Q: More than 1 m annot bho
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A: mole fraction of HA = 0.23 density of HA = 1.24 g/ml Molecular weight of HA = 100.0 g/mole
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Q: 1. How many milliliters of 0.15 M H2SO4 are required to neutralize: (a) 30 ml of 0.30 N KOH? (b)…
A:
Q: How many mililiters of O.126 M H, SOy are needed to neutralize 0.210,.E N.OH? For this problem, whiy…
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Q: 44.2 mL of a 0.634 N KOH solution was needed to titrate a 2.63 g of an aqueous malonic acid solution…
A: Volume of KOH = 44.2mL Normality of KOH = 0.634N Mass of malonic acid = 2.63g
Q: Please kindly help me to answer this QUESTION. Thank you very much! H3PO4 + NaOH --> Na3PO4 + H2O…
A: A) balanced chemical equation
Q: Complete and balance: HNO3(aq) + NaOH(aq) -->
A: The given Chemical Equation can be completed and balanced as follows -
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A: Mass of NaOH needed can be calculated from volume and normality of solution.
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A: Step : 1 The required answer is follows as :
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A: Normality = 0.500 N Initial volume, V1 = 100 mL M2 = 0.075 M
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Q: Suppose 30.0 ml. of 0.100 M Pb(NO-h is added to 60.0 ml. of 0.150 M KI. How many grams of Pbl2 will…
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Q: 1. How many milliliters of 0.15 M H2SO4 are required to neutralize: (a) 30 ml of 0.30 N KOH? (b)…
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Q: How do you prepare a 175.0-mL of 0.085 M NaOH solution? a. From solid NaOH pellets (by dissolving)…
A: a)
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Q: A 250 ml of 0.5 M H3PO4 solution was boiled until it’s volume decreased to 100 ml. What is final or…
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A: We first consider a balanced chemical equation : H2SO4+2KOH------------>K2SO4+2H2O This shows…
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- . Which component of a buffered solution is capable of combining with an added strong acid? Using your example from Exercise 60, show how this component would react with added HC1.An experimenter would like to perform the following reaction to obtain product A. However, the product obtained is B Lo AICI3 A a- Justify the majority obtaining of B. b- Propose another method that would allow to obtain A. + HCI B:1. REACTIONS PART 1 HBr HBr CH HCI HCI Ph H20 to H;0 Ph H;0 H20 CH;CH2OH HBr ROOR A OH HBr ROOR -CH, -OH
- BD 34.62 mL of o.510M Na OH was needed to nestralize 50.0mL Of ean H 25044 solwtion- what is the concentration Of the original sufuric acid soluti Dh? C.) Oc 105 M a-) 0.0Ź 29 M d.) 0.218 M b.) 0-052 3M e.) Ou 209MWhat reaction occurs as a hydrochloric acid solution is added to a solution containing equal concentrations of acetic acid and sodium acetate? Select one: - O a. CH3CO0 + H*-CH3COOH O b. CH3COOH + H CH3CO* + H2O O c. CH3COOH + HCI CH;COO + H;CI O d. 2CH3CO0 + 2H - CH3COO + H2 O e. CH;COOH + H-CH3COOH;Yeni... O Ara Posta Gonderileri Gözden Geçir Görünüm Yardim 4- Write equations for the acid base reactions that would occur (if any) if ethanol were added to solutions of each of the following compounds In each reaction, label the stronger acid, the stronger base, and so forth.(Please consult the table given below) Ya) NaNH (c) (d) NaOH EGO 16 A 12 IA 17 & 5 8 K
- O brick red solumon 51. are substancesat changes codour when in contact with acidic, basic o neutral sclutions." O Indicators O DH ndicatorE O Phenolpthalen 52 is an analytical reagent used to detect the presence of s ps Milor's reagent 53 What compound is the precipitate formed in the Bromine water test?" O 1.35 tribromoghenol O 246 tbromophenol 3.5 obromophencIdentify each species in the reaction: (CH3)3N(aq) + H2O(l) ⇌ (CH3)3NH+(aq) + OH-(aq) - A. B. C. D. (CH3)3N - A. B. C. D. H2O - A. B. C. D. (CH3)3NH+ - A. B. C. D. OH- A. Conjugate base B. Conjugate acid C. Base D. Acid16. Which of the compounds shown in the figure are amphoteric? a. b. C. d. e. HO I only Ill only I and II only II and III only None of the above are amphoteric 1. oxybutynin OH OH OH II. clindamycin OH III. ramipril |
- 6. Which of the following is NOT an acid-base conjugate pair? a. HCN and CN- b. H2S and OH- c. H20 and OH d. NH3 and NH* > Answer and brief explanation: 7. Predict the products of the following acid-base reaction: HCI (ag) + NaOH (ag) → a. H3O* (ag) + OH- b. Na* (ag) + CI (ag) c. NacI (ag) + H2O d. no reaction takes place > Answer and brief explanation:For each conjugate acid-base pair, identify the first species as an acid or base and the second species as the conjugate acid or base of the first. Please explain how you arrived at the answer to receive full credit. A) H₂CO3 and B) HCO3 A. is B. is C) CH3CH₂O and D) CH3CH₂OH C. is D. isWhich acid has the strongest conjugate base? O a. phenol O b. water OC. ethanol O d. all of the choices A Moving to the next question prevents changes to this answer. Type here to search B ACID phenol; ethanol water STRUCTURE -OH CH₂CH₂OH HOH pk 10.00 16.00 15.74