[OH'], M 3.) SOLUTION pH [H*], M pOH 0.0345 М НCI | 1.) 2.) 0.000890 M 4.) Sr(OH)2 5.) 6.) Mixture of 10.0 mL each of the 7.) 2 solutions 8.) 9.) 10.) above
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Determine the pH level of different solutions:
Complete the data table below
![[OH'], M
3.)
SOLUTION
pH
[H*], M
pOH
0.0345 М НCI | 1.)
2.)
0.000890 M
4.)
Sr(OH)2
5.)
6.)
Mixture of 10.0
mL each of the
7.)
2 solutions
8.)
9.)
10.)
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- Part B Calculate the concentration of C,H,NH, HạOt, and OH- in a 0.225 M CH,NH Cl solution. (K (C,H,NH2) - 3.9 x 10-10) Express your answer in moles per liter to two significant figures. Enter your answers numerically separated by commas. ? [C,H,NH,). H,O". JOH | = Submit Previous Answers Request Answer12. [0/0.25 Points] DETAILS PREVIOUS ANSWERS What volume of 0.242 M HCI is required to neutralize each of the following solutions? (a) 25.0 mL of 0.105 M potassium hydroxide, KOH 4.0 X mL (b) 50.0 mL of 0.00524 M ammonia, NH3 4.0 X mL (c) 20.0 mL of 0.232 M calcium hydroxide, Ca(OH)2 4.0 X mL (d) 15.0 mL of 0.0952 M sodium hydroxide, NaOH 4.0 mL Submit Answer Submit Assignment Save AssignmAre you completing this experiment online? Yes Part A Data. Standardization of a Sodium Hydroxide Solution Data Table 1. Measurements for standardization of NaOH Data Table 1. Measurements for standardization of NaOH Trial 1 Trial 2 Trial 3 [1] Tared mass of KHC8H404 (g) 0.335 0.308 0.383 [2] Burette reading of NaOH, initial (mL) 3.75 3.91 4.15 [3] Burette reading of NaOH, final (mL) 19.83 18.14 21.36 Part B Data. Molar Concentration of an Acid Solution Enter the number corresponding to the type of acid you have 1. НА 1 2. H2А 3. НзА
- Acid (pH, dilution) The beaker shown contains nitric acid, HNO3. (a) Nitric acid is an example of a strong acid. (i) Explain what an acid is. ....... ... sl. .... ....... 400 mL (ii) Explain the difference between a strong acid and a weak acid. 0.50 M HNO3ml?ClassID=1471954077 44.00 mL of 0.50 M H2SO4 reacts with 0.35 M LIOH and reaches the endpoint using bromthymol blue as an indicator. What volume of LIOH is required for this reaction? 2LIOH + H2SO4 → LI¿SO4 + 2H2O [?] mL LIOH mL LIOH EnterIn a 4.9 mm aqueous solution of benzoic acid (C6H₂CO₂H), what is the percentage of benzoic acid that is dissociated? You can find some data that is useful for solving this problem in the ALEKS Data resource. O Round your answer to 2 significant digits. []% x10 X Ś |||
- Question 18 of 30 Submit A 20.0 mL solution of NaOH is neutralized with 26.3 mL of 0.200 M HBr. What is the concentration of the original NaOH solution? | M 1 4 6. C 7 +/- x 10 0 Tap here or pull up for additional resources 3. LO 00Q3: Calculate the molarity of Hydrofluoric acid in a titration of Hydrofluoric acid against Sodium hydroxide as shown in figure below? -utel Hading (17 ml. of HF) Buretie Clamp hurette -Fnat Roading (4 ml. of HF) Analyte (unknown concentration) (HF acid) Stand Indicator (pink) Titrant (known concentration) (N3OH 26 ml & 0.3 M)For items 1-3, - Mg(OH)2 +– HCl à _ MgCl2 + H20 - 1. How many mL of 1.3 M HCI are needed to react completely with 150 mL of 2.1 M Mg(OH)2?
- Please don't provide handwritten solution ..... keq<<1 and keq>>1 are the other options.71tIN31Mrr15eZ41AWW-Ty2kfKY-gdiBaAX2wU/edit=slide%=Did gc31407e235 0_39 SS.. Typing Spanish Ac.. D Prese Is Add-ons Help Last edit was seconds ago 田 Background Layout- Theme Transition 1 2 3 I 4 5 6. 7 T 8 9. Drawing Conclusions How are 0.010 M solutions of HCI, CHOOH, and CH COOH similar to one another besides their concentration/molarity (M)? (Look at the ions present) 1. 2. How are they different besides what they are made up of? (Looks at the ions present)If 2 ml of 25 N H2SO4 is transferred to 50 ml volumetric flask and complete to mark with ditilled water, the concentration of acid will be .. M* O 2.5 O 1.5 2 O 0.5 0 1 Non of these