 × 10–4 M.…

A:

Q: A 3.0 ⋅ 10-3 M aqueous solution of Ca(OH)2 at 25.0 °C has a pH of ________. A. 11.78 B. 2.22 C. 1.7…

A: Since the salt Ca(OH)2 is insoluble in water hence it will dissociate partially in solution

Q: The pH of a human blood sample is 7.30. What is concentration of OH- in blood? a. 5.01 ×× 10-8 M…

A:

Q: A cup of tea was found to have a [H3O+] = 10-8. The pH of this tea is   A. 10-18   B. -8   C.…

A: pH :-  The negative logarithm to the base 10 of hydronium ion (H3O+) concentration expressed in…

Q: 1) Determine the pH for each of the following (show your calculations; answer to two decimal…

A:

Q: 3. Calculate the pH, [HЗО-],[ОН], Ка and a values. 1.0 М 1.0 М pH [H30] [OH] pH HC2H3O2 [H30] 0.02…

A: Answers are explained below.

Q: Calculate the pH of 0.200 M HNO3(aq). 1.609 -1.140 0.699 2.000 13.800

A:

Q: Determine the pH of a 1.30 M solution of CH3COOK. Ka(CH3COOH) = 1.8×10-5 Express your answer to

A: 1- First Calculate the OH- ion concentration :  CH3COO- + H2O <------> CH3COOH + OH-   The…

Q: Find the pH of a solution 0.9 M in HNO2, and 1.0 in NaNO2. For HNO2 Ka= 4.0 x 10^-4 Report answer to…

A:

Q: Amphetamine (C,H13N) is a weak base with a pK, of 4.2. You may want to reference (Page) Section 16.7…

A: Given information,    250 mg/L = 0.250 g/L    Molar mass of amphetamine = 135.21 g/mol Concentration…

Q: What is the pH of a 0.0020 M HCl solution?   a. 11.30   b. 0.0020   c. 0.0040   d. 8.80   e.…

A:

Q: At 25.0 oC, Kw = 1.0 x 10-14 and neutral water has a pH of 7.00. At 98.4 oC, Kw = 5.11 x 10-13 and…

A: Kw = 5.11 × 10-13  Neutral water has a pH of .....?....

Q: A 0.763 M solution of a weak acid (HA) is made.  The solution has a pH of 5.32. Calculate the Ka of…

A:

Q: 1. Which equation depicts the hydrogen phosphate ion (HP0.2) behaving as a Brønsted-Lowry base in…

A:

Q: If you mix 11.5 grams of HNO3 into 10.26 liters of water, what is the pH? How many grams of Acetic…

A: Given data,Mass of HNO3=11.5gVolume of water=10.26L

Q: The hydronium ion concentration of a solution is 5.03×10+-2 M what is the pH A) 0.0503 B) 0.702 C)…

A: [H3O^+] = 5.03 × 10^-2M

Q: What is the pH of 0.1 M Na3PO4? Ka1= 7.1x10-3 Ka2=6.3x10-8 Ka3= 4.2x10-13   a. 12.6 b. 5.26 c.…

A: Given data, Concentration of Na3PO4 = 0.1M Ka1= 7.1x10-3  Ka2=6.3x10-8  Ka3= 4.2x10-13

Q: What is the pH of 1.0M solution of NaCN? [Ka HCN=4.9×10^-10] A. 2.3 B. 11.7 C. 7.0 D. 4.7 E. 9.3

A: pH of a solution is used to measure acidity or basicity of solution.Acidic solution have pH less…

Q: pH of a 0.0040 M solution of Ca(OH)₂ is A) 13

A: When Ca(OH)₂ is dissolved in water give Ca+2 and 2OH- so the concentration of OH_ ions in a solution…

Q: If the [H3O+] is 4.95 x 10–12 M, what is the pH?

A: Given :-  [H3O+] =  4.95 x 10–12 M  To calculate :- pH of solution

Q: 36. Determine the pH of 0.25 M HBr solution. * A. 0.30 B. 0.52 C. 0.60 O D. 13.0

A: • The values provided in the question are:-     i) Concentration of hydrobromic acid solution, [HBr]…

Q: What is the pH of a 4.514.51 ×10−2×10-2 M solution of KOH?   1.351.35 11.511.5 6.956.95 12.712.7…

A: pH :-  The negative logarithm to the base 10 of H+ ion concentration expressed in mol/L of a…

Q: Calculate the pH for each H3O+ concentration.   [H3O+] = 1×10−7 M pH=     [H3O+] = 0.001 M pH=…

A: Answer:- This question is answered by using the simple concept of calculation of pH using the…

Q: [OH] pH РОН Acidic/Basic/Neutral 4.2553x10-12 2.35 x 10 2-629 11-37 acidic 1.0284x10-7 4.93 x 108…

A: The solution is given below -

Q: If the pH of a solution is 3.61, what is [H+]?  Report your answer to 2 significant figures.  If you…

A: Interpretation -  To determine the [H+] if the  pH of a solution is 3.61 report the answer in 2…

Q: Calculate the pH for the following concentration: [H,0*] = 2.19 x 10-5 M A. pH=4.7 B. PH=4.9 C.…

A:

Q: A solution at a pH of 10 contains how many times more hydrogen ions than a solution at a pH of 7?​…

A:

Q: V. Milk of magnesia has a pH of 10.2. What is the [OH] of milk of magnesia? pH= 162 =) plO H)= 3.8…

A:

Q: Calculate the pH of a solution that contains 3.9 × 10-9 M H3O⁺ at 25°C. Choose from one of the…

A: pH = 8.41 So,  option A will be correct.

Q: What is the pH of a grapefruit that contains 0.007 M citric acid solution (C6H3O7)? CGH8O7(aq) +…

A:

Q: Period: pH pH Versus Hydronium lon Concentration 14 12 Bleach. Aqueous ammonia• Milk of magnesia• 10…

A:

Q: A newspaper reported that the level of acidity in a sample taken from an extensively studied…

A: Given: The pH of the water sample in 1998 was 190 times lower than of the lowest pH taken in…

Q: The pH scale is a logarithmic scale. The pH of an orange juice is 5.2. A glass of milk has a pH of…

A: We have to predict how much time orange juice is more acidic than glass of milk.

Q: BASES: Base is one of the four classification of compounds. (Sentence 1: Bases will turn red litmus…

A: Bases-  Any substance which contains OH ion or donate the lone pair of electron.

Q: Be sure to answer all parts. What H3O+ concentration corresponds to each pH value: (a) pH = 12;…

A:

Q: The pH of a human blood sample is 7.40. What is concentration of OH- in blood? a. 5.01 ×× 10-8 M…

A: Here ,the value of pH is given. Hence, we can find the value of pOH by using formula pH + pOH =14…

Q: What is the pH of (5.27x10^-1) M LİNO3? Enter your answer in scientific notation with 3 sig figs. Do…

A:

Q: Ascorbic acid (Vitamin C) is a diprotic acid.( H2C6H6O6). It ionizes as follows   H2C6H6O6 (aq)…

A: Weak acids feebly dissociates in ions when get dissolved in solutions. This results in the less…

Q: [H3O+] = 9.645 x 10-3, calculate the pH:

A: Given Data :-     Concentration of H3O+ ion          [ H3O+] = 9.645 × 10-3

Q: What is the pH of a 1.981.98 ×10−2×10-2 M solution of KOH?   12.312.3 3.873.87 6.986.98 1.701.70…

A: